
Lake Creek township
- County:
- Pennington County
- County Seat:
- No
- Area (mi²):
- 35.851
- State:
- South Dakota
Lake Creek township is located in Pennington County, South Dakota. Lake Creek township has a 2025 population of 38. Lake Creek township is currently declining at a rate of -2.56% annually and its population has decreased by -2.56% since the most recent census, which recorded a population of 39 in 2020.
The average household income in Lake Creek township is $109,891 with a poverty rate of 0%. The median age in Lake Creek township is 78.5 years: 0 years for males, and 78.5 years for females.