
Linn
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 0.339
- State:
- Kansas
Linn is a city located in Washington County, Kansas. Linn has a 2025 population of 382. Linn is currently declining at a rate of -0.26% annually and its population has decreased by -1.29% since the most recent census, which recorded a population of 387 in 2020.
The average household income in Linn is $68,791 with a poverty rate of 8.29%. The median age in Linn is 32.8 years: 34.6 years for males, and 30.8 years for females.