Owasso leans Republican by roughly 24 points: about 38% of voters vote Democratic and 62% Republican.
About 66% of adults in Owasso typically vote, near the U.S. average of about 62%. Among adults in Owasso, ~25% vote Democratic, ~41% Republican, and ~34% don't vote. The map below shows estimated turnout by block group.
How Owasso compares
Among cities within 25 miles, Owasso leans more Republican than 5 of 40 neighbors.
Owasso runs about 23 points more Democratic than Oklahoma as a whole.
Politics vary noticeably by neighborhood within Owasso. The southwest side runs the most Democratic (D+9) and the southeast side runs the most Republican (R+52), a spread of about 61 points.
Why Owasso 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 Owasso, not a ranked or complete list of what matters most.
Owasso votes Republican even though it is densely developed (about 72%, far above the Oklahoma average of 18%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Owasso, OK sits in the top quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Owasso looks the way it does
Turnout in Owasso 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
- Valley Park, OK R+59
- Collinsville, OK R+38
- Limestone, OK R+58
- Catoosa, OK R+40
- Turley, OK R+15
- Sperry, OK R+51
- Verdigris, OK R+49
- Sageeyah, OK R+58
- Oologah, OK R+59
- Vera, OK R+65
Cities with Similar Populations
- Woodland Hills, CA D+23
- Lancaster, SC R+18
- Fairfield, OH R+10
- Bartlett, TN R+16
- Prattville, AL R+36
- Middletown, DE D+16
- Alvin, TX R+42
- Lake Mary, FL R+9
- Beloit, WI D+12
- Winter Springs, FL R+14
All Local Stats
Home Services
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.