County
Riverside County
Riverside County connects countywide government and elections to five supervisorial districts, which provide the next browsing layer for cities and communities.
Browse county districts
Data coverage
StateCalifornia
CountyRiverside County
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U.S. Census Bureau TIGER/Line · county boundary shown without internal roads.
Area overview
Riverside County at a glance
Formed in 1893, Riverside County is governed by a five-member Board of Supervisors and provides countywide and unincorporated-area services across more than 7,200 square miles.
Current voter makeup
1,436,557 registered voters
38.1% Democratic
32.0% Republican
21.7% No party preference
8.2% Other parties
California Secretary of State registration report →
Community snapshot
Race and ethnicity
52.5% Hispanic or Latino
30.2% White alone, not Hispanic
8.3% Asian alone
7.5% Black alone
4.0% Two or more races
$93,074 Median household income
Race categories can overlap; Hispanic or Latino residents may be of any race.
U.S. Census Bureau QuickFacts →Public school districts
23 public school districts
Riverside County Office of Education23 local school districtsCounty Board of Education
School districts cross city, CDP, and supervisorial boundaries and remain separate related districts.
Riverside County school districts →Available records
County election and finance snapshot
Current figures are loading from the Riverside County 2026 catalog and linked race summaries.
County-wide contests
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county-wide contests in the 2026 catalog
Election pages
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certified and scheduled stages
Reported contributions
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records connected to current summaries
Reported payments
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records connected to current summaries
These totals summarize source-backed records currently connected to the listed contests. Missing or unlinked filings do not mean a candidate, committee, or measure reported zero activity.
Current elections
November 3rd, 2026 Election
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Past elections
Completed county elections
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Special districts
Special districts serving Riverside County
Independent local governments providing focused public services are kept separate from the county's geographic browsing hierarchy.
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Riverside LAFCO inventory
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County government
Boards and commissions
Selected county boards and commissions are shown here with links to their official pages.
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County directory
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The official county directory remains the source of record for membership, meetings, and vacancies.
Local reporting
News about Riverside County
These stories are sourced from local newsrooms. Please click through to visit and support local journalism.
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Methodology and limits
Data coverage and sources
Coverage is assessed against the information expected for this kind of area and is updated as new relationships are verified.
Current assessment
Developing coverage
Municipal records are available, while school, special-district, and overlapping representation layers remain incomplete.
Assessed August 8, 2026
Sources used on this page
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