
Wall Lake township
- County:
- Minnehaha County
- County Seat:
- No
- Area (mi²):
- 35.514
- State:
- South Dakota
Wall Lake township is located in Minnehaha County, South Dakota. Wall Lake township has a 2025 population of 1,181. Wall Lake township is currently declining at a rate of -1.58% annually and its population has decreased by -5.9% since the most recent census, which recorded a population of 1,255 in 2020.
The average household income in Wall Lake township is $131,786 with a poverty rate of 0%. The median age in Wall Lake township is 30.9 years: 34.5 years for males, and 29.6 years for females.