Lake Hill township
- County:
- Pennington County
- County Seat:
- No
- Area (mi²):
- 35.109
- State:
- South Dakota
Lake Hill township is located in Pennington County, South Dakota. Lake Hill township has a 2026 population of 42. Lake Hill township is currently growing at a rate of 5% annually and its population has increased by 2.44% since the most recent census, which recorded a population of 41 in 2020.
The median household income in Lake Hill township is $117,917 with a poverty rate of 0%. The median age in Lake Hill township is 16.5 years: 16.7 years for males, and 14.8 years for females. For every 100 females there are 104.3 males.