Millville leans heavily Republican by roughly 50 points: about 25% of voters vote Democratic and 75% Republican.
About 87% of adults in Millville typically vote, above the U.S. average of about 62%. Among adults in Millville, ~22% vote Democratic, ~65% Republican, and ~13% don't vote. The map below shows estimated turnout by block group.
How Millville compares
Among cities within 25 miles, Millville leans more Republican than 10 of 41 neighbors.
Millville runs about 28 points more Republican than Utah as a whole.
Politics vary noticeably by neighborhood within Millville. The southwest side is the most Republican-leaning (R+54) and the southeast side is the least Republican-leaning (R+30), a spread of about 25 points.
Why Millville leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Millville, not a ranked or complete list of what matters most.
Millville votes Republican even though it is densely developed (about 46%, modestly above the Utah average of 32%). State and regional patterns outweigh the Democratic lean that density usually predicts here. A high family-household share predicts Republican voting, and about 89% of households in Millville are family households, in the top fraction of cities.
Homeownership and voter turnout
Places with homeowner-heavy households tend to turn out at a higher rate; Millville, UT sits in the top tenth nationally on this measure.
Why turnout in Millville looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Millville 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 75%, about 15 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 95% of households in Millville own their home, compared to around 79% in nearby cities. High high-school completion lines up with higher turnout, and about 98% of adults in Millville have completed high school, above 93% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Providence, UT R+36
- Nibley, UT R+44
- River Heights, UT R+22
- Logan, UT R+9
- Hyrum, UT R+51
- North Logan, UT R+25
- Wellsville, UT R+56
- Benson, UT R+44
- Hyde Park, UT R+41
- Paradise, UT R+63
Cities with Similar Populations
- Lower Lake, CA R+9
- Lacon, IL R+38
- Tool, TX R+69
- Henryville, PA R+11
- Anthony, KS R+66
- Elida, OH R+47
- Georgetown, PA R+52
- Clear Brook, VA R+37
- Sheldon, TX R+6
- Walton Hills, OH R+15
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Utah Lieutenant Governor's Office, 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.