Ordinance chapter · Sacramento, California

Chapter 17.204 SINGLE-UNIT AND DUPLEX DWELLINGS

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Chapter 17.204#

SINGLE-UNIT AND DUPLEX DWELLINGS#

Sections:#

Article I. RE Zone—Rural Estates Zone

  • 17.204.100 RE zone—Purpose.
  • 17.204.110 RE zone—Permitted uses.
  • 17.204.120 RE zone—Height, density, lot coverage, and floor area ratios.
  • 17.204.130 RE zone—Lot sizes, width, and depth.
  • 17.204.140 RE zone—Setbacks.
  • 17.204.150 RE zone—Generally applicable development standards.
  • 17.204.160 RE zone—Site plan and design review.

Article II. R-1 Zone—Single-Unit Dwelling Zone

  • 17.204.200 R-1 zone—Purpose.
  • 17.204.210 R-1 zone—Permitted uses.
  • 17.204.220 R-1 zone—Height, density, lot coverage, and floor area ratios.
  • 17.204.230 R-1 zone—Lot size, width, and depth.
  • 17.204.240 R-1 zone—Setbacks.
  • 17.204.250 R-1 zone—Generally applicable development standards.
  • 17.204.260 R-1 zone—Site plan and design review.

Article III. R-1A Zone—Single-Unit or Duplex Dwelling Zone

  • 17.204.300 R-1A zone—Purpose.
  • 17.204.310 R-1A zone—Permitted uses.
  • 17.204.320 R-1A zone—Height, density, lot coverage, and floor area ratios.
  • 17.204.330 R-1A zone—Lot sizes, width, and depth.
  • 17.204.340 R-1A zone—Setbacks.
  • 17.204.350 R-1A zone—Generally applicable development standards.
  • 17.204.360 R-1A zone—Site plan and design review.

Article IV. R-1B Zone—Single-Unit or Duplex Dwelling Zone

  • 17.204.400 R-1B zone—Purpose.
  • 17.204.410 R-1B zone—Permitted uses.
  • 17.204.420 R-1B zone—Height, density, lot coverage, and floor area ratios.
  • 17.204.430 R-1B zone—Lot size, width, and depth.
  • 17.204.440 R-1B zone—Setbacks.
  • 17.204.450 R-1B zone—Generally applicable development standards.
  • 17.204.460 R-1B zone—Site plan and design review.

Article V. R-2 Zone—Duplex Dwelling Zone

  • 17.204.500 R-2 zone—Purpose.
  • 17.204.510 R-2 zone—Permitted uses.
  • 17.204.520 R-2 zone—Height, density, lot coverage, and floor area ratios.
  • 17.204.530 R-2 zone—Lot sizes, width, and depth.
  • 17.204.540 R-2 zone—Setbacks.
  • 17.204.550 R-2 zone—Generally applicable development standards.
  • 17.204.560 R-2 zone—Site plan and design review.

Article I. RE Zone—Rural Estates Zone#

17.204.100 RE zone—Purpose.#

The purpose of the RE zone is to accommodate very low density residential uses. It applies primarily to areas impacted by high noise levels; areas within designated approach or clear zones around airports; areas within identified floodway and floodway fringe areas; and other areas where physical or safety considerations necessitate very low density residential use. This zone is designated as "RE" with a suffix indicating one unit per a minimum number of acres (i.e., RE-1/4, RE-1/2, RE-1/1, RE-1/.5). (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.110 RE zone—Permitted uses.#

A. Permitted uses. The following uses are permitted by right in the RE zone, subject to the limitations specified:

Use Limitations
1. Residential Uses
Dwelling, single-unit
Model home temporary sales office Subject to special use regulations in section 17.228.125
2. Commercial and Institutional Uses
Community market Permitted if the primary use of the property is not a single-unit or duplex dwelling; Subject to special use regulations in section 17.228.124
3. Industrial and Agricultural Uses
Market garden (not exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq.
Solar energy system, commercial (city property) Allowed in this zone and exempt from the provisions of this title

B. Conditional uses. The following uses in the RE zone require approval of a conditional use permit, subject to the limitations specified:

Use Limitations Approval Required by: Planning and Design Commission (PDC); Zoning Administrator (ZA); or City Council (CC)
1. Residential Uses
Mobilehome park Subject to special use regulations in section 17.228.115 PDC
2. Commercial and Institutional Uses

17.204.110 RE zone—Use regulations#

A. Permitted uses#

The following uses are permitted in the RE zone, subject to the limitations specified:

Use Limitations Review Authority
Single-unit dwelling
Accessory uses customarily incidental to a permitted use
Family childcare Subject to special use regulations in section 17.228.113 ZA
Public park or playground PDC
Public utility facility Subject to special use regulations in section 17.228.500 et seq. CC

B. Conditional uses#

The following uses are permitted in the RE zone when authorized as conditional uses, subject to the limitations specified:

Use Limitations Review Authority
Amusement center, outdoor PDC
Assembly-cultural, religious, social Subject to special use regulations in section 17.228.128 ZA
Bed and breakfast inn Subject to special use regulations in section 17.228.104 ZA
Cemetery PDC
Childcare center Subject to special use regulations in section 17.228.113 ZA
Golf course; driving range PDC
Kennel ZA

