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Oregon House District 51 Election Results

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

Oregon House District 51 was held by Democratic after the 2018 general election, a two-party margin of 7.9 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 2,599 7,155 26.6% 46.7 pts
1974 Republican 5,606 7,112 44.1% 11.8 pts
1976 Republican 6,978 10,428 40.1% 19.8 pts
1978 Republican 5,243 9,143 36.5% 27.1 pts
1980 Republican 7,053 12,595 35.9% 28.2 pts
1982 Republican 5,553 10,122 35.4% 29.1 pts
1984 Republican 8,089 12,003 40.3% 19.5 pts
1986 Republican 6,793 9,426 41.9% 16.2 pts
1988 Republican 7,932 11,491 40.8% 18.3 pts
1990 Republican 7,374 10,377 41.5% 16.9 pts
1992 Republican 0 16,707 0.0% 100.0 pts
1994 Republican 6,424 12,297 34.3% 31.4 pts
1996 Republican 6,953 12,899 35.0% 29.9 pts
1998 Republican 7,088 10,380 40.6% 18.9 pts
2000 Republican 8,227 16,192 33.7% 32.6 pts
2002 Republican 7,759 10,692 42.0% 15.9 pts
2004 Republican 13,092 14,955 46.7% 6.6 pts
2006 Republican 8,755 11,926 42.3% 15.3 pts
2008 Democratic 14,033 13,057 51.8% 3.6 pts
2010 Republican 10,330 12,409 45.4% 9.1 pts
2012 Democratic 12,584 11,199 52.9% 5.8 pts
2014 Democratic 10,518 9,450 52.7% 5.3 pts
2016 Democratic 14,310 13,746 51.0% 2.0 pts
2018 Democratic 14,189 12,119 53.9% 7.9 pts

Winning Margin Over Time

1972: Republican margin 46.7 pts 1974: Republican margin 11.8 pts 1976: Republican margin 19.8 pts 1978: Republican margin 27.1 pts 1980: Republican margin 28.2 pts 1982: Republican margin 29.1 pts 1984: Republican margin 19.5 pts 1986: Republican margin 16.2 pts 1988: Republican margin 18.3 pts 1990: Republican margin 16.9 pts 1992: Republican margin 100.0 pts 1994: Republican margin 31.4 pts 1996: Republican margin 29.9 pts 1998: Republican margin 18.9 pts 2000: Republican margin 32.6 pts 2002: Republican margin 15.9 pts 2004: Republican margin 6.6 pts 2006: Republican margin 15.3 pts 2008: Democratic margin 3.6 pts 2010: Republican margin 9.1 pts 2012: Democratic margin 5.8 pts 2014: Democratic margin 5.3 pts 2016: Democratic margin 2.0 pts 2018: Democratic margin 7.9 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 Oregon House District 51 at the 2018 election?

Democratic held Oregon House District 51 at the 2018 general election, with a two-party margin of 7.9 points.

Which parties have held Oregon House District 51 since 1972?

Since 1972, Oregon House District 51 has been held by: Democratic, Republican.

What was the closest two-party race on record in Oregon House District 51?

The closest two-party margin on record for Oregon House District 51 was 2016, at just 2.0 percentage points.