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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 […]
November 1, 2016 – this data is now public
The Countywide building outline dataset contains building outlines (over 3,000,000) for all buildings in Los Angeles County, including building height, building area, and the parcel number (also known as building footprints). This data was captured from stereo imagery as part of the LAR-IAC2 Project (2008 acquisition) […]
Our department maintains countywide park and open space data. It contains park and open space data for the entire County of Los Angeles. Much of this data was a result of our Park Needs Assessment, but there have been refinements since this projects completion. This layer is the most complete and comprehensive park and open […]
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, […]
Click Here to Download
Summary
Location of mile marker post with attached attributes of : TYPE is MM for Mile Marker, ST_NAME is street name, CONDITION, SURVEYOR is person who located the position, SOURCE is GNSS for Trimble R8 receiver or GEOXH for the GeoXH 6000 receiver, POINTID is data collection point number […]
This dataset contains the boundaries of parking lots in the County of Los Angeles 5,000 square feet and larger for commercial, industrial, and government properties.
Download
LARIAC_PARKING_LOTS_2014 (zipped shapefile)
Description
The Los Angeles County Office of Sustainability funded the development of this dataset in order to support the identification […]
These data sets are for the purpose of tracking all gas transmission pipelines, hazardous liquid transmission pipelines, and LNG plants in the United States as well as some breakout tanks. The data will be used to support the assessment risk associated with the Nation’s liquid and gas pipeline infrastructure.
Note: This dataset contains […]
Current data date: January 2016
The major changes to this file include an update of all public school locations from the State Department of Education
Download the data
LMS_Data_Public_20160114_gdb – Zipped file geodatabase – full dataset LMS_Data_Public_20160114_shapefile – Due to the length of a number of the fields, a shapefile’s 255 […]
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 […]
Abstract:
The Los Angeles County Department of Public Works (DPW) facility points show the location of field facilities owned by or under the jurisdiction of DPW. These points are used by the Service Locator web application that allows the public to find the location of services provided by DPW.
Purpose:
To locate public […]
Summary:
This dataset contains the locations of public housing and affordable housing sites owned or operated by the Housing Authority of the County of Los Angeles (HACoLA).
Description:
The Housing Authority of the County of Los Angeles (Housing Authority)(HACoLA) serves in Los Angeles County, administering the Public Housing program. The Public Housing program manages 3,229 […]
Summary:
This dataset contains the locations of public housing and affordable housing sites owned or operated by the Housing Authority of the County of Los Angeles (HACoLA).
Description:
The Housing Authority of the County of Los Angeles (Housing Authority)(HACoLA) serves in Los Angeles County, administering the Public Housing program. The Public Housing program manages 3,229 […]
Summary:
This dataset contains the locations of the Community Development Commission of the County of Los Angeles (CDC) office and affordable housing programs administrative and property management offices.
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 […]
This dataset contains the locations for Los Angeles County as noted by the US Board of Geographic Names. It is called the Geographic Names Information System (GNIS), and is the official dataset of all locations and names as recognized by the federal government.
These are points that are shown on USGS Topographic Quad […]
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The LA County Sanitation Districts are a partnership of 24 independent special districts that serve the wastewater and solid waste management needs of approximately 5.5 million people in Los Angeles County (County). The Sanitation Districts’ service area covers approximately 824 square miles and encompasses 78 cities and unincorporated territory within the County.
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The Port of Los Angeles manages GIS information about its Berths, Marinas, docks, and slips. They have provided a set of feature classes, including:
Berth Lines Dock Lines Marina Boundaries Slips Dock Structures
You can see the organization of the data in the image on the right.
Download the Data
POLA_Data – […]
This dataset contains a polygon layer of historic resources in Los Angeles County.
Data Download Link
Historic_Resources – Zipped ESRI shapefile
Southern California Edison’s Distributed Energy Resource Interconnection Map (DERiM) aims to connect developers with the SCE system data needed to enable strategic distributed energy resource siting.
SCE is continually looking for ways to improve DERiM data and customer experience. Stay tuned for additional map content!
Click here to open the DERiM application
[…]
This dataset contains tree locations and information from 26 parks managed by the Los Angeles County Department of Parks and Recreation.
Data Download
LA County Parks – Trees (phases 1 and 2) – zipped shapefile Shapefile Metadata – pdf format LACO Park Trees Phases 1 and 2 – Excel Table […]
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
Current date of the data: August 2015
The Land Types dataset is a public domain dataset managed by the County of Los Angeles which includes various types of land use that are critical for mapmaking and geographic analysis. The data has been created to match parcel boundaries where possible, and digitized from 4-inch aerial photography […]
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 […]
LA County, through its LARIAC program, has updated its 2008 building outlines to incorporate changes since the buildings were initially captured in 2008 (click here to view and download that data).
This new data is NOT public – you must be a member of LARIAC to access it. If you are interested in […]
Substructure Maps Grid
A limited number of Substructure maps in “pdf” format are available via GIS polygons representing grids containing URL links. Across various areas of Los Angeles County, paper maps were created by the Department of Public Works (DPW) and its predecessors to show underground utilities such as cable TV, gas, […]
The Consolidated Sewer Maintenance District (CSMD) of Los Angeles County is administered by the County of Los Angeles Department of Public Works (DPW).
For the list of cities served, operational maps, or for more information about the CSMD, please visit the Los Angeles County Sewer Maintenance home […]
The file is used to generate maps for planning purposes. It is also used as a basemap for GIS web applications showing the each DCFS Regional Offices and satellite sites location. The file is geocoded based on the address locations of each DCFS Regional Offices and Site location. […]
Sample Channels, Gravity Mains, Catch Basins, etc.
The Los Angeles County Storm Drain System is a geometric network model representing the storm drain infrastructure within Los Angeles County. The long term goal of this network is to seamlessly integrate the countywide […]
Point layer of hospital emergency room locations with entry points into the facility. All locations used by the Los Angeles County Fire Department. This layer is used with our AVL system to assist squads and engines.
Download the zipped shapefile: Hosp_entry_pnts.zip
102,700 hydrants within the County of Los Angeles Fire Department’s service territory.
Download the zipped shape file: Los Angeles County Fire Hydrants
All of the docks in Marina del Rey, with dock numbers, owners and addresses. Updated June 2011 to reflect reconfiguration of various docks.
Download data here:
Marina del Rey Docks
All of the boat slips in Marina del Rey, with slip and dock numbers, dock owners and addresses. Updated June 2011 to reflect reconfiguration of various docks.
Download data here:
Marina del Rey Boat Slips
The FCC makes a number of datasets available that cover the various communications data out there.
Their primary GIS data download page is here: http://wireless.fcc.gov/geographic/index.htm?job=licensing_database_extracts
To download LA County Data
The LA County extract of this data is part of the Locations/Points of Interest dataset that is available for download from this site. […]
November 1, 2012 – this data is now public
The Countywide building outline dataset contains building outlines (over 3,000,000) for all buildings in Los Angeles County, including building height, building area, and the parcel number (also known as building footprints). This data was captured from stereo imagery as part of the LAR-IAC2 Project (2008 acquisition).
[…]
Details
May 10, 2013 – added the 2D building outlines
Models of County owned buildings in three formats (shape, multipatch, and KML). These buildings were created for the LA County Solar Map and were used for high resolution modeling of solar potential
Downtown Area
for each building.
[…]
Coverage
Buildings for the urban/suburban areas of the County of Los Angeles developed from information captured in 2006 by the LAR-IAC program.
This dataset was developed by the County of Los Angeles Chief Information Office in support of the LA County Solar Map Application (http://solarmap.lacounty.gov). A solar model […]
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