74030 is a Republican stronghold. About 19% of voters here vote Democratic and 81% Republican.
About 61% of adults in 74030 typically vote, near the U.S. average of about 62%. Among adults in 74030, ~12% vote Democratic, ~49% Republican, and ~39% don't vote. The map below shows estimated turnout by block group.
How 74030 compares
Among zip codes within 15 miles, 74030 leans more Republican than 2 of 7 neighbors.
74030 runs about 14 points more Republican than Oklahoma as a whole.
Why 74030 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 74030, not a ranked or complete list of what matters most.
Areas with low college attainment vote Republican. About 13% of adults in 74030 hold a bachelor's degree, about 8 points below the Oklahoma average of 21%.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 74030, OK sits in the bottom quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 74030 looks the way it does
Areas with high food insecurity turn out at lower rates. About 21% of adults in 74030 report food insecurity, above 82% of zip codes. Limited routine healthcare access lines up with lower turnout, and 74030 sits in the bottom quarter on routine-care measures. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
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.