3. Industrial and Agricultural Uses#

Use Limitations Review Authority
Antenna; telecommunications facility Subject to special use regulations in section 17.228.300 et seq. PDC
Community garden, private (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
Heliport; helistop Subject to special use regulations in section 17.228.114 PDC
High voltage transmission facility Subject to special use regulations in section 17.228.500 et seq. CC
Market garden (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
Surface mining operation PDC
Well-gas, oil PDC

C. Accessory uses#

The following uses are permitted in the RE zone when accessory to a permitted or conditional use, subject to the limitations specified:

Use Limitations
Accessory antenna
Childcare center Permitted if accessory to assembly-cultural, religious, social; subject to special use regulations in section 17.228.113
Common area
Dwelling unit, accessory Subject to special use regulations in section 17.228.105
Dwelling unit, junior accessory Subject to special use regulations in section 17.228.105
Home occupation Subject to special use regulations in section 17.228.200 et seq.
Personal auto storage Subject to special use regulations in section 17.228.101
Private garden Subject to special use regulations in section 17.228.810 et seq.
Urban beekeeping Subject to section 9.44.330

D. Prohibited uses#

All uses not listed as permitted, conditional, or accessory uses are prohibited in the RE zone. (Ord. 2024-0017 § 13; Ord. 2021-0023 § 9; Ord. 2020-0021 § 10; Ord. 2016-0003 § 2; Ord. 2016-0001 § 2; Ord. 2015-0005 § 10; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.120 RE zone—Height, density, lot coverage, and floor area ratios#RE

A. Height#

The maximum height is 35 feet.

B. Density#

The maximum of 1 single-unit dwelling is allowed per lot.

C. Lot coverage#

The maximum lot coverage is determined by zone suffix:

  1. RE-1/.5: 20% lot coverage;
  2. RE-1/1: 15% lot coverage;
  3. RE-1/2: 10% lot coverage; or
  4. RE-1/4: 5% lot coverage.

D. Floor area ratios#

The minimum and maximum floor area ratios are established in the general plan.§ (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.130 RE zone—Lot sizes, width, and depth#

A. Lot size#

The minimum lot area is determined by suffix:

  1. RE-1/.5: 0.5 acre;
  2. RE-1/1: 1 acre;
  3. RE-1/2: 2 acres; or
  4. RE-1/4: 4 acres.

B. Lot width#

  1. Unless paragraph 2 of this subsection applies, the minimum lot width is 52 feet.
  2. The minimum width of corner lots is 62 feet.§

C. Lot depth#

The minimum lot depth is 100 feet. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.140 RE zone—Setbacks#

A. Front-yard setback#

The minimum front-yard setback is determined as follows:

  1. If there are at least 2 other buildings with front-yard setbacks on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is the average of the 2 front-yard setbacks of the nearest 2 buildings.

17.204.150 RE zone—Generally applicable development standards.

A. For architectural design guidelines and exceptions to the height and area standards, see chapter 17.600.

B. For parking requirements, see chapter 17.608.

C. For landscaping and paving requirements, see chapter 17.612.

D. For recycling and solid waste disposal regulations, see chapter 17.616.

E. For wall, fence, and gate regulations, see chapter 17.620.

F. For residential accessory structure and use regulations, see chapter 17.624.

G. For sign standards and regulations, see chapter 15.148.

H. For historic preservation program generally, see chapter 17.604. For preservation design review of development projects, see section 17.808.100 et seq. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.160 RE zone—Site plan and design review.

A. General.

  1. For development projects not located in a historic district and not involving a landmark, no tentative map, parcel map, or permit shall be approved or issued unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.§

  2. As used in this subsection A, "permit" means a building permit, a demolition permit, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy.

B. Historic districts and landmarks.

  1. For development projects located in a historic district or involving a landmark, no person shall commence construction or otherwise undertake a development project, and no tentative map, parcel map, or permit shall be approved or issued, unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.

  2. As used in this subsection B, "permit" means a building permit, a demolition permit, a sewer or water connection or disconnection, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy. (Ord. 2017-0061 § 8; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

Article II. R-1 Zone—Single-Unit Dwelling Zone#R-1

17.204.200 R-1 zone—Purpose.#

The purpose of the R-1 zone is to accommodate low-density residential uses composed of single-unit detached residences and duplex dwellings on corner lots. This zone may also include recreational, religious, and educational facilities as the basic elements of a balanced neighborhood. These areas should be clearly defined and without encroachment by uses not performing a neighborhood function. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.210 R-1 zone—Permitted uses.#

A. Permitted uses. The following uses are permitted by right in the R-1 zone, subject to the limitations specified:

Use Limitations
1. Residential Uses
    Dwelling, duplex Limited to corner lots
    Dwelling, single-unit
    Model home temporary sales office Subject to special use regulations in section 17.228.125
2. Commercial and Institutional Uses
    Community market Permitted if the primary use of the property is not a single-unit or duplex dwelling; Subject to special use regulations in section 17.228.124
3. Industrial and Agricultural Uses
    Community garden, private (not exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq.
    Market garden (not exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq.
    Solar energy system, commercial (city property) Allowed in this zone and exempt from the provisions of this title

