Montana House of Representatives seat · lines in effect since 2024
Montana House District 90
A district of about 14,000 people, 36% of adults with a bachelor's degree. It votes R+40.4 relative to the nation for president.
Where it sits among all 100 seats
Every Montana House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Every race on these lines
Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.
| 2016 | 2018 | 2020 | 2024 | |
|---|---|---|---|---|
| U.S. Senate | No race | R+10.9 | R+23.9 | R+27.7 |
| Governor | R+6.6 | No race | No race | R+41.1 |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: Montana Secretary of StateUpdated Nov 7, 2026, 3:01 PM ET
Who lives here, compared
Grey bars show the spread of all 100 seats. Small marks are other seats in Montana. The black marker is District 90.
Higher than 61% of seats.
Higher than 53% of seats.
Lower than 53% of seats.
Lower than 55% of seats.
Lower than 85% of seats.
Less dense than 71% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean.
District 7038% college gradsR+41.9Held RDistrict 75
32% college gradsR+36.8Held RDistrict 55
35% college gradsR+32.5Held RDistrict 69
33% college gradsR+46.4Held R
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Who has held it
These lines took effect in 2024.
- Jeff Stanek (R)
2027– · Won 2026 unopposed - Curtis J. Cochran (R)
2025–2027 · Won 2024 unopposed
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)