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Area / Community / Coastal / Neighborhood Plans
This data depicts generalized land use classifications, each of which is intended to describe the dominant use characteristics within the area covered. Updated information regarding public parks, school sites, freeways, rail/transit lines, and other ownership-specific boundaries have been incorporated into this data. The […]
This is zoning for the unincorporated areas of Los Angeles County.
For more complete information, see Title 22 (Planning and Zoning) of the Los Angeles County Code, or stop by the office of the Los Angeles County Department of Regional Planning, Room 1360 Hall of […]
The community standards districts are established as supplemental districts to provide a means of implementing special development standards contained in adopted neighborhood, community, area, specific and local coastal plans within the UNINCORPORATED areas of Los Angeles County, or to provide a means of addressing special problems which are unique to certain geographic […]
Reorganization No. 2016-08 to the City of Bradbury became effective January 11, 2018. To download the shapefile of the detachment/annexation boundary, click on the link below. This shapefile download includes territories detached from the City of Monrovia and annexed to the City of Bradbury. Overlapping polygons indicate territories that transferred between cities.
Reorganization No. […]
This layer contains the boundaries for all of the Landscape Maintenance District Zones in the unincorporated LA County.
A Landscape Maintenance District is a special district formed to provide benefiting property owners the opportunity to pay for enhanced landscaping and appurtenant improvements, maintenance, and services beyond those generally provided by the County.
Background
The […]
The LA Promise Zone is a collective impact project involving leaders from government, local institutions, non-profits and community organizations that targets resources to create jobs, boost public safety, improve public education and stimulate better housing opportunities for our residents and neighborhoods.
The Promise Zone is located within Central Los Angeles and includes […]
This layer shows the Workforce Regions within the LA County area. These regions are based on zip code. Each region reflects the types of industries that are predominant in that particular area. For more information about these industries, visit: http://www.laedc.org/wtc/chooselacounty/regions-of-la-county/
To download this layer, please click on the the following link: Workforce Regions
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The General Plan 2035 was adopted by the Board of Supervisors on 10/6/15, and went into effect on 11/5/15. This reflects the land use policy as depicted in that plan. This plan rescinds the 1980 General Plan, however, the old GIS layer is available here for download. More information about the General Plan 2035 […]
Fire Station boundaries for the Los Angeles County Fire Department. The department has 173 stations. There are a total of 200 station boundary polygons, as some stations are responsible for multiple non-contiguous areas.
Click here for shapefiles
Abstract: Areas maintained by Los Angeles County Department of Public Works, Road Maintenance Division. Purpose: General mapping and field operations.
Los Angeles County Road Maintenance District Service Areas
Download Data : shapefile
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Airport Land Use Commissions (ALUC) have been established for all counties with public use airports within the state of California. ALUCs are formed with the specific intent of implementing state law (Public Utilities Code) regarding airports and surrounding land use compatibility. With limited exceptions, an Airport Land Use Commission (ALUC) is required by California law […]
These districts were established when zoning was created for Los Angeles County many years ago. It was a way to break the county up into distinct areas, smaller units, for easier record keeping and organization. It is still in use to identify and keep track of those ordinances and for running queries […]
For planning purposes & reference within the General Plan Update.
Countywide layer which divides the County of Los Angeles into 11 Planning Areas. These area divisions were created for the LA County Dept. of Regional Planning by the GIS Section under direction from the General Plan Development Section. Reflects the most recent changes from the […]
This project is an amendment to Title 22 of the County Code, Planning and Zoning, to establish a Rural Outdoor Lighting District for areas of unincorporated Los Angeles County. The proposed Ordinance will establish the District with regulations that will conserve energy and resources and promote dark skies for the enjoyment and health of humans […]
Equestrian Districts
The equestrian district is established as a supplemental district in order to recognize particular areas where the keeping or maintaining of horses and other large domestic animals for the personal use of members of the family residing on the premises has become or is intended to become an integral […]
These are the main layers that were used in the mapping and analysis for the Santa Monica Mountains Local Coastal Plan, which was adopted by the Board of Supervisors on August 26, 2014, and certified by the California Coastal Commission on October 10, 2014. Below are some links to important documents and web mapping applications, […]
Parcel Specific Zip Codes Sample
There are two ZIP Code boundary shapefiles – one that follows parcels and one that follows street based data better. There is also a line version of the ZIP Codes and ZIP Code centroids included here as well. One lines up with parcel lines and the […]
Abstract:
This layer is a representation of the Water Purveyor Service Areas within Los Angeles County.
