Castle is a Republican stronghold. About 20% of voters here vote Democratic and 80% Republican.
About 67% of adults in Castle typically vote, near the U.S. average of about 62%. Among adults in Castle, ~13% vote Democratic, ~54% Republican, and ~33% don't vote. The map below shows estimated turnout by block group.
How Castle compares
Among cities within 25 miles, Castle leans more Republican than 13 of 37 neighbors.
Castle runs about 12 points more Republican than Oklahoma as a whole.
Politics vary noticeably by neighborhood within Castle. The northeast side is the most Republican-leaning (R+70) and the southeast side is the least Republican-leaning (R+51), a spread of about 19 points.
Why Castle leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Castle. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; Castle, 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 Castle looks the way it does
Turnout in Castle sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Okemah, OK R+51
- IXL, OK R+8
- Morse, OK R+68
- Bearden, OK R+64
- Boley, OK R+40
- Last Chance, OK R+70
- Schoolton, OK R+66
- Mason, OK R+70
- Clearview, OK R+58
- Cromwell, OK R+66
Cities with Similar Populations
- Zenith, WV R+65
- Buford, OH R+69
- Byron, WY R+81
- Scammon Bay, AK D+22
- Wheatland, PA R+6
- Cricket, NC R+54
- High Plains, KY R+65
- Buchanan, OH R+66
- Evanston, IN R+52
- Saltillo, TN R+73
All Local Stats
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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.