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Ohio House District 66 Election Results

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

Ohio House District 66 was held by Republican after the 2018 general election, a two-party margin of 51.0 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 15,500 30,156 34.0% 32.1 pts
1974 Republican 11,587 24,978 31.7% 36.6 pts
1976 Republican 15,020 32,570 31.6% 36.9 pts
1978 Republican 13,935 25,802 35.1% 29.9 pts
1980 Republican 18,064 39,078 31.6% 36.8 pts
1982 Republican 10,097 15,107 40.1% 19.9 pts
1984 Republican 12,833 25,399 33.6% 32.9 pts
1986 Republican 9,079 18,034 33.5% 33.0 pts
1988 Republican 12,786 29,076 30.5% 38.9 pts
1990 Republican 10,532 21,167 33.2% 33.5 pts
1992 Democratic 31,876 7,009 82.0% 64.0 pts
1994 Democratic 23,002 9,042 71.8% 43.6 pts
1996 Democratic 28,284 11,766 70.6% 41.2 pts
1998 Democratic 23,002 0 100.0% 100.0 pts
2000 Democratic 23,854 16,101 59.7% 19.4 pts
2002 Republican 0 23,606 0.0% 100.0 pts
2004 Republican 0 47,254 0.0% 100.0 pts
2006 Republican 16,114 28,148 36.4% 27.2 pts
2008 Republican 0 49,363 0.0% 100.0 pts
2010 Republican 0 33,200 0.0% 100.0 pts
2012 Republican 13,949 36,595 27.6% 44.8 pts
2014 Republican 6,690 22,837 22.7% 54.7 pts
2016 Republican 11,358 41,372 21.5% 56.9 pts
2018 Republican 10,331 31,812 24.5% 51.0 pts

Winning Margin Over Time

1972: Republican margin 32.1 pts 1974: Republican margin 36.6 pts 1976: Republican margin 36.9 pts 1978: Republican margin 29.9 pts 1980: Republican margin 36.8 pts 1982: Republican margin 19.9 pts 1984: Republican margin 32.9 pts 1986: Republican margin 33.0 pts 1988: Republican margin 38.9 pts 1990: Republican margin 33.5 pts 1992: Democratic margin 64.0 pts 1994: Democratic margin 43.6 pts 1996: Democratic margin 41.2 pts 1998: Democratic margin 100.0 pts 2000: Democratic margin 19.4 pts 2002: Republican margin 100.0 pts 2004: Republican margin 100.0 pts 2006: Republican margin 27.2 pts 2008: Republican margin 100.0 pts 2010: Republican margin 100.0 pts 2012: Republican margin 44.8 pts 2014: Republican margin 54.7 pts 2016: Republican margin 56.9 pts 2018: Republican margin 51.0 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 Ohio House District 66 at the 2018 election?

Republican held Ohio House District 66 at the 2018 general election, with a two-party margin of 51.0 points.

Which parties have held Ohio House District 66 since 1972?

Since 1972, Ohio House District 66 has been held by: Democratic, Republican.

What was the closest two-party race on record in Ohio House District 66?

The closest two-party margin on record for Ohio House District 66 was 2000, at just 19.4 percentage points.