
Chelsea township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 100.837
- State:
- Kansas
Chelsea township is located in Butler County, Kansas. Chelsea township has a 2025 population of 282. Chelsea township is currently growing at a rate of 0.71% annually and its population has increased by 3.3% since the most recent census, which recorded a population of 273 in 2020.
The average household income in Chelsea township is $126,949 with a poverty rate of 8.77%. The median age in Chelsea township is 47.5 years: 57.5 years for males, and 47.2 years for females.