B. Conditional uses. The following uses in the R-1 zone require approval of a conditional use permit, subject to the limitations specified:

Use Limitations Approval Required by: Planning and Design Commission (PDC); Zoning Administrator (ZA); or City Council (CC)
1. Residential Uses
    Dormitory Subject to special use regulations in section 17.228.111 ZA
    Fraternity house; sorority house Subject to special use regulations in section 17.228.111 PDC
    Mobilehome park Subject to special use regulations in section 17.228.115 PDC
    Residential care facility ZA
    Temporary residential shelter Subject to special use regulations in section 17.228.600 et seq. ZA
2. Commercial and Institutional Uses
    Amusement center, outdoor PDC
    Assembly-cultural, religious, social Subject to special use regulations in section 17.228.128 ZA
    Bed and breakfast inn Subject to special use regulations in section 17.228.104 ZA
    Cemetery PDC
    Childcare center Subject to special use regulations in section 17.228.113 ZA
    Golf course; driving range PDC
    Kennel ZA
    Library; archive PDC
    Museum PDC
    Non-profit organization, food preparation for off-site consumption PDC
    Non-profit organization, food storage and distribution PDC
    Non-profit organization, meal service facility PDC
    Nonresidential care facility ZA
    School, K-12 PDC
    Stand-alone parking facility The zoning administrator may waive the development standards stated in sections 17.608.040 and 17.612.020 ZA
3. Industrial and Agricultural Uses
    Antenna; telecommunications facility Subject to special use regulations in section 17.228.300 et seq. PDC
    Community garden, private (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
    Heliport; helistop Subject to special use regulations in section 17.228.114 PDC
    High voltage transmission facility Subject to special use regulations in section 17.228.500 et seq. CC
    Market garden (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
    Passenger terminal PDC
    Well-gas, oil PDC

C. Accessory uses.#

The following uses are permitted in the R-1 zone when accessory to a permitted or conditional use, subject to the limitations specified:

Use Limitations
Accessory antenna
Aquaculture Subject to special use regulations in section 17.228.810 et seq.
Childcare center Permitted if accessory to assembly-cultural, religious, social; Subject to special use regulations in section 17.228.113
Childcare, in-home (family day care home)
Common area
Dwelling unit, accessory Subject to special use regulations in section 17.228.105
Dwelling unit, junior accessory Subject to special use regulations in section 17.228.105
Family care facility
Family day care facility
Home occupation Subject to special use regulations in section 17.228.200 et seq.
Personal auto storage Subject to special use regulations in section 17.228.101
Private garden Subject to special use regulations in section 17.228.810 et seq.
Urban beekeeping Subject to section 9.44.330

D. Prohibited uses.#

All uses not listed as permitted, conditional, or accessory uses are prohibited in the R-1 zone. (Ord. 2024-0054 § 8; Ord. 2024-0017 § 14; Ord. 2021-0023 § 10; Ord. 2020-0021 § 11; Ord. 2016-0001 § 3; Ord. 2015-0005 § 11; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)


17.204.220 R-1 zone—Height, density, lot coverage, and floor area ratios.

A. Height.#

The maximum height is 35 feet.

B. Density.#

Unless paragraphs 1 or 2 of this subsection apply, the maximum density is one single-unit dwelling per lot.

  1. Corner lots may contain one or two single-unit dwelling(s) or a duplex dwelling.
  2. Through-lots, with a depth of 125 feet or more, may have two single-unit dwellings constructed on the lot, consistent with development standards in chapter 17.600.

C. Lot coverage.#

The maximum lot coverage is 40% or 2,500 square feet, whichever is greater; provided, that lot coverage shall not exceed 50 percent.

D. Floor area ratios.#

The minimum and maximum floor area ratios are established in the general plan. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)


17.204.230 R-1 zone—Lot size, width, and depth.

A. Lot size.#

The minimum lot size is 5,200 square feet for interior lots and 6,200 square feet for corner lots.§ The minimum area of a lot or lots containing two duplex units (one duplex dwelling) is 6,200 square feet.§

B. Lot width.#

The minimum lot width is 52 feet for interior lots and 62 feet for corner lots.§ The minimum width of a lot or lots containing two duplex units (one duplex dwelling) is 62 feet.§

C. Lot depth.#

The minimum lot depth is 100 feet. The maximum lot depth is 160 feet.§ (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)


17.204.240 R-1 zone—Setbacks.

A. Front-yard setback.#

The minimum front-yard setback is determined as follows:

  1. If there are at least two other buildings with front-yard setbacks on the same side of the street on the same block as the lot for which the setback is being determined, the front-yard setback must be equal to either of the two nearest buildings' setbacks or in between the two nearest buildings' setbacks.
  2. If there is only one other building with a front-yard setback on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is the front-yard setback of that building.
  3. If there is no other building with a front-yard setback on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is 20 feet.

