Mapping Files and Data Download
Members of the public are encouraged to use the mapping software provided to submit plans. On this page, mapping files and data are available for download. These can be imported into your program and application of choice. For further inquiries, please contact tle@crc.lacounty.gov.
Census Data
File Name | File Download Link | File Description |
---|---|---|
P.L. 194 Data | Click here to download | 2020 Decennial Census Public Law 194 data for County of Los Angeles |
Tract Shapefile | Click here to download | Tract-level geography shapefile for County of Los Angeles |
Blockgroup Shapefile | Click here to download | Blockgroup-level geography shapefile for County of Los Angeles |
Block Shapefile | Click here to download | Block-level geography shapefile for County of Los Angeles |
Mapping Shapefiles and Reference Layers
File Name | File Download Link | File Description |
---|---|---|
All Reference Layers | Click here to download | This zip files contains all reference layers available in the redistricting mapping software |
Assembly Districts | Click here to download | Reference layer for California’s Assembly Districts |
Senate Districts | Click here to download | Reference layer for California’s Senate Districts |
Census Places | Click here to download | Reference layer for Census Places |
Cities and Communities | Click here to download | Reference layer for Cities and Communities |
Congressional Districts | Click here to download | Reference layer for Congressional Districts |
County Subdivisions | Click here to download | Reference layer for County Subdivisions |
City of Los Angles Council Districts | Click here to download | Reference layer for City of Los Angeles Council Districts |
City of Los Angeles Neighborhood Councils | Click here to download | Reference layer for City of Los Angeles Neighborhood Councils |
School Districts | Click here to download | Reference layer for School Districts |
2011 Supervisorial Districts | Click here to download | Reference layer for County of Los Angeles’ 2011 adopted Supervisorial Districts |
2015-2019 CVAP (Tracts) | Click here to download | Reference layer with underlying data for citizen voting age population (CVAP) at the tract level |
2015-2019 CVAP (Blockgroup) | Click here to download | Reference layer with underlying data for citizen voting age population (CVAP) at the blockgroup level |
2015-2019 CVAP (Block) | Click here to download | Reference layer with underlying data for citizen voting age population (CVAP) at the block level |
Socioeconomic | Click here to download | This is a geodatabase file with socioeconomic reference layers |
Educational Attainment | Click here to download | Reference layer for educational attainment |
Linguistic Isolation | Click here to download | Reference layer for linguistic isolation |
Poverty | Click here to download | Reference layer for poverty level |
Consolidated COIs (Model A) |
Click here to download | Reference layer prepared by ARCBridge consolidating Communities of Interests (COIs) based on input from public hearings and synthesized by Commissioners |
Consolidated COIs (Model B) |
Click here to download | Reference layer prepared by ARCBridge consolidating Communities of Interests (COIs) based on input from public hearings and synthesized by Commissioners |
Consolidated COIs (Model C) |
Click here to download | Reference layer prepared by ARCBridge consolidating Communities of Interests (COIs) based on input from public hearings and synthesized by Commissioners |
Data Tables
File Name | File Download Link | File Description |
---|---|---|
Educational Attainment | Click here to download | Data table for educational attainment |
Linguistic Isolation | Click here to download | Data table for linguistic isolation |
Poverty | Click here to download | Data table for poverty level |
Election Data
File Name | File Download Link | File Description |
---|---|---|
2012 Primary Election | Click here to download | County of Los Angeles voting data for 2012 Primary Election |
2012 General Election | Click here to download | County of Los Angeles voting data for 2012 General Election |
2014 Primary Election | Click here to download | County of Los Angeles voting data for 2014 Primary Election |
2014 General Election | Click here to download | County of Los Angeles voting data for 2014 General Election |
2016 Primary Election | Click here to download | County of Los Angeles voting data for 2016 Primary Election |
2016 General Election | Click here to download | County of Los Angeles voting data for 2016 General Election |
2018 Primary Election | Click here to download | County of Los Angeles voting data for 2018 Primary Election |
2018 General Election | Click here to download | County of Los Angeles voting data for 2018 General Election |
2020 Primary Election | Click here to download | County of Los Angeles voting data for 2020 Primary Election |
2020 General Election | Click here to download | County of Los Angeles voting data for 2020 General Election |
Additional Files
File Name | File Download Link | File Description |
---|---|---|
DxVAR 2020 Redistricting | Click here to download | This is the DX_VAR configuration file used in the mapping software. This is essentially a data dictionary and dictates how the application shows the datasets in the demographics menu. |
FGDB | Click here to download | This is the updated geodatabase (zipped) containing the datasets in the mapping software, matched to the DX_VAR file. |
Ethnic Categories | Click here to download | Document used to identify and categorize different ethnic groups in the DX_VAR file. |
Additional Fields | Click here to download | Additional fields defined, including CVAP and socioeconomic variables. |
Additional Data Resources Requested from the Public
Note: To import a shapefile into the redistricting mapping software, users will need to click on the “Add Content” function under the “Create” tab.
File Name | File Download Link | File Description |
---|---|---|
CalEnviroScreen (CES) 4.0 | Click here to download | The California Office of Environmental Health Hazard Assessment (OEHHA) has made public the latest geodatabases and shapefiles with indicators that “reflect environmental conditions or a population’s vulnerability to environmental pollutants.” For more information, visit the OEHHA website by clicking here. |
Affirmatively Furthering Fair Housing (AFFH) Data | Click here to download | The California Department of Housing and Community Development has collected data, geodatabases, and shapefiles on several indicators, including housing, access to opportunity, and displacement risks. For more information, visit the AFFH website by clicking here. |
San Fernando Valley Reference Layer | Click here to download | Shapefile provided by Stuart Waldman, Esq. of VICA (Valley Industry and Commerce Association). Click here to read a report on the San Fernando Valley by CSUN and commissioned by VICA. |