
Lake township
- County:
- Tripp County
- County Seat:
- No
- Area (mi²):
- 35.979
- State:
- South Dakota
Lake township is located in Tripp County, South Dakota. Lake township has a 2025 population of 54. Lake township is currently growing at a rate of 1.89% annually and its population has increased by 3.85% since the most recent census, which recorded a population of 52 in 2020.
The average household income in Lake township is $41,246 with a poverty rate of 0%. The median age in Lake township is 33.5 years: 71.1 years for males, and 33.5 years for females.