Sacramento County Zoning Code § 407-05 Lot Requirements (CA)

Buildings or structures may be erected or enlarged and uses permitted providing the following areas and yards are maintained in connection with such buildings or uses:

a. LOT AREA. Every lot shall have an area of at least one (1) acre if neither a public water nor public sewerage facility is in use, or ten thousand (10,000) square feet if either a public water system or public sewerage facility is in use, or if both public water system or public sewerage facilities are in use there is no minimum lot area requirements for individual lots.
b. PUBLIC STREET FRONTAGE AND LOT WIDTH. Individual lot frontage on a public street is not required; however, lots shall have sufficient width and depth to maintain the yard areas as required in the Article and adequate building area to serve the intended use.
c. FRONT YARD AND SIDE STREET YARD. There shall be a front and side street yard of at least twenty-five (25) feet.
d. REAR YARD AND INTERIOR SIDE YARD. There shall be a rear yard and an interior side yard of at least twenty-five (25) feet between any structure within this zone and the boundary line of an adjacent residential, estate, recreation, or agricultural zoning district; otherwise a rear or interior side yard is not required.