
Farmington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 36.121
- State:
- Kansas
Farmington township is located in Washington County, Kansas. Farmington township has a 2025 population of 177. Farmington township is currently growing at a rate of 0.57% annually and its population has increased by 1.14% since the most recent census, which recorded a population of 175 in 2020.
The average household income in Farmington township is $63,931 with a poverty rate of 5.65%. The median age in Farmington township is 63.5 years: 84.1 years for males, and 33.8 years for females.