Elkton township
- County:
- Brookings County
- County Seat:
- No
- Area (mi²):
- 20.31
- State:
- South Dakota
Elkton township is located in Brookings County, South Dakota. Elkton township has a 2026 population of 114. Elkton township is currently growing at a rate of 0.88% annually and its population has increased by 5.56% since the most recent census, which recorded a population of 108 in 2020.
The median household income in Elkton township is $63,281 with a poverty rate of 15%. The median age in Elkton township is 59 years: 58.2 years for males, and 63.2 years for females. For every 100 females there are 207.7 males.