B. Interior side-yard setback.#

  1. Unless paragraph 2 or 3 of this subsection applies, the minimum interior side-yard setback is five feet.

17.204.240 R-1 zone—Yard and setback requirements.

A. Front-yard setback. The minimum front-yard setback is 20 feet.

B. Interior side-yard setback.

  1. The minimum interior side-yard setback is five feet, except as provided in paragraphs 2 and 3 of this subsection.

  2. A minimum interior side-yard setback of three feet applies to interior lots having a width of less than 52 feet and corner lots having a width of less than 62 feet.§

  3. No interior side-yard setback is required along the common-wall boundary of a subdivided duplex dwelling.

C. Street side-yard setback. The minimum street side-yard setback is 12.5 feet.

D. Rear-yard setback.

  1. Unless paragraph 2 of this subsection applies, the minimum rear-yard setback is 15 feet.

  2. If the rear lot line abuts a public alley, the minimum rear-yard setback is five feet.§

E. Levee setback. A minimum 20-foot setback from the landside toe of any flood control levee is required for development less than five acres in size.§ A minimum 50-foot setback is required from the landside toe of any flood control levee for development five acres or greater in size.§ No primary or accessory structures may encroach into the levee setback. (Ord. 2017-0061 § 9; Ord. 2015-0031 § 2; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.250 R-1 zone—Generally applicable development standards.

A. For architectural design guidelines and exceptions to the height and area standards, see chapter 17.600.

B. For parking requirements, see chapter 17.608.

C. For landscaping and paving requirements, see chapter 17.612.

D. For recycling and solid waste disposal regulations, see chapter 17.616.

E. For wall, fence, and gate regulations, see chapter 17.620.

F. For residential accessory structure and use regulations, see chapter 17.624.

G. For sign standards and regulations, see chapter 15.148.

H. For historic preservation program generally, see chapter 17.604. For preservation design review of development projects, see section 17.808.100 et seq. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.260 R-1 zone—Site plan and design review.

A. General.

  1. For development projects not located in a historic district and not involving a landmark, no tentative map, parcel map, or permit shall be approved or issued unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.

  2. As used in this subsection A, "permit" means a building permit, a demolition permit, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy.

B. Historic districts and landmarks.

  1. For development projects located in a historic district or involving a landmark, no person shall commence construction or otherwise undertake a development project, and no tentative map, parcel map, or permit shall be approved or issued, unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.

  2. As used in this subsection B, "permit" means a building permit, a demolition permit, a sewer or water connection or disconnection, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy. (Ord. 2017-0061 § 10; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

Article III. R-1A Zone—Single-Unit or Duplex Dwelling Zone#R-1A

17.204.300 R-1A zone—Purpose.#

The purpose of the R-1A zone is to permit single-unit or duplex dwellings, whether attached or detached, at a higher density than is permitted in the R-1 zone. Dwellings that have no interior side yards, such as townhouses and rowhouses, are allowed. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.310 R-1A zone—Permitted uses.#

A. Permitted uses.#

The following uses are permitted by right in the R-1A zone, subject to the limitations specified:

Use Limitations
1. Residential Uses
Dwelling, duplex
Dwelling, single-unit
Model home temporary sales office Subject to special use regulations in section 17.228.125
2. Commercial and Institutional Uses
Community market Permitted if the primary use of the property is not a single-unit or duplex dwelling; Subject to special use regulations in section 17.228.124
3. Industrial and Agricultural Uses
Community garden, private (not exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq.
Market garden (not exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq.
Solar energy system, commercial (city property) Allowed in this zone and exempt from the provisions of this title

B. Conditional uses.#

The following uses in the R-1A zone require approval of a conditional use permit, subject to the limitations specified:

Use Limitations Approval Required by: Planning and Design Commission (PDC); Zoning Administrator (ZA); or City Council (CC)
1. Residential Uses
Dormitory Subject to special use regulations in section 17.228.111 ZA
Fraternity house; sorority house Subject to special use regulations in section 17.228.111 PDC
Mobilehome park Subject to special use regulations in section 17.228.115 PDC
Residential care facility ZA
Temporary residential shelter Subject to special use regulations in section 17.228.600 et seq. ZA
2. Commercial and Institutional Uses
Amusement center, outdoor PDC
Assembly-cultural, religious, social Subject to special use regulations in section 17.228.128 ZA
Bed and breakfast inn Subject to special use regulations in section 17.228.104 ZA
Cemetery PDC
Childcare center Subject to special use regulations in section 17.228.113 ZA
Golf course; driving range PDC
Kennel ZA
Library; archive PDC
Museum PDC
Non-profit organization, food preparation for off-site consumption PDC
Non-profit organization, food storage and distribution PDC
Non-profit organization, meal service facility PDC
Nonresidential care facility ZA
School, K-12 PDC
Stand-alone parking facility The zoning administrator may waive the development standards stated in sections 17.608.040 and 17.612.020 ZA
3. Industrial and Agricultural Uses
Antenna; telecommunications facility Subject to special use regulations in section 17.228.300 et seq. PDC
Community garden, private (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
Heliport; helistop Subject to special use regulations in section 17.228.114 PDC
High voltage transmission facility Subject to special use regulations in section 17.228.500 et seq. CC
Market garden (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
Passenger terminal PDC
Well—gas, oil PDC

