
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 35.29
- State:
- Kansas
Washington township is located in Washington County, Kansas. Washington township has a 2025 population of 311. Washington township is currently growing at a rate of 0.32% annually and its population has increased by 1.3% since the most recent census, which recorded a population of 307 in 2020.
The average household income in Washington township is $130,780 with a poverty rate of 0%. The median age in Washington township is 33.3 years: 27.6 years for males, and 37.1 years for females.