58275 leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican.
About 76% of adults in 58275 typically vote, above the U.S. average of about 62%. Among adults in 58275, ~22% vote Democratic, ~54% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.
How 58275 compares
Among zip codes within 15 miles, 58275 leans more Republican than 3 of 5 neighbors.
58275 runs about 6 points more Republican than North Dakota as a whole.
Why 58275 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 58275, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 82% of households in 58275 are family households, about 15 points above the U.S. average of 67%. Rural areas vote Republican, and 58275 sits in the bottom quarter on density (about 5%, below 80% of zip codes).
Population density and Republican lean
Places with low population density tend to lean Republican; 58275, ND sits in the bottom quarter nationally on this measure.
Why turnout in 58275 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 58275 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 70%, about 10 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 93% of households in 58275 own their home, compared to around 69% in nearby zip codes. High high-school completion lines up with higher turnout, and about 97% of adults in 58275 have completed high school, above 89% of zip codes. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
Sources and methodology
Precinct-level voting records used to fit the model come from North Dakota Secretary of State, Elections, distributed by the Voting and Election Science Team. Demographic inputs come from the U.S. Census Bureau (ACS 5-year estimates and the 2020 Decennial Census). Health and environmental inputs come from the CDC (PLACES and the Environmental Justice Index). Land cover comes from the USGS and EPA. Election-day and lead-up weather come from PRISM 4km daily grids and the NOAA Global Historical Climatology Network. Mail-voting and election-administration patterns come from the MIT Election Lab's Survey of the Performance of American Elections. Block-group crime detail comes from CrimeGrade. Internet data and modeling support provided by ISPreports.org.
Modeling and analysis by the BestNeighborhood data science team. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.