Pendleton leans heavily Republican by roughly 38 points: about 31% of voters vote Democratic and 69% Republican.
About 77% of adults in Pendleton typically vote, above the U.S. average of about 62%. Among adults in Pendleton, ~24% vote Democratic, ~53% Republican, and ~23% don't vote. The map below shows estimated turnout by block group.
How Pendleton compares
Among cities within 25 miles, Pendleton leans more Republican than 24 of 91 neighbors.
Pendleton runs about 19 points more Republican than Indiana as a whole.
Politics vary noticeably by neighborhood within Pendleton. The northwest side is the most Republican-leaning (R+46) and the southwest side is the least Republican-leaning (R+33), a spread of about 13 points.
Why Pendleton 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 Pendleton, not a ranked or complete list of what matters most.
Pendleton votes Republican even though it is densely developed (about 38%, modestly above the Indiana average of 25%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Pendleton, IN sits in the top quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Pendleton looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Pendleton 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 66%, about 6 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in Pendleton have completed high school, above 82% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Ingalls, IN R+42
- Hardscrabble, IN R+48
- Fortville, IN R+19
- Milners Corner, IN R+55
- Lapel, IN R+43
- Markleville, IN R+48
- Edgewood, IN R+21
- Woodbury, IN R+49
- Anderson, IN R+14
Cities with Similar Populations
- Lowell, AR R+27
- Columbia, IL R+30
- Orting, WA R+22
- Robertsdale, AL R+70
- Fowlerville, MI R+37
- Kendall Park, NJ D+17
- Polk City, FL R+50
- Show Low, AZ R+30
- Splendora, TX R+60
- Fortuna, CA D+8
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Sources and methodology
Precinct-level voting records used to fit the model come from Indiana 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.