
Chester township
- County:
- Lake County
- County Seat:
- No
- Area (mi²):
- 28.164
- State:
- South Dakota
Chester township is located in Lake County, South Dakota. Chester township has a 2025 population of 88. Chester township is currently growing at a rate of 1.15% annually and its population has increased by 1.15% since the most recent census, which recorded a population of 87 in 2020.
The average household income in Chester township is $157,982 with a poverty rate of 0%. The median age in Chester township is 60.7 years: 58.8 years for males, and 74.2 years for females.