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California House District 63 Election Results

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

California House District 63 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 53,475 19,351 73.4% 46.9 pts
1974 Republican 31,693 34,229 48.1% 3.9 pts
1976 Democratic 43,398 36,358 54.4% 8.8 pts
1978 Democratic 51,325 0 100.0% 100.0 pts
1980 Democratic 56,636 23,786 70.4% 40.9 pts
1982 Other / Third Party 70,817 70,817 50.0% 0.0 pts
1984 Republican 43,004 53,199 44.7% 10.6 pts
1986 Republican 30,486 42,978 41.5% 17.0 pts
1988 Democratic 48,611 48,391 50.1% 0.2 pts
1990 Democratic 36,728 24,888 59.6% 19.2 pts
1992 Republican 42,860 76,888 35.8% 28.4 pts
1994 Republican 35,217 73,208 32.5% 35.0 pts
1996 Republican 46,365 78,351 37.2% 25.6 pts
1998 Republican 0 67,563 0.0% 100.0 pts
2000 Republican 51,548 79,896 39.2% 21.6 pts
2002 Republican 31,759 49,480 39.1% 21.8 pts
2004 Republican 49,646 83,719 37.2% 25.6 pts
2006 Republican 39,655 59,340 40.1% 19.9 pts
2008 Republican 75,719 90,213 45.6% 8.7 pts
2010 Republican 52,653 72,866 42.0% 16.1 pts
2012 Democratic 76,258 26,093 74.5% 49.0 pts
2014 Democratic 28,544 12,781 69.1% 38.1 pts
2016 Democratic 89,134 25,680 77.6% 55.3 pts
2018 Democratic 44,556 0 100.0% 100.0 pts

Winning Margin Over Time

1972: Democratic margin 46.9 pts 1974: Republican margin 3.9 pts 1976: Democratic margin 8.8 pts 1978: Democratic margin 100.0 pts 1980: Democratic margin 40.9 pts 1982: Other / Third Party margin 0.0 pts 1984: Republican margin 10.6 pts 1986: Republican margin 17.0 pts 1988: Democratic margin 0.2 pts 1990: Democratic margin 19.2 pts 1992: Republican margin 28.4 pts 1994: Republican margin 35.0 pts 1996: Republican margin 25.6 pts 1998: Republican margin 100.0 pts 2000: Republican margin 21.6 pts 2002: Republican margin 21.8 pts 2004: Republican margin 25.6 pts 2006: Republican margin 19.9 pts 2008: Republican margin 8.7 pts 2010: Republican margin 16.1 pts 2012: Democratic margin 49.0 pts 2014: Democratic margin 38.1 pts 2016: Democratic margin 55.3 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 63 at the 2018 election?

Democratic held California House District 63 at the 2018 general election, with a two-party margin of 100.0 points.

Which parties have held California House District 63 since 1972?

Since 1972, California House District 63 has been held by: Democratic, Other / Third Party, Republican.

What was the closest two-party race on record in California House District 63?

The closest two-party margin on record for California House District 63 was 1982, at just 0.0 percentage points.