Clik here to view.
Supervisorial Districts (2001)
Supervisorial Districts as of the 2001 redistricting. These boundaries were approved by the County Board of Supervisors in 2001, and represent the boundaries of their political jurisdictions and those...
View ArticleUS Congressional Districts
Shapefile containing the polygons of the US Congressional Disitricts for the County of Los Angeles. The column DIST_Cong in the table of attributes contains the district number. Download Data...
View ArticleClik here to view.
Historic LA County Supervisorial Districts (1971 – 1991)
Supervisorial District Boundaries for LA County for 1971, 1981, and 1991. Samples (click to enlarge) 1971 1981 1991 The data from 1991 was provided by the Registrar/Recorder. The data from 1971 and...
View ArticleClik here to view.
2011 Supervisorial District Boundaries (Adopted September 27, 2011)
Approved Boundaries This GIS data file contains 2011 County Board of Supervisors district boundaries adopted September 27, 2011. For full details of the process , please see this site:...
View ArticleClik here to view.
School District Boundaries (2011)
This dataset contains boundaries of school districts in LA County from 2011. This has been updated to reflect changes from the earlier 2002 dataset, but still contains some information (phone numbers,...
View ArticleClik here to view.
LA County Address Points
Address Points Current data date: August 2014 – we will be updating this information weekly. This dataset contains address points from the Countywide Address Management System, a collaborative program...
View ArticleClik here to view.
Polling Places – November 4, 2014 election
Polling locations assigned for the November 4, 2014 General Election as of September 6, 2014. Note – these polling locations are subject to change. Changes occur when polling locations become...
View ArticleRegistrar Recorder Precincts
Updated as of July 2015 Contains precincts from the Los Angeles County Registrar/Recorder’s Office. The Registrar/Recorder uses these precincts to run elections by grouping them into election...
View ArticleClik here to view.
LA County Street & Address File
Starting in September 2014, the data will be uploaded every week on Sunday with the newest revisions from the CAMS system. Important note: This is the first output of the final data structure. In the...
View ArticleRRCC Map Index
This Data Layer contains the RRCC Map Tile Index. This layer consists of 105 Polygons used in conjunction with the RRCC’s County Precinct Map Grid. When the Tile Index is overlayed, the Precinct Maps...
View ArticleRRCC Precinct Map Index
This Layer contains the grid of Precinct Maps for the County of Los Angeles. The RRCC Precinct Map Index divides the County of Los Angeles into 1620 polygons geospatially representing the locations of...
View ArticleElection Precincts
Election precincts (consolidations) for the December 5, 2017 State Assembly District 51 Special General Election. Download the data here: Election Precincts
View Article