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2011 Supervisorial District Boundaries (Official)

Abstract:
This layer contains the 2011 Official Supervisorial District Boundary for the County of Los Angeles, drawn at the parcel level, per Assessor parcels and the County Cadastral Landbase.Download Data

Download the 2011 Supervisorial District Boundaries (zipped shapefile)

Purpose:
Supervisorial District Boundary maps for the County of Los Angeles

Supplemental Information:
Adopted September 27, 2011 – Another entry on this portal includes redistricting information from the Districts’ adoption in 2011, along with boundaries drawn at the TIGER street map level.

Per Sec. 21500 of the California Elections Code, Supervisor District boundaries are adjusted following each decennial federal census.

Published in the County Code under Title 1, Chapter 1.08, boundary descriptions are based on census tracts and city boundaries at the time of adoption.

Metes and Bounds descriptions were prepared by the Department of Public Works.

2010 Census Blocks provide more information and GIS data downloads on this portal. Census tracts listed in the County Code correspond to the first six digits of the GIS attribute CTCB10.

City Boundaries and City Annexations provide current and historical legal city boundary information on this portal.

Access Constraints:
Sharable. See disclaimers.

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Note: the shoreline boundary shown on this layer is approximate and subject to change.

Using GIS Data on this site

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GIS data available on this website is provided AS IS - please read the GIS Data Portal Terms of Use

Data Field Descriptions

GIS Source Information
Database Name: EGIS_BOUNDARIES_POLITICAL
Feature Class Name: DPW_SUPERVISORIAL_DISTRICTS_2011
Feature Dataset Name (if applicable):
Reference Date: 2011
Accuracy: Parcel
Update Frequency: As Needed
Access Constraints:None

Contact Information
Marianne Jeffers / Thierno Diallo

County of Los Angeles
Department of Public Works
Survey/Mapping and Property Management Division
900 S. Fremont Ave
Alhambra, CA 91803
mjeffers@dpw.lacounty.gov / tdiallo@dpw.lacounty.gov
(626)458-7113 / (626)458-6920

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