California's 23rd Congressional District (CA-23)
Last updated · 6 sources
Jay Obernolte, a Republican, has represented the district since 2023.
The district includes parts of San Bernardino, Kern, and Los Angeles counties.
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 764,069, a median household income of $74,939, and a median age of 34.7. Of residents 25 and older, 21.2% hold a bachelor's degree or higher.
Representative

U.S. Representative for California's 23rd District · Republican
2026 redistricting
California uses a new congressional map in 2026: AB 604 (Proposition 50), approved by voters Nov 4, 2025.
The 2026 election for CA-23 uses the new map's CA-23; the map on this page shows the district as currently drawn (119th Congress).
2026 election
Obernolte has filed with the FEC to run for this seat in 2026. 6 candidates for the seat have reported receipts to the FEC.
6 candidates have reported raising money for the 2026 CA-23 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Jay Obernolte (incumbent) | Republican | $1,455,868 | $1,644,222 | Jun 30 |
| Karen Matthews | Independent | $174,651 | $0 | Jun 22 |
| Tessa Lynn Hodge | Democratic | $79,499 | $10,237 | Jun 30 |
| Paul Chakalian | Democratic | $72,675 | $0 | Jan 29 |
| Charles Patrick Wallis | Democratic | $63,684 | $24 | Jun 23 |
| Alexis L. Claiborne | Democratic | $11,843 | $2,655 | Dec 31 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 764,069
- Median household income
- $74,939
- Median age
- 34.7
- Bachelor's degree or higher
- 21.2%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
California senators
Adam SchiffU.S. Senator for California · Democrat
Alex PadillaU.S. Senator for California · Democrat
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- 2026 congressional map
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026