74135 leans slightly Democratic by roughly 10 points: about 55% of voters vote Democratic and 45% Republican.
About 64% of adults in 74135 typically vote, near the U.S. average of about 62%. Among adults in 74135, ~35% vote Democratic, ~29% Republican, and ~36% don't vote. The map below shows estimated turnout by block group.
How 74135 compares
Among zip codes within 15 miles, 74135 leans more Democratic than 24 of 40 neighbors.
74135 runs about 59 points more Democratic than Oklahoma as a whole. Oklahoma leans Republican overall, while 74135 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 74135. The northeast side is the most Democratic-leaning (D+18) and the east side is the least Democratic-leaning (D+6), a spread of about 12 points.
Why 74135 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 74135, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in 74135 live in densely developed areas, about 64 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 74135 sits in the top quarter (about 47%, above 87% of zip codes). 74135 runs against the grain of Oklahoma, a Democratic-leaning pocket in a Republican-leaning state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 74135, OK sits in the top quarter nationally on this measure.
Why turnout in 74135 looks the way it does
Turnout in 74135 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 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.