
Clear Lake township
- County:
- Deuel County
- County Seat:
- No
- Area (mi²):
- 37.201
- State:
- South Dakota
Clear Lake township is located in Deuel County, South Dakota. Clear Lake township has a 2025 population of 235. Clear Lake township is currently growing at a rate of 0.43% annually and its population has increased by 3.07% since the most recent census, which recorded a population of 228 in 2020.
The average household income in Clear Lake township is $111,634 with a poverty rate of 20%. The median age in Clear Lake township is 32 years: 41.2 years for males, and 31.6 years for females.