
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 44.907
- State:
- Kansas
Washington township is located in Washington County, Kansas. Washington township has a 2025 population of 448. Washington township is currently declining at a rate of -1.1% annually and its population has decreased by -4.48% since the most recent census, which recorded a population of 469 in 2020.
The average household income in Washington township is $65,315 with a poverty rate of 28.26%. The median age in Washington township is 35.5 years: 32.8 years for males, and 40 years for females.