North Dakota House of Representatives seat · lines in effect since 2024
North Dakota Legislative District 31
A district of about 16,000 people, 23% of adults with a bachelor's degree. It votes R+47.9 relative to the nation for president.
Where it sits among all 48 seats
Every North Dakota 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 | |
|---|---|---|---|
| U.S. Senate | R+59.5 | D+1.6 | No race |
| Governor | No race | No race | R+37.4 |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET
Who lives here, compared
Grey bars show the spread of all 48 seats. Small marks are other seats in North Dakota. The black marker is District 31.
Lower than 91% of seats.
Higher than 57% of seats.
Lower than 60% of seats.
Lower than 96% of seats.
Lower than 79% of seats.
Less dense than 91% 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 1525% college gradsR+43.0CountingDistrict 29
28% college gradsR+49.5Held RDistrict 28
24% college gradsR+53.3Not up in 2026District 25
25% college gradsR+37.4Counting
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.
- Republican (R)
2027– · Won 2026 by 39.3
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)