House districts / California


California's 27th congressional district

CA-27. Redrawn for 2026: the November 2026 election is on new lines. The outline shows the 2024 district with the same number.

George Whitesides
Current member, elected on the 2024 lines
George Whitesides
Democrat. In office since 2025.
2026 lines2024 lines

Fundraising

2 other 2026 candidates filed reports (primary candidates). 1 other candidate has not filed.

Federal Election Commission, candidate totals, public domain.

President in this district

PollCheck calculation from precinct returns on the 2026 lines (method).

YearDemocratRepublicanOtherMargin2024 lines
2024Harris 53.7%Trump 43.3%3.0%D+10.4D+3.9
2020Biden 58.7%Trump 39.1%2.2%D+19.6D+12.4
2016Clinton 56.3%Trump 37.7%6.0%D+18.5D+9.7

Who lives here

MeasureThis districtUS
People
Population
760,129
Adults (18+)
573,673
Citizens, % of adults*
88.3%
92.1%
Age, % of adults
18 to 29*
20.5%
20.3%
30 to 44*
27.5%
25.9%
45 to 64*
34.3%
31.8%
65 and over*
17.7%
22.0%
Race and Hispanic origin, % of residents
White
31.1%
57.8%
Black
9.7%
12.1%
Hispanic
45.5%
18.7%
Asian
8.9%
5.9%
Other or more than one
4.8%
5.5%
Education and income
Bachelor's degree or higher, % of 25+*
29.2%
35.7%
Median household income*
$97,049
$80,734

* Estimated for the 2026 lines from census blocks (ACS 2020-2024). Population, adults and race: 2020 Census, counted on the 2026 lines. The tick marks the US figure.

Winning margin

Results since 1976

YearWinnerShare Runner-upShareMargin
2024 lines, elections 2022-2024: redrawn for 2026 seat count changed from 53 to 52 after the census
2024George Whitesides Democrat51.3%Mike Garcia Republican48.7%D+2.7
2022Mike Garcia Republican53.2%Christy Smith Democrat46.8%R+6.5
Earlier lines, elections 2012-2020 post-census redistricting
2020Judy Chu Democrat69.8%Johnny J. Nalbandian Republican30.2%D+39.6
2018Judy Chu Democrat79.2%Bryan Witt Democrat20.8%D+58.4
2016Judy Chu Democrat67.4%Jack Orswell Republican32.6%D+34.8
2014Judy Chu Democrat59.4%Jack Orswell Republican40.6%D+18.7
2012Judy Chu Democrat64.0%Jack Orswell Republican36.0%D+28.0
Earlier lines, elections 2002-2010 seat count changed from 52 to 53 after the census
2010Brad Sherman Democrat65.2%Mark Reed Republican34.9%D+30.3
2008Brad Sherman Democrat68.5%Navraj Singh Republican others 6.7%24.8%D+43.7
2006Brad Sherman Democrat68.8%Peter Hankwitz Republican31.2%D+37.5
2004Brad Sherman Democrat62.3%Robert M. Levy Republican others 4.5%33.3%D+29.0
2002Brad Sherman Democrat62.0%Robert M. Levy Republican38.0%D+23.9
Earlier lines, elections 1992-2000 seat count changed from 45 to 52 after the census
2000Adam B. Schiff Democrat52.7%James E. Rogan Republican others 3.5%43.8%D+8.9
1998James E. Rogan Republican50.7%Barry A. Gordon Democrat others 2.8%46.4%R+4.3
1996James E. Rogan Republican50.2%Doug Kahn Democrat others 6.6%43.2%R+7.0
1994Carlos J. Moorhead Republican53.0%Doug Kahn Democrat others 4.9%42.1%R+10.8
1992Carlos J. Moorhead Republican49.7%Doug Kahn Democrat others 10.9%39.5%R+10.2
Earlier lines, elections 1982-1990 seat count changed from 43 to 45 after the census
1990Mel Levine Democrat58.2%David Barrett Cohen Republican others 4.5%37.2%D+21.0
1988Mel Levine Democrat67.5%Dennis Galbraith Republican others 2.8%29.6%D+37.9
1986Mel Levine Democrat63.7%Rob Scribner Republican others 2.0%34.3%D+29.4
1984Mel Levine Democrat55.0%Robert B. Scribner Republican others 3.3%41.8%D+13.2
1982Mel Levine Democrat59.5%Bart W. Christensen Republican others 3.5%37.0%D+22.4
Earlier lines, elections 1976-1980
1980Robert K. Dornan Republican51.0%Carey Peck Democrat others 2.5%46.5%R+4.5
1978Robert K. Dornan Republican51.0%Carey Peek Democrat49.0%R+2.0
1976Robert K. Dornan Republican54.7%Gary Familian Democrat45.3%R+9.4

More on California

Other California districts

About these results

Shares count all candidate votes, including write-ins, with a candidate's votes on several party lines added together. Each result is on the lines in force at the time. Mid-decade redraws before 2016 may be unmarked.

President in this district: 2016 and 2020, and 2024 on the new lines, are estimates: precinct votes are split between districts by census block. The last column is the margin in CA-27 on the 2024 lines.

Counties only partly inside the district show the 2024 result for that part; estimates are labelled.

Margin chart: winner minus runner-up. Gaps are unopposed races; dashed lines are new district lines.

Who lives here (2026 lines) is estimated from Census survey figures split by population.

Sources

Results: MIT Election Data and Science Lab, U.S. House 1976-2016 (doi:10.7910/DVN/IG0UN2, CC0; via MEDSL/constituency-returns), and Clerk of the US House, Statistics of the Presidential and Congressional Election 2018-2024 (public domain).

Presidential results: PollCheck calculation from MIT Election Data and Science Lab 2024 precinct returns (doi:10.7910/DVN/XDJYKC, doi:10.7910/DVN/USBYR4, CC0; state totals doi:10.7910/DVN/42MVDX, CC0) and Voting and Election Science Team 2016 and 2020 precinct results and shapes (doi:10.7910/DVN/NH5S2I, doi:10.7910/DVN/K7760H, CC BY 4.0), with US Census Bureau 2020 block populations and block equivalency files (public domain). Official figures: Texas Legislative Council (2024 on the 2026 lines); Louisiana, New Jersey, California and Washington election offices (county totals). Certified results transcribed by Wikipedia (CC BY-SA 4.0): Maine 2024 by district: 2024 United States presidential election in Maine (revision 1382530995); Indiana county totals: 2024 United States presidential election in Indiana (revision 1382505975); Oregon county totals: 2024 United States presidential election in Oregon (revision 1382605746).

District lines: US Census Bureau TIGER/Line 2026 (120th Congress) and 2025 cartographic boundary files (119th Congress), public domain.

Members: unitedstates/congress-legislators (CC0).

Counties: US Census Bureau 2024 cartographic boundary file (public domain); 2024 county results summed from the same MEDSL precinct returns, with the official county totals above.

Demographics: US Census Bureau, American Community Survey 5-year estimates 2020-2024; 2020 Census P.L. 94-171 (public domain).

2028 candidates: Federal Election Commission (public domain).

Photos: official portraits, public domain (US government); see Photo credits.

PollCheck US. Data through November 5, 2026. Photo credits