Edgerton township
- County:
- Hanson County
- County Seat:
- No
- Area (mi²):
- 36.178
- State:
- South Dakota
Edgerton township is located in Hanson County, South Dakota. Edgerton township has a 2026 population of 88. Edgerton township is currently declining at a rate of 0% annually and its population has increased by 1.15% since the most recent census, which recorded a population of 87 in 2020.
The median household income in Edgerton township is $87,500 with a poverty rate of 15.25%. The median age in Edgerton township is 43.9 years: 22.5 years for males, and 59.7 years for females. For every 100 females there are 321.4 males.