Coffeyville leans heavily Republican by roughly 32 points: about 34% of voters vote Democratic and 66% Republican.
About 57% of adults in Coffeyville typically vote, near the U.S. average of about 62%. Among adults in Coffeyville, ~19% vote Democratic, ~38% Republican, and ~43% don't vote. The map below shows estimated turnout by block group.
How Coffeyville compares
Among cities within 25 miles, Coffeyville is the least Republican-leaning.
Coffeyville runs about 15 points more Republican than Kansas as a whole.
Politics vary noticeably by neighborhood within Coffeyville. The northeast side is the most Republican-leaning (R+56) and the east side is the least Republican-leaning (R+15), a spread of about 41 points.
Why Coffeyville 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 Coffeyville, not a ranked or complete list of what matters most.
Coffeyville votes Republican even though it is densely developed (about 56%, far above the Kansas average of 19%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Never-married share, developed land, and voter turnout
Places that combine a never-married-heavy adult population and a heavily developed built environment tend to turn out at a lower rate, as Coffeyville, KS does.
Why turnout in Coffeyville looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Coffeyville is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 30% of households in Coffeyville rent, above 84% of cities. High food insecurity lines up with lower turnout, and about 22% of adults in Coffeyville report food insecurity, above 86% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- West Coffeyville, KS R+49
- South Coffeyville, OK R+63
- Dearing, KS R+63
- Jefferson, KS R+69
- Liberty, KS R+68
- Valeda, KS R+63
- Tyro, KS R+71
- Wann, OK R+71
- Fruitland, KS R+56
- Lenapah, OK R+68
Cities with Similar Populations
- Fairdale, KY R+27
- Commerce, TX R+7
- Succasunna, NJ R+16
- Princeton, IN R+41
- Lambertville, MI R+25
- Emporia, VA D+32
- Bassett, VA R+49
- Forestdale, AL D+72
- Fort Scott, KS R+41
- Chesapeake Ranch Estates, MD R+8
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Sources and methodology
Precinct-level voting records used to fit the model come from Kansas 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.