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California House District 9 Election Results

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

California House District 9 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 58,064 24,406 70.4% 40.8 pts
1974 Democratic 47,758 41,290 53.6% 7.3 pts
1976 Democratic 59,079 55,575 51.5% 3.1 pts
1978 Republican 46,485 55,304 45.7% 8.7 pts
1980 Republican 59,786 67,603 46.9% 6.1 pts
1982 Republican 55,035 67,619 44.9% 10.3 pts
1984 Republican 63,867 83,402 43.4% 13.3 pts
1986 Republican 53,553 65,154 45.1% 9.8 pts
1988 Republican 65,065 84,661 43.5% 13.1 pts
1990 Republican 52,659 63,672 45.3% 9.5 pts
1992 Democratic 83,643 33,990 71.1% 42.2 pts
1994 Democratic 68,686 29,513 70.0% 39.9 pts
1996 Democratic 69,074 30,769 69.2% 38.4 pts
1998 Democratic 66,867 25,591 72.3% 44.6 pts
2000 Democratic 75,953 24,572 75.6% 51.1 pts
2002 Democratic 58,883 22,146 72.7% 45.3 pts
2004 Democratic 77,880 32,734 70.4% 40.8 pts
2006 Democratic 61,932 26,652 69.9% 39.8 pts
2008 Democratic 92,038 26,622 77.6% 55.1 pts
2010 Democratic 67,294 24,766 73.1% 46.2 pts
2012 Democratic 86,092 60,136 58.9% 17.8 pts
2014 Democratic 45,204 0 100.0% 100.0 pts
2016 Democratic 109,979 54,729 66.8% 33.5 pts
2018 Democratic 65,908 0 100.0% 100.0 pts

Winning Margin Over Time

1972: Democratic margin 40.8 pts 1974: Democratic margin 7.3 pts 1976: Democratic margin 3.1 pts 1978: Republican margin 8.7 pts 1980: Republican margin 6.1 pts 1982: Republican margin 10.3 pts 1984: Republican margin 13.3 pts 1986: Republican margin 9.8 pts 1988: Republican margin 13.1 pts 1990: Republican margin 9.5 pts 1992: Democratic margin 42.2 pts 1994: Democratic margin 39.9 pts 1996: Democratic margin 38.4 pts 1998: Democratic margin 44.6 pts 2000: Democratic margin 51.1 pts 2002: Democratic margin 45.3 pts 2004: Democratic margin 40.8 pts 2006: Democratic margin 39.8 pts 2008: Democratic margin 55.1 pts 2010: Democratic margin 46.2 pts 2012: Democratic margin 17.8 pts 2014: Democratic margin 100.0 pts 2016: Democratic margin 33.5 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 9 at the 2018 election?

Democratic held California House District 9 at the 2018 general election, with a two-party margin of 100.0 points.

Which parties have held California House District 9 since 1972?

Since 1972, California House District 9 has been held by: Democratic, Republican.

What was the closest two-party race on record in California House District 9?

The closest two-party margin on record for California House District 9 was 1976, at just 3.1 percentage points.