
Overbrook
- County:
- Osage County
- County Seat:
- No
- Area (mi²):
- 0.544
- State:
- Kansas
Overbrook is a city located in Osage County, Kansas. Overbrook has a 2025 population of 970. Overbrook is currently declining at a rate of -0.72% annually and its population has decreased by -3.39% since the most recent census, which recorded a population of 1,004 in 2020.
The average household income in Overbrook is $71,909 with a poverty rate of 7.58%. The median age in Overbrook is 37.9 years: 36.8 years for males, and 40.5 years for females.