2026 midterm forecast

Montana House

All 2 House seats

Forecast published October 30, 2026 · Election Day is November 3, 2026

Foresight forecast

Expected seats

0 D · 2 R

of 2

Seats today

0 D · 2 R

Statewide House vote

R+17.4

>99% R · ±13 points, 95% range

Democrats 41%Republicans 59%

Statewide two-party House vote · 23% of likely voters undecided

Key insights

Montana's two House seats look firmly Republican

Republicans are expected to hold on to both of Montana's House seats. MT-01 is the closer of the two, with Republicans ahead by 6.6 points, while their lead in MT-02 is 29.3.

Education draws the sharpest line. College graduates are the only group that tilts Democratic, by 9.2 points, while voters without a degree back Republicans by 34.8. The gender gap is also wide, with men favoring Republicans by 34.2 points and women by 1.2.

The race

Montana elects 2 members of the U.S. House. Today's delegation: 2 Republicans.

District by district

Foresight's forecast for each district, as drawn for 2026.

DistrictCandidatesHeld byMarginChanceRating
MT-01Samuel Forstag (D) vs. Aaron Flint (R)RR+6.679% RLean R
MT-02Brian Miller (D) vs. Troy Downing (R)RR+29.3>99% RSafe R

Vote by group

Own vote of likely voters in each group, two-party margin.DemocratsRepublicans

Age

18–29
R+21.6
30–44
R+5.7
45–64
R+8.4
65+
R+31.6

Gender

Women
R+1.2
Men
R+34.2

Education

College grad
D+9.2
No degree
R+34.8

Area

Urban
R+21.3
Suburban
R+5.9
Rural
R+26.3

By county

Foresight's margin in each county.

D+30+
D+15–30
D+4–15
Within 4
R+4–15
R+15–30
R+30+

County margins in points. Faded: fewer than 5 respondents. Blank: no respondents.

How this forecast is made: read the method.