Maple River is a Republican stronghold. About 23% of voters here vote Democratic and 77% Republican.
About 80% of adults in Maple River typically vote, above the U.S. average of about 62%. Among adults in Maple River, ~18% vote Democratic, ~62% Republican, and ~20% don't vote. The map below shows estimated turnout by block group.
How Maple River compares
Among cities within 25 miles, Maple River leans more Republican than 13 of 42 neighbors.
Maple River runs about 41 points more Republican than Iowa as a whole.
Politics vary noticeably by neighborhood within Maple River. The southwest side is the most Republican-leaning (R+60) and the east side is the least Republican-leaning (R+47), a spread of about 13 points.
Why Maple River 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 Maple River, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 87% of residents in Maple River drive to work alone, about 13 points above the U.S. average of 74%.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Maple River, IA sits in the top quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Maple River looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Maple River 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 69%, about 9 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in Maple River have completed high school, above 81% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Carroll, IA R+34
- Mount Carmel, IA R+57
- Roselle, IA R+60
- Arcadia, IA R+60
- Halbur, IA R+60
- Lidderdale, IA R+57
- Breda, IA R+60
- Willey, IA R+57
- Glidden, IA R+56
- Westside, IA R+55
Cities with Similar Populations
- Poplar Plains, KY R+61
- Slacks, LA D+11
- Hugo, OR R+33
- Oran, TX R+83
- Nadeau, MI R+44
- Jewell Valley, VA R+72
- Templeton, IN R+56
- Sedalia, SC R+27
- Unaka Springs, TN R+69
- Mixie, TN R+70
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Sources and methodology
Precinct-level voting records used to fit the model come from Iowa 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.