Can I split my lot under SB 9 in Garden Grove?

Garden Grove's code: At least 1,200 square feet. (Applies to each of the 2 lots created by an urban lot split.) (§ 9.56.110); Applicant signs an affidavit to live in one unit as principal residence for 3+ years after the final map. (Applies to the urban lot split applicant living on one of the new lots.) (§ 9.56.110).

Lot splits under SB 9 in Garden Grove: the local rules

Garden Grove code What Garden Grove's code adds
How the lot may be divided	At most 2 new lots of about equal area; neither may be smaller than 40% of the original lot. Applies: Applies to urban lot splits. § 9.56.110 · code text provided that one lot shall not be smaller than 40% of the lot area of the original lot proposed for subdivision.
Unit size	At most 800 square feet of floor area. Applies: Applies to each new primary home in an SB 9 two-unit project or on a lot from an urban lot split. § 9.56.100 · code text The total floor area of each new primary dwelling unit developed as part of an SB 9 two-unit residential development or on a lot created through an urban lot split shall not exceed 800 square feet. May be expanded up to 800 square feet. Applies: Applies to an existing primary home under 800 square feet, legally built before the complete application. § 9.56.100 · code text A primary dwelling that was legally established prior to the submittal of a complete application for an urban lot split or an SB 9 two-unit residential development and that is smaller than 800 square feet may be expanded to 800 square feet.
Minimum new lot size	At least 1,200 square feet. Applies: Applies to each of the 2 lots created by an urban lot split. § 9.56.110 · code text Both newly created lots must each be no smaller than 1,200 square feet.
Setbacks	At least 5 feet interior side setback. Applies: Applies to each new primary home and its attached garage or accessory structure. § 9.56.100 · code text b. Interior side setback: five feet. At least 15 feet rear setback. Applies: Applies to each new primary home and its attached garage or accessory structure. § 9.56.100 · code text d. Rear setback: 15 feet. At least 5 feet interior side setback. Applies: Applies to detached garages and accessory structures. § 9.56.100 · code text b. Interior side setback: five feet. At least 5 feet rear setback. Applies: Applies to detached garages and accessory structures. § 9.56.100 · code text d. Rear setback: five feet. At least 4 feet. Applies: The reduced side or rear setback, when needed so 2 units or an 800-square-foot new primary home can be built. § 9.56.100 · code text but in no event may any structure be less than four feet from a side or rear property line.
Standards	One story at ground level, and should not be more than 17 feet tall. Applies: Applies to each new primary home. § 9.56.100 · code text Each new primary dwelling unit shall be one story, constructed at ground level, and should not be more than 17 feet in height measured from ground level to the highest point on the roof. Lot coverage at most 50%, counting all buildings, covered porches and patios, and covered parking. Applies: Applies to an SB 9 two-unit project or a lot from an urban lot split. § 9.56.100 · code text The maximum lot coverage shall not exceed 50%. At least 225 square feet. Applies: A continuous private recreation area for each new primary home, at least 10 feet each way. § 9.56.100 · code text Each new primary dwelling unit shall provide, at a minimum, a continuous private recreation area of 225 square feet with minimum interior dimensions of 10 feet. Each new lot needs at least 25 feet of frontage on the public right-of-way. Applies: Applies to urban lot splits. § 9.56.110 · code text Each resulting lot must have frontage on the public right-of-way of at least 25 feet.
Owner occupancy	Applicant signs an affidavit to live in one unit as principal residence for 3+ years after the final map. Applies: Applies to the urban lot split applicant living on one of the new lots. § 9.56.110 · code text The applicant for a parcel map for an urban lot split must sign an affidavit provided by the City stating that the applicant intends to occupy one of the dwelling units on one of the resulting lots as the applicant's principal residence for a minimum of three years after the final parcel map for the urban lot split is approved.

Lot splits under SB 9 in Garden Grove

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