Montana House District 21 Election Results

Montana House District 21 was held by Republican after the 2018 general election, a two-party margin of 7.1 points. This page covers every general election on record for this district from 1974 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
1974 Democratic 1,236 878 58.5% 16.9 pts
1976 Democratic 2,030 0 100.0% 100.0 pts
1978 Democratic 1,812 0 100.0% 100.0 pts
1980 Republican 1,156 1,606 41.9% 16.3 pts
1982 Republican 1,091 1,229 47.0% 6.0 pts
1984 Democratic 2,063 1,208 63.1% 26.1 pts
1986 Democratic 1,704 1,123 60.3% 20.6 pts
1988 Democratic 1,900 1,061 64.2% 28.3 pts
1990 Democratic 2,189 0 100.0% 100.0 pts
1992 Republican 1,094 1,758 38.4% 23.3 pts
1994 Republican 1,020 1,865 35.4% 29.3 pts
1996 Republican 1,345 2,068 39.4% 21.2 pts
1998 Republican 0 2,195 0.0% 100.0 pts
2000 Republican 1,280 2,543 33.5% 33.0 pts
2002 Republican 1,187 1,803 39.7% 20.6 pts
2004 Democratic 2,718 0 100.0% 100.0 pts
2006 Democratic 1,880 1,346 58.3% 16.6 pts
2008 Democratic 2,117 1,691 55.6% 11.2 pts
2010 Democratic 1,646 1,185 58.1% 16.3 pts
2012 Democratic 2,032 1,633 55.4% 10.9 pts
2014 Democratic 1,898 1,625 53.9% 7.8 pts
2016 Democratic 1 0 100.0% 100.0 pts
2018 Republican 2,101 2,423 46.4% 7.1 pts

Winning Margin Over Time

1974: Democratic margin 16.9 pts 1976: Democratic margin 100.0 pts 1978: Democratic margin 100.0 pts 1980: Republican margin 16.3 pts 1982: Republican margin 6.0 pts 1984: Democratic margin 26.1 pts 1986: Democratic margin 20.6 pts 1988: Democratic margin 28.3 pts 1990: Democratic margin 100.0 pts 1992: Republican margin 23.3 pts 1994: Republican margin 29.3 pts 1996: Republican margin 21.2 pts 1998: Republican margin 100.0 pts 2000: Republican margin 33.0 pts 2002: Republican margin 20.6 pts 2004: Democratic margin 100.0 pts 2006: Democratic margin 16.6 pts 2008: Democratic margin 11.2 pts 2010: Democratic margin 16.3 pts 2012: Democratic margin 10.9 pts 2014: Democratic margin 7.8 pts 2016: Democratic margin 100.0 pts 2018: Republican margin 7.1 pts 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 Montana House District 21 at the 2018 election?

Republican held Montana House District 21 at the 2018 general election, with a two-party margin of 7.1 points.

Which parties have held Montana House District 21 since 1974?

Since 1974, Montana House District 21 has been held by: Democratic, Republican.

What was the closest two-party race on record in Montana House District 21?

The closest two-party margin on record for Montana House District 21 was 1982, at just 6.0 percentage points.