17.204.310   R-1A zone—Accessory and prohibited uses.

C. Accessory uses. The following uses are permitted in the R1-A zone when accessory to a permitted or conditional use, subject to the limitations specified:

Use Limitations
Accessory antenna
Aquaculture Subject to special use regulations in section 17.228.810 et seq.
Childcare center Permitted if accessory to assembly-cultural, religious, social; Subject to special use regulations in section 17.228.113
Childcare, in-home (family day care home)
Common area
Dwelling unit, accessory Subject to special use regulations in section 17.228.105
Dwelling unit, junior accessory Subject to special use regulations in section 17.228.105
Family care facility
Family day care facility
Home occupation Subject to special use regulations in section 17.228.200 et seq.
Personal auto storage Subject to special use regulations in section 17.228.101
Private garden Subject to special use regulations in section 17.228.810 et seq.
Urban beekeeping Subject to section 9.44.330

D. Prohibited uses. All uses not listed as permitted, conditional, or accessory uses are prohibited in the R-1A zone. (Ord. 2024-0054 § 9; Ord. 2024-0017 § 15; Ord. 2021-0023 § 11; Ord. 2020-0021 § 12; Ord. 2016-0003 § 3; Ord. 2016-0001 § 4; Ord. 2015-0005 § 12; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.320 R-1A zone—Height, density, lot coverage, and floor area ratios.

A. Height. The maximum height is 35 feet.

B. Density. A maximum of 2 dwelling units is allowed per lot.

C. Lot coverage. The maximum lot coverage is 50 percent.

D. Floor area ratios. The minimum and maximum floor area ratios are established in the general plan. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.330 R-1A zone—Lot sizes, width, and depth.

A. Lot size. The minimum lot size is 2,900 square feet per dwelling unit.

B. Lot width. The minimum lot width is 20 feet, except where abutting a lot in an R-1 zone, in which case the minimum lot width is 25 feet. The minimum lot width of corner lots is 38 feet.§

C. Lot depth. The minimum lot depth is 80 feet. The maximum lot depth is 160 feet. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.340 R-1A zone—Setbacks.

A. Front-yard setback. The minimum front-yard setback is determined as follows:

  1.   If there are at least two other buildings with front-yard setbacks on the same side of the street on the same block as the lot for which the setback is being determined, the front-yard setback must be equal to either of the two nearest buildings' setbacks or in between the two nearest buildings' setbacks.

  2.   If there is only one other building with a front-yard setback on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is the front-yard setback of that building.

  3.   If there is no other building with a front-yard setback on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is 20 feet.

B. Interior side-yard setback.

  1.   Unless paragraph 2 of this subsection applies, no minimum interior side-yard setback is required.

  2.   The minimum interior side-yard setback is five feet if the interior side-yard lot line abuts a lot in an R-1 or R-1B zone, or abuts a lot containing a detached single-unit dwelling.

C. Street side-yard setback. The minimum street side-yard setback is 12.5 feet.

D. Rear-yard setback. The minimum rear-yard setback is five feet.

17.204.340 R-1A zone—Additional use regulations.#

E. Levee setback. A minimum 20-foot setback from the landside toe of any flood control levee is required for development less than five acres in size. A minimum 50-foot setback is required from the landside toe of any flood control levee for development five acres or greater in size. No primary or accessory structures may encroach into the levee setback. (Ord. 2017-0061 § 11; Ord. 2015-0031 § 3; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.350 R-1A zone—Generally applicable development standards.#

A. For architectural design guidelines and exceptions to the height and area standards, see chapter 17.600.

B. For parking requirements, see chapter 17.608.

C. For landscaping and paving requirements, see chapter 17.612.

D. For recycling and solid waste disposal regulations, see chapter 17.616.

E. For wall, fence, and gate regulations, see chapter 17.620.

F. For residential accessory structure and use regulations, see chapter 17.624.

G. For sign standards and regulations, see chapter 15.148.

H. For historic preservation program generally, see chapter 17.604. For preservation design review of development projects, see section 17.808.100 et seq. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.360 R-1A zone—Site plan and design review.#

A. General.

  1. For development projects not located in a historic district and not involving a landmark, no tentative map, parcel map, or permit shall be approved or issued unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.

  2. As used in this subsection A, "permit" means a building permit, a demolition permit, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy.

B. Historic districts and landmarks.

  1. For development projects located in a historic district or involving a landmark, no person shall commence construction or otherwise undertake a development project, and no tentative map, parcel map, or permit shall be approved or issued, unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.

