
Owasso
- County:
- Tulsa County
- County Seat:
- No
- Area (mi²):
- 17.02
- State:
- Oklahoma
Owasso is a city located in Tulsa County, Oklahoma. Owasso has a 2025 population of 43,007. Owasso is currently growing at a rate of 2.19% annually and its population has increased by 12.01% since the most recent census, which recorded a population of 38,394 in 2020.
The average household income in Owasso is $94,964 with a poverty rate of 6.68%. The median age in Owasso is 33.6 years: 30.8 years for males, and 35.9 years for females.