California's 51st Congressional District (CA-51)
Last updated · 6 sources
Sara Jacobs, a Democrat, has represented the district since 2023.
The district includes part of San Diego County.
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 759,191, a median household income of $105,271, and a median age of 36.5. Of residents 25 and older, 46.6% hold a bachelor's degree or higher.
Representative

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-51 uses the new map's CA-51; the map on this page shows the district as currently drawn (119th Congress).
2026 election
Jacobs has filed with the FEC to run for this seat in 2026.
1 candidate has reported raising money for the 2026 CA-51 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Sara Jacobs (incumbent) | Democratic | $1,639,893 | $269,452 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 759,191
- Median household income
- $105,271
- Median age
- 36.5
- Bachelor's degree or higher
- 46.6%
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