  2. As used in this subsection B, "permit" means a building permit, a demolition permit, a sewer or water connection or disconnection, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy. (Ord. 2017-0061 § 12; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

Article IV. R-1B Zone—Single-Unit or Duplex Dwelling Zone#R-1B

17.204.400 R-1B zone—Purpose.#

The purpose of the R-1B zone is to permit single-unit and duplex dwellings on lots generally located in the central city and in North Natomas. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.410 R-1B zone—Permitted uses.#

A. Permitted uses.#

The following uses are permitted by right in the R-1B zone, subject to the limitations specified:

Use Limitations
1. Residential Uses
Dwelling, duplex
Dwelling, single-unit
Model home temporary sales office Subject to special use regulations in section 17.228.1252.
2. Commercial and Institutional Uses
Community market Permitted if the primary use of the property is not a single-unit or duplex dwelling; Subject to special use regulations in section 17.228.124
3. Industrial and Agricultural Uses
Community garden, private (not exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq.
Market garden (not exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq.
Solar energy system, commercial (city property) Allowed in this zone and exempt from the provisions of this title

B. Conditional uses.#

The following uses in the R-1B zone require approval of a conditional use permit, subject to the limitations specified:

Use Limitations Approval Required by: Planning and Design Commission (PDC); Zoning Administrator (ZA); or City Council (CC)
1. Residential Uses
Dormitory Subject to special use regulations in section 17.228.111 ZA
Fraternity house; sorority house Subject to special use regulations in section 17.228.111 PDC
Mobilehome park Subject to special use regulations in section 17.228.115 PDC
Residential care facility ZA
Temporary residential shelter Subject to special use regulations in section 17.228.600 et seq. ZA
2. Commercial and Institutional Uses
Amusement center, outdoor PDC
Assembly—cultural, religious, social Subject to special use regulations in section 17.228.111 ZA
Bed and breakfast inn Subject to special use regulations in section 17.228.104 ZA
Cemetery PDC
Childcare center Subject to special use regulations in section 17.228.113 ZA
Golf course; driving range PDC
Kennel ZA
Library; archive PDC
Museum PDC
Non-profit organization, food preparation for off-site consumption PDC
Non-profit organization, food storage and distribution PDC
Non-profit organization, meal service facility PDC
Nonresidential care facility ZA
School, K-12 PDC
Stand-alone parking facility The zoning administrator may waive the development standards stated in sections 17.608.040 and 17.612.020 ZA
3. Industrial and Agricultural Uses
Antenna; telecommunications facility Subject to special use regulations in section 17.228.300 et seq. PDC
Community garden, private (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
Heliport; helistop Subject to special use regulations in section 17.228.114 PDC
High voltage transmission facility Subject to special use regulations in section 17.228.500 et seq. CC
Market garden (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
Passenger terminal PDC
Well—gas, oil PDC

C. Accessory uses.#

The following uses are permitted in the R-1B zone when accessory to a permitted or conditional use, subject to the limitations specified:

Use Limitations
Accessory antenna
Aquaculture
Use Permitted Conditional Accessory
Adult day care facility Subject to special use regulations in section 17.228.810 et seq.
Childcare center Permitted if accessory to assembly-cultural, religious, social; Subject to special use regulations in section 17.228.113
Childcare, in-home (family day care home)
Common area
Dwelling unit, accessory Subject to special use regulations in section 17.228.105
Dwelling unit, junior accessory Subject to special use regulations in section 17.228.105
Family care facility
Family day care facility
Home occupation Subject to special use regulations in section 17.228.200 et seq.
Personal auto storage Subject to special use regulations in section 17.228.101
Private garden Subject to special use regulations in section 17.228.810 et seq.
Urban beekeeping Subject to section 9.44.330

D. Prohibited uses. All uses not listed as permitted, conditional, or accessory uses are prohibited in the R-1B zone. (Ord. 2024-0054 § 10; Ord. 2024-0017 § 16; Ord. 2021-0023 § 12; Ord. 2020-0021 § 13; Ord. 2016-0001 § 5; Ord. 2015-0005 § 13; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.420 R-1B zone—Height, density, lot coverage, and floor area ratios.

A. Height. The maximum height is 35 feet.

B. Density. A maximum of 2 dwelling units is allowed per lot.

C. Lot coverage. The maximum lot coverage is 60 percent.

D. Floor area ratios. The minimum and maximum floor area ratios are established in the general plan. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.430 R-1B zone—Lot size, width, and depth.

A. Lot size. The minimum lot size is 3,200 square feet.

B. Lot width. The minimum lot width is 40 feet.

C. Lot depth. The minimum lot depth is 80 feet. The maximum lot depth is 160 feet. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.440 R-1B zone—Setbacks.

A. Front-yard setback. The minimum front-yard setback is determined as follows:

  1. If there are at least two other buildings with front-yard setbacks on the same side of the street on the same block as the lot for which the setback is being determined, the front-yard setback must be equal to either of the two nearest buildings' setbacks or in between the two nearest buildings' setbacks.

  2. If there is only one other building with a front-yard setback on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is the front-yard setback of that building.

  3. If there is no other building with a front-yard setback on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is 20 feet.

