Boundaries of all cities and unincorporated communities in the county.

UPDATE HISTORY:

• 10/16/14 - for Covina annexation (from Covina Islands), recorded on 9/16/14.

• 10/29/14 - Renamed Malibu Coastal Zone to Santa Monica Mountains Coastal Zone - also adjusted for updated Coastal Zone Boundary.

• 2/16/14 for Santa Clarita annexation effective as of 10/14/14

• 1/22/15 - added Two Harbors in Catalina

• 4/22/15 - Annexation to Los Angeles from Florence-Firestone (Jordan Downs)

• 8/31/15 - updated Universal City for Reorganization 2014-01.

• 11/5/15 - updated following the General Plan 2035 going into effect. Boundary change for Kagel / Lopez Canoyns, South San Gabriel / Whittier Narrows, and added boundary for Pepperdine University.

• 3/29/16 - updated for slight city boundary adjustment in Palmdale (APN #3022-012-017)

• 4/26/16 - fixed bdy between SCV and AV in Acton area (was missed before)

• 11/22/16 - Updated for annexation to Santa Clarita that became effective on this day (link to official annexation document is here). Also, updates that resulted from a comprehensive city boundary update after comparison with Public Works' city boundary layer.

• 11/20/18 - Updated for RPPL 2017005805 (adopted 10/30/18) for re-alignments between the unincorporated communities of Santa Clarita Valley and Antelope Valley (for plan amendment, click here).

• 11/21/18 - updated for Plum Canyon / Skyline Ranch / North Sand Canyon Annexation. This annexation was effective on 11/15/18, and a link to the official LAFCO annexation document is here.

• 1/8/19 - updated boundary between Littlerock and Sun Village.

• 1/29/19 - updated for South Walnut / Pomona annexation, which was effective on 1/16/19. A link to the official LAFCO annexation document is here.

• 5/28/19 - updated for detachmentfrom city of Los Angeles to Del Aire. Effective 5/16/19, and a link to the official LAFCO annexation document is here.

• 7/25/19 - updated for annexation and detachment from the city of Arcadia to South Monrovia Islands and East Pasadena-East San Gabriel, respectively. Effective 6/13/19, and a link to the official LAFCO annexation document is here.