Le Roy township
- County:
- Lake County
- County Seat:
- No
- Area (mi²):
- 35.97
- State:
- South Dakota
Le Roy township is located in Lake County, South Dakota. Le Roy township has a 2026 population of 196. Le Roy township is currently declining at a rate of 0% annually and its population has increased by 1.55% since the most recent census, which recorded a population of 193 in 2020.
The median household income in Le Roy township is $118,000 with a poverty rate of 1.32%. The median age in Le Roy township is 42.8 years: 45.8 years for males, and 38.3 years for females. For every 100 females there are 111.1 males.