Skip to content

West Covina · Building on your lot

Lot splits under SB 9 in West Covina

West Covina's own rules on lot splits under SB 9, with the code text for every value.

Each rule below links to the section of the West Covina Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What West Covina's code says

West Covina code What West Covina's code adds
How the lot may be divided
  • Neither new lot may be smaller than 40% of the original lot area.
    Applies: Urban lot split into no more than 2 lots of about equal area.
    § 26-357 · code text
    The parcel map divides an existing parcel to create no more than two (2) new parcels of approximately equal lot area, provided that one (1) parcel shall not be smaller than forty (40) percent of the lot area of the original parcel.
Minimum new lot size
  • Each new lot must be at least 1,200 square feet.
    Applies: Applies to both new lots.
    § 26-357 · code text
    Both newly created parcels are no smaller than one thousand two hundred (1,200) square feet.
Setbacks
  • No setback is required.
    Applies: Only for an existing structure, or one rebuilt in the same place and to the same size.
    § 26-358 · code text
    No setback shall be required for an existing structure, or a structure constructed in the same location and to the same dimensions as an existing structure.
  • At least 4 feet from side and rear property lines.
    Applies: Applies to new structures and additions.
    § 26-358 · code text
    The minimum setback from the side and rear property line is four (4) feet.
  • At least 25 feet from the front property line.
    Applies: New structures and additions; may be reduced if an 800-square-foot unit is otherwise not physically possible.
    § 26-358 · code text
    The minimum setback from the front property line is twenty-five (25) feet.
Standards
  • Only lots in the single-family residential (R-1) zone qualify.
    § 26-357 · code text
    The parcel is located within a single-family residential (R-1) zone.
  • At least 12 feet of street frontage.
    Applies: Applies to all lots, for vehicle access.
    § 26-358 · code text
    All lots shall have a minimum street frontage of twelve (12) feet to provide for vehicular access.
  • No more than 2 new lots.
    Applies: Applies to the parcel map for a lot split.
    § 26-357 · code text
    The parcel map divides an existing parcel to create no more than two (2) new parcels of approximately equal lot area, provided that one (1) parcel shall not be smaller than forty (40) percent of the lot area of the original parcel.
  • No more than 2 units per lot, including ADUs or JADUs.
    Applies: Applies to lots created by a lot split.
    § 26-357 · code text
    The lot split does not create more than two (2) units on a parcel, including any accessory dwelling units or junior accessory dwelling units.
  • Residential uses only.
    Applies: Applies to uses on the site.
    § 26-360 · code text
    That the uses shall be limited to residential uses.
  • Rentals must be at least 31 days.
    Applies: Applies to any rental of a unit created by the lot split.
    § 26-360 · code text
    That any rental of any unit created by the lot split shall be for a minimum of thirty-one (31) days.
  • The site is not eligible for street parking permits.
    Applies: Applies to sites with an urban lot split.
    § 26-360 · code text
    That the site is not eligible for any street parking permits.
Owner occupancy
  • The applicant must intend to live in one unit as a main home for at least 3 years.
    Applies: Does not apply to a community land trust or qualified nonprofit corporation.
    § 26-360 · code text
    That the applicant intends to occupy one (1) of the housing units as their principal residence for a minimum of three (3) years from the date of approval.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

Can I split my lot under SB 9 in West Covina?

West Covina's code: Each new lot must be at least 1,200 square feet. (Applies to both new lots.) (§ 26-357); The applicant must intend to live in one unit as a main home for at least 3 years. (Does not apply to a community land trust or qualified nonprofit corporation.) (§ 26-360).

General information, not legal advice.

Ask about a specific West Covina property

Ask GoCodebook how West Covina's lot splits under SB 9 rules apply to your situation and get an answer that cites the section.

Ask your question

More on building on your lot in West Covina