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California House District 10 Election Results

Compiled by EveryElectionResult.com's data team · Last updated 2026-08-30

California House District 10 was held by Democratic after the 2018 general election, a two-party margin of 100.0 points. This page covers every general election on record for this district from 1972 to 2018.

This page covers the state House (lower chamber) general election only, two-party vote totals (Democratic vs. Republican). District lines here are redrawn at least once a decade, so an older and newer election under the same district number don't necessarily cover the same voters -- see the sourcing note below.

Results by Election

ElectionWinning PartyDem. VotesGOP VotesDem. ShareMargin
1972 Democratic 74,366 69,214 51.8% 3.6 pts
1974 Democratic 64,817 24,983 72.2% 44.4 pts
1976 Democratic 85,036 34,213 71.3% 42.6 pts
1978 Democratic 81,355 0 100.0% 100.0 pts
1980 Republican 64,357 74,068 46.5% 7.0 pts
1982 Democratic 65,635 44,889 59.4% 18.8 pts
1984 Democratic 99,335 0 100.0% 100.0 pts
1986 Democratic 71,489 35,052 67.1% 34.2 pts
1988 Democratic 83,901 62,991 57.1% 14.2 pts
1990 Democratic 69,138 47,377 59.3% 18.7 pts
1992 Republican 70,731 89,449 44.2% 11.7 pts
1994 Republican 50,609 78,831 39.1% 21.8 pts
1996 Republican 70,336 76,654 47.9% 4.3 pts
1998 Republican 67,249 67,535 49.9% 0.2 pts
2000 Republican 73,505 92,196 44.4% 11.3 pts
2002 Republican 47,904 72,302 39.9% 20.3 pts
2004 Republican 0 121,741 0.0% 100.0 pts
2006 Republican 46,858 84,455 35.7% 28.6 pts
2008 Democratic 88,242 87,768 50.1% 0.3 pts
2010 Democratic 83,177 68,395 54.9% 9.8 pts
2012 Democratic 188,394 0 100.0% 100.0 pts
2014 Democratic 105,636 35,999 74.6% 49.2 pts
2016 Democratic 205,562 0 100.0% 100.0 pts
2018 Democratic 80,926 0 100.0% 100.0 pts

Winning Margin Over Time

1972: Democratic margin 3.6 pts 1974: Democratic margin 44.4 pts 1976: Democratic margin 42.6 pts 1978: Democratic margin 100.0 pts 1980: Republican margin 7.0 pts 1982: Democratic margin 18.8 pts 1984: Democratic margin 100.0 pts 1986: Democratic margin 34.2 pts 1988: Democratic margin 14.2 pts 1990: Democratic margin 18.7 pts 1992: Republican margin 11.7 pts 1994: Republican margin 21.8 pts 1996: Republican margin 4.3 pts 1998: Republican margin 0.2 pts 2000: Republican margin 11.3 pts 2002: Republican margin 20.3 pts 2004: Republican margin 100.0 pts 2006: Republican margin 28.6 pts 2008: Democratic margin 0.3 pts 2010: Democratic margin 9.8 pts 2012: Democratic margin 100.0 pts 2014: Democratic margin 49.2 pts 2016: Democratic margin 100.0 pts 2018: Democratic margin 100.0 pts 1972 1974 1976 1978 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018

Frequently Asked Questions

Which party held California House District 10 at the 2018 election?

Democratic held California House District 10 at the 2018 general election, with a two-party margin of 100.0 points.

Which parties have held California House District 10 since 1972?

Since 1972, California House District 10 has been held by: Democratic, Republican.

What was the closest two-party race on record in California House District 10?

The closest two-party margin on record for California House District 10 was 1998, at just 0.2 percentage points.