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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

Official portrait of Jay Obernolte, U.S. Representative for California's 23rd District
Jay Obernolte

U.S. Representative for California's 23rd District · Republican

ProfileSchedule this week

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).

Source · All 2026 redistricting changes

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

Candidates for CA-23 in 2026 who reported raising money to the FEC
CandidatePartyRaisedCash on handThrough
Jay Obernolte (incumbent)Republican$1,455,868$1,644,222Jun 30
Karen MatthewsIndependent$174,651$0Jun 22
Tessa Lynn HodgeDemocratic$79,499$10,237Jun 30
Paul ChakalianDemocratic$72,675$0Jan 29
Charles Patrick WallisDemocratic$63,684$24Jun 23
Alexis L. ClaiborneDemocratic$11,843$2,655Dec 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

Neighboring districts

  • CA-3 · Kevin Kiley (I)
  • CA-20 · Vince Fong (R)
  • CA-25 · Raul Ruiz (D)
  • CA-27 · George T. Whitesides (D)
  • CA-28 · Judy Chu (D)
  • CA-33 · Pete Aguilar (D)
  • CA-39 · Mark Takano (D)
  • CA-41 · Ken Calvert (R)
  • NV-3 · Susie Lee (D)

Sources