Added by Stats. 1974, Ch. 1536.
This division may be cited as the Subdivision Map Act.
California Government Code — §§ 66410-66413.5
Added by Stats. 1974, Ch. 1536.
This division may be cited as the Subdivision Map Act.
Amended (as amended by Stats. 2012, Ch. 181, Sec. 55) by Stats. 2013, Ch. 605, Sec. 29. (SB 752) Effective January 1, 2014.
Regulation and control of the design and improvement of subdivisions are vested in the legislative bodies of local agencies. Each local agency shall, by ordinance, regulate and control the initial design and improvement of common interest developments as defined in Section 4100 or 6534 of the Civil Code and subdivisions for which this division requires a tentative and final or parcel map. In the development, adoption, revision, and application of this type of ordinance, the local agency shall comply with the provisions of Section 65913.2. The ordinance shall specifically provide for proper grading and erosion control, including the prevention of sedimentation or damage to offsite property. Each local agency may by ordinance regulate and control other subdivisions, provided that the regulations are not more
restrictive than the regulations for those subdivisions for which a tentative and final or parcel map are required by this division, and provided further that the regulations shall not be applied to short-term leases (terminable by either party on not more than 30 days’ notice in writing) of a portion of the operating right-of-way of a railroad corporation as defined by Section 230 of the Public Utilities Code unless a showing is made in individual cases, under substantial evidence, that public policy necessitates the application of the regulations to those short-term leases in individual cases.
Amended by Stats. 1994, Ch. 655, Sec. 1. Effective January 1, 1995.
Added by Stats. 1988, Ch. 494, Sec. 1.
Amended by Stats. 2025, Ch. 505, Sec. 2. (AB 1061) Effective January 1, 2026.
parcels are no smaller than 1,200 square feet.
States Census Bureau.
(ii) Housing that is subject to any form of rent or price control through a public entity’s valid exercise of its police power.
(iii) A parcel or parcels on which an owner of residential real property has exercised the owner’s rights under Chapter 12.75 (commencing with Section 7060) of Division 7 of Title 1 to withdraw accommodations from rent or lease within 15 years before the date that the development proponent submits an application.
(iv) Housing that has been occupied by a tenant in the last three years.
(E) The parcel is not located within a historical landmark property included on the State Historic Resources Inventory, as defined in Section 5020.1 of the Public Resources Code, or within a site that is designated or listed as a city or county landmark pursuant to a city or county ordinance.
(F) The proposed urban lot split does
not require demolition or alteration of either of the following:
(ii) An existing exterior structural wall of a structure located within either a historic district that is included on the California Register of Historical Resources or within a historic district listed or designated pursuant to a city or county ordinance.
(G) The parcel has not been established through prior exercise of an urban lot split as provided for in this section.
(H) Neither the owner of the parcel being subdivided nor any person acting in concert with the owner has previously subdivided an adjacent parcel using an urban lot split as provided for in this section.
the Subdivision Map Act (Division 2 (commencing with Section 66410)), except as otherwise expressly provided in this section.
to a parcel created by an urban lot split that do not conflict with this section.
a setback of up to four feet from the side and rear lot lines.
health and safety for which there is no feasible method to satisfactorily mitigate or avoid the specific, adverse impact.
instances:
principal residence for a minimum of three years from the date of the approval of the urban lot split.
days.
65852.21, a primary dwelling, an accessory dwelling unit as defined in subdivision (a) of Section 66313, or a junior accessory dwelling unit as defined in subdivision (d) of Section 66313.
conveyance.
to submittal. These standards may be embodied in alternative objective land use specifications adopted by a local agency, and may include, but are not limited to, housing overlay zones, specific plans, inclusionary zoning ordinances, and density bonus ordinances.
California Coastal Act of 1976 (Division 20 (commencing with Section 30000) of the Public Resources Code), except that the local agency shall not be required to hold public hearings for coastal development permit applications for urban lot splits pursuant to this section.
Amended by Stats. 2024, Ch. 591, Sec. 1. (SB 347) Effective January 1, 2025.