B. Interior side-yard setback.

  1. Unless paragraph 2 of this subsection applies, the minimum interior side-yard setback is five feet.

  2. A minimum interior side-yard setback of 3 feet applies to interior lots having a width of less than 52 feet and corner lots having a width of less than 62 feet.§

  3. No interior side-yard setback is required along the common-wall boundary of a subdivided duplex dwelling.

C. Street side-yard setback. The minimum street side-yard setback is 3 feet.

D. Rear-yard setback.

  1. Unless paragraph 2 of this subsection applies, the minimum rear-yard setback is 15 feet.

  2. If the rear lot line abuts a public alley, the minimum rear-yard setback is five feet.

E. Levee setback. A minimum 20-foot setback from the landside toe of any flood control levee is required for development less than five acres in size. A minimum 50-foot setback is required from the landside toe of any flood control levee for development five acres or greater in size. No primary or accessory structures may encroach into the levee setback. (Ord. 2017-0061 § 13; Ord. 2015-0031 § 4; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.450 R-1B zone—Generally applicable development standards.#

A. For architectural design guidelines and exceptions to the height and area standards, see chapter 17.600.

B. For parking requirements, see chapter 17.608.

C. For landscaping and paving requirements, see chapter 17.612.

D. For recycling and solid waste disposal regulations, see chapter 17.616.

E. For wall, fence, and gate regulations, see chapter 17.620.

F. For residential accessory structure and use regulations, see chapter 17.624.

G. For sign standards and regulations, see chapter 15.148.

H. For historic preservation program generally, see chapter 17.604. For preservation design review of development projects, see section 17.808.100 et seq.

(Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.460 R-1B zone—Site plan and design review.#

A. General.

  1. For development projects not located in a historic district and not involving a landmark, no tentative map, parcel map, or permit shall be approved or issued unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.

  2. As used in this subsection A, "permit" means a building permit, a demolition permit, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy.

B. Historic districts and landmarks.

  1. For development projects located in a historic district or involving a landmark, no person shall commence construction or otherwise undertake a development project, and no tentative map, parcel map, or permit shall be approved or issued, unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.

  2. As used in this subsection B, "permit" means a building permit, a demolition permit, a sewer or water connection or disconnection, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy.

(Ord. 2017-0061 § 14; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

Article V. R-2 Zone—Duplex Dwelling Zone#

17.204.500 R-2 zone—Purpose.#

The purpose of the R-2 zone is to provide a low density buffer between the R-1 zone and more intense land uses. This zone is intended to permit duplexes and single-unit attached or detached units.

(Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.510 R-2 zone—Permitted uses.#R-2

A. Permitted uses. The following uses are permitted by right in the R-2 zone, subject to the limitations specified:

Use Limitations
1. Residential Uses
Dwelling, duplex
Dwelling, single-unit
Model home temporary sales office Subject to special use regulations in section 17.228.125
2. Commercial and Institutional Uses
Community market Permitted if the primary use of the property is not a single-unit or duplex dwelling; Subject to special use regulations in section 17.228.124
3. Industrial and Agricultural Uses
Community garden, private (not exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq.
Market garden (not exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq.
Solar energy system, commercial (city property) Allowed in this zone and is exempt from the provisions of this title

B. Conditional uses. The following uses in the R-2 zone require approval of a conditional use permit, subject to the limitations specified:

Use Limitations Approval Required by: Planning and Design Commission (PDC); Zoning Administrator (ZA); or City Council (CC)
1. Residential Uses
Dormitory Subject to special use regulations in section 17.228.111 ZA
Fraternity house; sorority house
Use Special Use Regulations Review Authority
1. Residential Uses
Accessory dwelling unit Subject to special use regulations in section 17.228.105 PDC
Dwelling unit PDC
Dwelling unit, attached PDC
Dwelling unit, detached PDC
Manufactured home Subject to special use regulations in section 17.228.111 PDC
Mobilehome park Subject to special use regulations in section 17.228.115 PDC
Residential care facility ZA
Temporary residential shelter Subject to special use regulations in section 17.228.600 et seq. ZA
2. Commercial and Institutional Uses
Amusement center, outdoor PDC
Assembly-cultural, religious, social Subject to special use regulations in section 17.228.128 ZA
Bed and breakfast inn Subject to special use regulations in section 17.228.104 ZA
Cemetery PDC
Childcare center Subject to special use regulations in section 17.228.113 ZA
Golf course; driving range PDC
Kennel ZA
Library; archive PDC
Museum PDC
Non-profit organization, food preparation for off-site consumption PDC
Non-profit organization, food storage and distribution PDC
Non-profit organization, meal service facility PDC
Nonresidential care facility ZA
School, K-12 PDC
Stand-alone parking facility The zoning administrator may waive the development standards stated in sections 17.608.040 and 17.612.020 ZA
3. Industrial and Agricultural Uses
Antenna; telecommunications facility Subject to special use regulations in section 17.228.300 et seq. PDC
Community garden, private (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
Heliport; helistop Subject to special use regulations in section 17.228.114 PDC
High voltage transmission facility Subject to special use regulations in section 17.228.500 et seq. CC
Market garden (exceeding 1.0 acre) Subject to special use regulations in section 17.228.810 et seq. ZA
Passenger terminal PDC
Well-gas, oil PDC

