Jackson County leans heavily Republican by roughly 48 points: about 26% of voters vote Democratic and 74% Republican.
About 54% of adults in Jackson County typically vote, below the U.S. average of about 62%. Among adults in Jackson County, ~14% vote Democratic, ~40% Republican, and ~46% don't vote. The map below shows estimated turnout by block group.
How Jackson County compares
Among counties within 50 miles, Jackson County leans more Republican than 1 of 8 neighbors.
Politically, Jackson County sits close to the rest of Oklahoma.
Politics vary noticeably by city within Jackson County. The southwest side is the most Republican-leaning (R+76) and the southeast side is the least Republican-leaning (R+36), a spread of about 40 points.
Why Jackson County leans the way it does
This analysis examined 14,881 data points per county to find what predicts political lean and turnout. The items below are a few correlations that stood out for Jackson County, not a ranked or complete list of what matters most.
Jackson County votes Republican even though it is densely developed (about 53%, far above the Oklahoma average of 18%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Park access and Republican lean
Places with low park coverage tend to lean Republican; Jackson County, OK sits in the bottom tenth nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in Jackson County looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Jackson County 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 42% of households in Jackson County rent, about 17 points above the U.S. average of 25%. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Greer County, OK R+67
- Kiowa County, OK R+61
- Tillman County, OK R+55
- Harmon County, OK R+53
- Hardeman County, TX R+60
- Wilbarger County, TX R+45
- Washita County, OK R+74
- Beckham County, OK R+67
- Foard County, TX R+69
- Comanche County, OK R+18
Counties with Similar Populations
- Yates County, NY R+28
- Milam County, TX R+51
- Routt County, CO D+12
- Crook County, OR R+44
- Goochland County, VA R+21
- Miller County, MO R+64
- Randolph County, MO R+49
- Cleburne County, AR R+63
- Teller County, CO R+23
- White County, IN R+43
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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.