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 2026 population of 1,208. Wall Lake township is currently declining at a rate of -0.41% annually and its population has decreased by -3.9% since the most recent census, which recorded a population of 1,257 in 2020.
The median household income in Wall Lake township is $129,375 with a poverty rate of 0%. The median age in Wall Lake township is 36.3 years: 36.9 years for males, and 32 years for females. For every 100 females there are 112.8 males.