zoneoptics
Napa County Unincorporated, California · General provision

18.104.110; 18.104.170; 18.104.180

Single FamilyAll Napa County Unincorporated districts0

Dimensional standards

lot requirementsSTREETMin width 60 ftMin depth 80 ftMIN FRONTAGE40 ft
Plan view of the district’s stated lot requirements. Solid line: the property line. Dashed: the setback lines the ordinance imposes; a building must stay inside the tinted envelope. Drawn from the figures extracted below — illustrative, not a survey.

Lot

Minimum lot widthLot widthHow wide a lot must be, usually measured at the front setback line.
60 ft
Minimum frontageFrontageThe length of a lot line that touches a public street.
40 ft
Minimum lot depth
80 ft

Extracted standards

3 individual requirements pulled out of this section’s prose, each with the sentence it came from.

Other

  • Minimum common space for large residential care facility in RS40 pct

    Not less than forty percent of the site shall be reserved for common use space

  • Minimum parcel size for large residential care facility in RS87,120 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.

    Minimum parcel size shall be two acres.

  • Public water and/or sewer required for large residential care facility in RS

    Public water and/or sewer services shall be provided to the site.

From the ordinance

minimum depth of a residential lot shall be eighty feet, minimum frontage shall be forty feet, and minimum width at building setback line shall be sixty feet. For large residential care facilities in RS: Minimum parcel size shall be two acres. Not less than forty percent of the site shall be reserved for common use space. Public water and/or sewer services shall be provided to the site. Accessory dwelling units are allowed on a legal lot... that is zoned RS, RM, RC, AP, AW, PD or :AH overlay
18.104.110; 18.104.170; 18.104.180