Purpose: General mapping, long term water supply planning, and to aid in emergency management during drought.
Download Data (last update 2016)
A list of Water Companies is attached in this Excel File: Water […]
Fire Battalion boundaries for the Los Angeles County Fire Department. Currently there are 22 Battalions in the Department.
Click here for shapefiles
Fire Division boundaries for the Los Angeles County Fire Department. Currently, there are 9 Divisions in the Department.
Click here for shapefiles
Fire Region boundaries for the Los Angeles County Fire Department. Currently, there are 3 Regions in the Department.
Click here for shapefiles
This layer is a combination of the Buildout for the General Plan 2035 and the Antelope Valley Area Plan, that was generated for the EIRs for both plans. The Board of Supervisors adopted both the Antelope Valley Area Plan and General Plan 2035 on 6/16/15 and 10/6/15, respectively. The Antelope Valley Area Plan contained the […]
Subdivision Activity
The subdivision activity layer represents those areas (within unincorporated areas) with cases that are either pending, approved or recorded (within the past few years) within the Los Angeles County subdivision process. Current as of 3/1/2016.
https://data.lacounty.gov/Property-Planning/Subdivision-Activity-Unincorporated-Areas-/6u93-jmgg (this is a table)
https://data.lacounty.gov/Property-Planning/Subdivision-Activity-Unincorporated-Areas-/6m2t-evvh (the GIS layer)
Data can […]
The Bureau of Ocean Energy Management (BOEM) promotes energy independence, environmental protection and economic development through responsible, science-based management of offshore conventional and renewable energy and marine mineral resources.
BOEM handles the actual Oil and Gas Lease Sales, along with Marine Minerals negotiated agreements and official maps and GIS data.
GIS Data […]
Park planning areas are geographic boundaries in unincorporated Los Angeles County as defined by the Department of Parks and Recreation. These boundaries are used to assist in calculating fees associated with subdivisions to satisfy a subdivider’s obligations to provide park land, or open space in accordance with Los Angeles County Code, Title 21, Section 21.28.140. […]
This dataset contains Los Angeles County’s juvenile probation district. This dataset is used for analysis, for instance, to understand a district’s area of coverage in relation to the number of offices in a district.
Note: This dataset is for internal use only.
This dataset contains Los Angeles County’s adult probation district. This dataset is used for analysis, for instance, to understand a district’s area of coverage in relation to the number of offices in a district.
Note: This dataset is for internal use only.
This dataset contains 2010 Block Groups, updated to improve geographic accuracy, split by City boundaries for each year since 2010. It is a foundation-level dataset that is used to create many other datasets and reporting within the County, including:
Legal City Boundaries Census Block Group and Tract Boundaries – which is used to […]
We are making a number of our GIS data layers available as public mapping services based upon ESRI’s ArcGIS Server technologies at this URL (http://public.gis.lacounty.gov/public/rest/services). More details on each service will follow as we have the time to describe them, but generally they include GIS data that can be downloaded from […]
This dataset represents Disaster Management Areas within the Los Angeles County Operational Area.
Los Angeles County serves as the intermediate level of government that coordinates and communicates disaster response needs between the eighty-eight (88) cities within its geographic boundaries and the State of California. The County is divided into eight Disaster Management Areas (A, […]
This layer represents the employment protection districts as depicted in Figure 14.1 in the General Plan 2035. Employment Protection Districts are economically-viable industrial and employment-rich lands, with policies to prevent the conversion of industrial land to non-industrial land.