This division shall be inapplicable to any of the following:
parcels than originally existed is not thereby created, if the lot line adjustment is approved by the local agency, or advisory agency. A local agency or advisory agency shall limit its review and approval to a determination of whether or not the parcels resulting from the lot line adjustment will conform to the local general plan, any applicable specific plan, any applicable coastal plan, and zoning and building ordinances. An advisory agency or local agency shall not impose conditions or exactions on its approval of a lot line adjustment except to conform to the local general plan, any applicable specific plan, any applicable coastal plan, and zoning and building ordinances, to require the prepayment of real property taxes prior to the approval of the lot line adjustment, or to facilitate the relocation of existing utilities, infrastructure, or easements. No tentative map, parcel map, or final
map shall be required as a condition to the approval of a lot line adjustment. The lot line adjustment shall be reflected in a deed, which shall be recorded. No record of survey shall be required for a lot line adjustment unless required by Section 8762 of the Business and Professions Code. A local agency shall approve or disapprove a lot line adjustment pursuant to the Permit Streamlining Act (Chapter 4.5 (commencing with Section 65920) of Division 1).
community apartment project, as defined in Section 4105 of the Civil Code, to a condominium, as defined in Section 783 of the Civil Code, but only if all of the following requirements are met:
project shall be required to execute the conveyances or other documents. Conveyances and other documents executed under the foregoing provisions shall be binding upon and affect the interests of all parties in the project.
1, 1982.
or local law, including, but not limited to, rights respecting first refusal, notice, and displacement and relocation benefits.
the number of owners necessary to execute the conveyances and other documents, a majority of owners in the cooperative shall be required to execute the conveyances or other documents. Conveyances and other documents executed under the foregoing provisions shall be binding upon and affect the interests of all parties in the cooperative.
project were owned by any one person as defined in Section 17, including an incorporator or director of the cooperative, on January 1, 1982.
a parcel, to a telephone corporation as defined in Section 234 of the Public Utilities Code, exclusively for the placement and operation of cellular radio transmission facilities, including, but not limited to, antennae support structures, microwave dishes, structures to house cellular communications transmission equipment, power sources, and other equipment incidental to the transmission of cellular communications, if the project is subject to discretionary action by the advisory agency or legislative body.
portion or portions thereof, in conjunction with the financing, erection, and sale or lease of a solar electrical generation device on the land, if the project is subject to review under other local agency ordinances regulating design and improvement or, if the project is subject to other discretionary action by the advisory agency or legislative body.
discretionary action by the advisory agency or legislative body.
Amended by Stats. 1982, Ch. 87, Sec. 4. Effective March 1, 1982.
This division shall also be inapplicable to:
Amended by Stats. 2024, Ch. 7, Sec. 22. (SB 477) Effective March 25, 2024.
This division shall not apply to the construction, financing, or leasing of dwelling units pursuant to Section 65852.1 or accessory dwelling units pursuant to Article 2 (commencing with Section 66314) of Chapter 13 of Division 1, but this division shall be applicable to the sale or transfer, but not leasing, of those units.
Added by renumbering Section 66412.2 by Stats. 1983, Ch. 1013, Sec. 1. Effective September 22, 1983.
In carrying out the provisions of this division, each local agency shall consider the effect of ordinances and actions adopted pursuant to this division on the housing needs of the region in which the local jurisdiction is situated and balance these needs against the public service needs of its residents and available fiscal and environmental resources.
Added by Stats. 1977, Ch. 412.
When so provided by local ordinance, this division shall be inapplicable to subdivisions of four parcels or less for construction of removable commercial buildings having a floor area of less than 100 square feet.
Amended (as added by Stats. 1988, Ch. 1041, Sec. 2) by Stats. 1993, Ch. 500, Sec. 2. Effective January 1, 1994. Section operative January 1, 1995, by its own provisions.
Added by Stats. 1980, Ch. 479.
A subdivision shall be deemed established for purposes of subdivision (d) of Section 66499.30 and any other provision of this division on the date of recordation of the final map or parcel map, except that in the case of (1) maps filed for approval prior to March 4, 1972, and subsequently approved by the local agency or (2) subdivisions exempted from map requirements by a certificate of exception (or the equivalent) applied for prior to such date and subsequently issued by the local agency pursuant to local ordinance, the subdivision shall be deemed established on the date the map or application for a certificate of exception (or the equivalent) was filed with the local agency.
Added by Stats. 2003, Ch. 739, Sec. 1. Effective January 1, 2004.
Added by Stats. 2009, Ch. 447, Sec. 1. (AB 494) Effective January 1, 2010.
This division shall not apply to leases of agriculturally zoned land to nonprofit organizations for the purpose of operating an agricultural labor housing project on the property if all of the following conditions apply:
Amended by Stats. 1986, Ch. 613, Sec. 1.
Added by Stats. 1998, Ch. 689, Sec. 7.5. Effective January 1, 1999.