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Redistricting Maps

2021 Redistricting Map

Riverside Supervisorial District Boundaries 2021 Map and Report

Riverside County 2021 Redistricting Story Map (High-Resolution Map)


The population of Riverside County grew by more than 10 percent over the last 10 years. This makes Riverside County the fastest growing county in California that experienced growth more than twice the rate of other Southern California counties. 

Below are maps with the 2020 Census population map within the current 2011 district boundaries. Please note, these maps show the current populations for each district and compares that figure with the target population of each district, which is approximately 483,000 residents. 

Draft maps drawing new district lines are also available for public review below. Proposed maps will be discussed during public hearings of the Board of Supervisors. Click here for information on the public meetings. Click here to provide feedback online.

The deadline to submit draft maps was Nov. 1. 

Approved Map

The following map was approved by the Board of Supervisors during a public hearing on Dec. 7, 2021:

The following draft maps were previously considered by the Advisory Redistricting Commission and/or the Board of Supervisors: