
Baldwin City
- County:
- Douglas County
- County Seat:
- No
- Area (mi²):
- 2.84
- State:
- Kansas
Baldwin City is a city located in Douglas County, Kansas. Baldwin City has a 2025 population of 5,001. Baldwin City is currently growing at a rate of 0.73% annually and its population has increased by 3.76% since the most recent census, which recorded a population of 4,820 in 2020.
The average household income in Baldwin City is $96,955 with a poverty rate of 4.93%. The median age in Baldwin City is 29.9 years: 26.4 years for males, and 35.2 years for females.