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California House District 4 Election Results

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

California House District 4 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 Republican 59,555 60,279 49.7% 0.6 pts
1974 Democratic 41,064 36,820 52.7% 5.5 pts
1976 Democratic 74,733 26,662 73.7% 47.4 pts
1978 Democratic 57,485 34,627 62.4% 24.8 pts
1980 Democratic 76,013 35,894 67.9% 35.9 pts
1982 Democratic 64,904 28,121 69.8% 39.5 pts
1984 Democratic 85,564 34,631 71.2% 42.4 pts
1986 Democratic 72,318 24,759 74.5% 49.0 pts
1988 Democratic 87,894 42,697 67.3% 34.6 pts
1990 Democratic 62,764 38,582 61.9% 23.9 pts
1992 Republican 64,400 102,578 38.6% 22.9 pts
1994 Republican 47,700 101,020 32.1% 35.9 pts
1996 Republican 76,193 105,257 42.0% 16.0 pts
1998 Republican 57,492 103,688 35.7% 28.7 pts
2000 Republican 71,492 144,844 33.0% 33.9 pts
2002 Republican 45,722 91,022 33.4% 33.1 pts
2004 Republican 70,008 140,105 33.3% 33.4 pts
2006 Republican 57,401 96,958 37.2% 25.6 pts
2008 Republican 0 166,736 0.0% 100.0 pts
2010 Republican 68,306 109,672 38.4% 23.2 pts
2012 Democratic 108,081 64,946 62.5% 24.9 pts
2014 Democratic 70,598 43,981 61.6% 23.2 pts
2016 Democratic 118,772 68,170 63.5% 27.1 pts
2018 Democratic 96,074 0 100.0% 100.0 pts

Winning Margin Over Time

1972: Republican margin 0.6 pts 1974: Democratic margin 5.5 pts 1976: Democratic margin 47.4 pts 1978: Democratic margin 24.8 pts 1980: Democratic margin 35.9 pts 1982: Democratic margin 39.5 pts 1984: Democratic margin 42.4 pts 1986: Democratic margin 49.0 pts 1988: Democratic margin 34.6 pts 1990: Democratic margin 23.9 pts 1992: Republican margin 22.9 pts 1994: Republican margin 35.9 pts 1996: Republican margin 16.0 pts 1998: Republican margin 28.7 pts 2000: Republican margin 33.9 pts 2002: Republican margin 33.1 pts 2004: Republican margin 33.4 pts 2006: Republican margin 25.6 pts 2008: Republican margin 100.0 pts 2010: Republican margin 23.2 pts 2012: Democratic margin 24.9 pts 2014: Democratic margin 23.2 pts 2016: Democratic margin 27.1 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 4 at the 2018 election?

Democratic held California House District 4 at the 2018 general election, with a two-party margin of 100.0 points.

Which parties have held California House District 4 since 1972?

Since 1972, California House District 4 has been held by: Democratic, Republican.

What was the closest two-party race on record in California House District 4?

The closest two-party margin on record for California House District 4 was 1972, at just 0.6 percentage points.