Download Shapefile (.zip)
Agricultural Resource Areas
Agricultural Resource Areas were introduced with the Antelope Valley Area Plan that was adopted on 6/16/15 by the Board of Supervisors. They are meant to preserve Agricultural activities in the Antelope Valley and encourage low-density development. For more information, please reference the Antelope Valley Area Plan, Chapter 4 (click […]
This layer represents the proposed Transit Oriented Districts (TODs) as depicted in Figure 6.5 in the General Plan 2035. These are urban and suburban areas with access to major transit and commercial corridors that have the most potential for infill development, and are well-suited for higher density housing and mixed uses. With the exception […]
For UNINCORPORATED areas of Los Angeles County only. A Specific Plan implements the General Plan/Community Plan and is a more detailed version of the General Plan for a focused area. The Specific Plan articulates planning considerations and imposes regulations or controls. Updated 8/31/15 for city boundary reorganization between the city of Los Angeles and Universal […]
Summary This data is a representation of the program boundaries for Department of Public Social Services, for all district offices. There are separate boundary layers for program Intake boundaries, which are used to tell County residents which office to go to when applying for a particular program. There are also separate boundaries […]
Summary: This dataset contains the areas targeted by the Community Development Commission of the County of Los Angeles for economic redevelopment or housing rehabilitation.
Description: The Community Development Commission of the County of Los Angeles (CDC) serves in the County of Los Angeles as an affordable housing, and community and economic development agency. The […]
Summary:
Depicts the boundaries for the Santa Clarita Valley, East Los Angeles, Harbor Gateway Communities, and other enterprise zones.
Description:
The State Enterprise Zone program was developed by the California Legislature to provide targeted areas with a means to stimulate business growth and attract new companies, jobs, and private investment. Businesses located in an Enterprise […]
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This dataset shows the geographic boundaries of public safety answering points, tied to correct/legal city boundaries. These geographic boundaries determine where an emergency call is routed, especially in the new e911 system. A Public Safety Answering Point (PSAP) is a state-managed local center where all 911 calls are routed. They are […]
I was recently made aware of a couple of sites where NOAA makes data available.
West Coast Ocean Data Portal, which hosts data related to the oceans on the west coast:
NOAA Digital Coast Data Registry, which is a national site (but you […]
If you are looking for data from the US Forest Service, you can go to their Enterprise Data download location. I recently downloaded the boundaries of the new San Gabriel Mountains National Monument from there.
Click here to access the site
They also make a number of web services available at
A town council is a democratically elected form of government for small municipalities or civil parishes. A council may serve as both the representative and executive branch. A Community Group is a blanket term for other groups that are not considered ‘town councils’ such as Coordinating Councils, Homeowners Associations, and Improvement Associations. […]
This layer delineates ridgelines within selected CSDs whereupon restrictions are established for grading and ridgeline development. For more information on specific CSDs where these ridgelines reside, click here. Last updated 10/29/14 for updated Significant Ridgelines in newly certified Santa Monica Mountains Coastal Plan.
Data can be downloaded here:
Download Shapefile (.zip)
Orange County now has a data portal for downloading GIS data, including parcels, road lines, etc. This looks like a very nice capability. You have to register to access the data, but it’s a great step forward: Click here to access
As well, Orange County Transportation Authority has a website to download […]
Regional Center boundaries for LA County have been created. These centers serve individuals with development disabilities and their families (see http://www.dds.ca.gov/RC/RCList.cfm for more information).
Data can be downloaded here:
Regional-Centers-2014.lyr (ArcMap 10 layer file) Regional-Centers-2014.zip (zipped shapefile)
If you have any questions, please contact eGIS@isd.lacounty.gov
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This dataset contains the boundaries of the various library systems in the County of Los Angeles.
This data is used to support the library’s assignment of billing and other codes on this website: http://gis.lacounty.gov/districtlocator
Download the data
Library_Service_Areas (zipped shapefile)
We’ve moved!
The Los Angeles County boundary, along with the city boundary lines and polygons, were consolidated into the City Annexations post on this portal.
The file is used to generate maps and statistical reports for planning purposes. It is also used as a basemap for GIS web applications showing the Service Areas of each DCFS Regional Offices by ZIP Codes. […]
Depicts lands owned or managed by the U.S. Forest Service and designated by U.S. Government as a National Forest. The Los Padres and Angeles National Forests lie within the boundaries of Los Angeles County.
More info on the Angeles National Forest can be found by clicking here. More info on […]
SUPERVISORIAL DISTRICT MAPS UPDATED 1/12/2015.
Various maps are available for free as downloads (PDF files) or as hard copy prints for a fee. Available maps include Supervisorial Districts (updated 1/12/2015), Community Standards Districts (CSD), Zoning, Community and Area Plans, etc.
Note, this is not a link to GIS data layers, just Adobe Acrobat PDF files. […]
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