C. Accessory uses. The following uses are permitted in the R-2 zone when accessory to a permitted or conditional use, subject to the limitations specified:

Use Limitations
Accessory antenna
Aquaculture Subject to special use regulations in section 17.228.810 et seq.
Childcare center Permitted if accessory to assembly-cultural, religious, social; Subject to special use regulations in section 17.228.113
Childcare, in-home (family day care home)
Common area
Dwelling unit, accessory Subject to special use regulations in section 17.228.105
Dwelling unit, junior accessory Subject to special use regulations in section 17.228.105
Family care facility
Family day care facility
Home occupation Subject to special use regulations in section 17.228.200 et seq.
Personal auto storage Subject to special use regulations in section 17.228.101
Private garden Subject to special use regulations in section 17.228.810 et seq.
Urban beekeeping Subject to section 9.44.330

D. Prohibited uses. All uses not listed as permitted, conditional, or accessory uses are prohibited in the R-2 zone. (Ord. 2024-0054 § 11; Ord. 2024-0017 § 17; Ord. 2021-0023 § 13; Ord. 2020-0021 § 14; Ord. 2016-0001 § 6; Ord. 2015-0005 § 14; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.520 R-2 zone—Height, density, lot coverage, and floor area ratios.

A. Height. The maximum height is 35 feet.

B. Density. A maximum of 2 dwelling units is allowed per lot.

C. Lot coverage. The maximum lot coverage is 40 percent or 2,500 square feet, whichever is greater; provided, in no event shall lot coverage exceed 50 percent.§

D. Floor area ratios. The minimum and maximum floor area ratios are established in the general plan. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.530 R-2 zone—Lot sizes, width, and depth.

17.204.530 R-2 zone—Lot standards.#

A. Lot size. The minimum lot size is 5,200 square feet for interior lots and 6,200 square feet for corner lots. The minimum lot area per duplex unit is 2,600 square feet on interior lots and 3,100 square feet on corner lots.§

B. Lot width. The minimum lot width is 52 feet, except for a corner lot or a lot containing two duplex units (one duplex dwelling), in which case the minimum lot width is 62 feet.§

C. Lot depth. The minimum lot depth is 100 feet. The maximum lot depth is 160 feet. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.540 R-2 zone—Setbacks.#

A. Front-yard setback. The minimum front-yard setback is determined as follows:

  1. If there are at least two other buildings with front-yard setbacks on the same side of the street on the same block as the lot for which the setback is being determined, the front-yard setback must be equal to either of the two nearest buildings' setbacks or in between the two nearest buildings' setbacks.

  2. If there is only one other building with a front-yard setback on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is the front-yard setback of that building.

  3. If there is no other building with a front-yard setback on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is 20 feet.

B. Interior side-yard setback.

  1. Unless paragraph 2 of this subsection applies, no minimum interior side-yard setback is required.

  2. The minimum interior side-yard setback is five feet if the interior side-yard lot line abuts a lot in the R-1 or R-1B zone, or abuts a lot containing a detached single-unit dwelling.

C. Street side-yard setback. The minimum street side-yard setback is 12.5 feet.

D. Rear-yard setback.

  1. Unless paragraph 2 of this subsection applies, the minimum rear-yard setback is 15 feet.

  2. If the rear lot line abuts a public alley, the minimum rear-yard setback is five feet.

E. Levee setback. A minimum 20-foot setback from the landside toe of any flood control levee is required for development less than five acres in size. A minimum 50-foot setback is required from the landside toe of any flood control levee for development five acres or greater in size. No primary or accessory structures may encroach into the levee setback. (Ord. 2017-0061 § 15; Ord. 2015-0031 § 5; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.550 R-2 zone—Generally applicable development standards.#

A. For architectural design guidelines and exceptions to the height and area standards, see chapter 17.600.

B. For parking requirements, see chapter 17.608.

C. For landscaping and paving requirements, see chapter 17.612.

D. For recycling and solid waste disposal regulations, see chapter 17.616.

E. For wall, fence, and gate regulations, see chapter 17.620.

F. For residential accessory structure and use regulations, see chapter 17.624.

G. For sign standards and regulations, see chapter 15.148.

H. For historic preservation program generally, see chapter 17.604. For preservation design review of development projects, see section 17.808.100 et seq. (Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)

17.204.560 R-2 zone—Site plan and design review.#

A. General.

  1. For development projects not located in a historic district and not involving a landmark, no tentative map, parcel map, or permit shall be approved or issued unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.

  2. As used in this subsection A, "permit" means a building permit, a demolition permit, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy.

B. Historic districts and landmarks.

  1. For development projects located in a historic district or involving a landmark, no person shall commence construction or otherwise undertake a development project, and no tentative map, parcel map, or permit shall be approved or issued, unless an application for site plan and design review of the proposed project is approved in accordance with chapter 17.808 or the project is exempt under section 17.808.160.

  2. As used in this subsection B, "permit" means a building permit, a demolition permit, a sewer or water connection or disconnection, a sign permit, a grading permit, a paving permit, an encroachment permit, and a certificate of occupancy. (Ord. 2017-0061 § 16; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)