
In 2026, 38.5% of the state legislative incumbents running for election in North Dakota will face primary contests, tying 2024 for the highest share since 2010. In total, 20 incumbents face contested primaries across the North Dakota House and Senate. The average number of incumbents contested each election cycle since 2010 was 10. Nineteen of…

There are 69 state legislative seats up for election this year in North Dakota. Across those, eight incumbents (one Democrat and seven Republicans) did not file to run for re-election. All eight of those retirements came from state senators, while all House incumbents are running for reelection. Since Ballotpedia began tracking this data in 2010,…