South Coffeyville is a Republican stronghold. About 19% of voters here vote Democratic and 81% Republican.
About 75% of adults in South Coffeyville typically vote, above the U.S. average of about 62%. Among adults in South Coffeyville, ~14% vote Democratic, ~61% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How South Coffeyville compares
Among cities within 25 miles, South Coffeyville leans more Republican than 10 of 29 neighbors.
South Coffeyville runs about 15 points more Republican than Oklahoma as a whole.
Politics vary noticeably by neighborhood within South Coffeyville. The southwest side is the most Republican-leaning (R+71) and the north side is the least Republican-leaning (R+59), a spread of about 12 points.
Why South 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 South Coffeyville, not a ranked or complete list of what matters most.
Areas with low college attainment vote Republican. About 15% of adults in South Coffeyville hold a bachelor's degree, about 6 points below the Oklahoma average of 21%.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; South Coffeyville, OK sits in the bottom quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in South Coffeyville looks the way it does
Turnout in South Coffeyville sits close to the national pattern. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Coffeyville, KS R+31
- West Coffeyville, KS R+49
- Dearing, KS R+63
- Lenapah, OK R+68
- Valeda, KS R+63
- Wann, OK R+71
- Jefferson, KS R+69
- Liberty, KS R+68
- Tyro, KS R+71
- Delaware, OK R+69
Cities with Similar Populations
- Fall Creek, OR R+27
- Wenona, IL R+32
- Fanning Springs, FL R+67
- Smyrna, SC R+69
- Hawthorne, LA R+76
- Monte Alto, TX R+8
- Tignall, GA R+36
- Opdyke, IL R+67
- Arcadia, MO R+53
- East Springfield, PA R+38
Sources and methodology
Precinct-level voting records used to fit the model come from Oklahoma State Election Board, 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.