
Elkton
- County:
- Brookings County
- County Seat:
- No
- Area (mi²):
- 1.494
- State:
- South Dakota
Elkton is a city located in Brookings County, South Dakota. Elkton has a 2025 population of 790. Elkton is currently growing at a rate of 0.89% annually and its population has increased by 4.77% since the most recent census, which recorded a population of 754 in 2020.
The average household income in Elkton is $73,184 with a poverty rate of 27.94%. The median age in Elkton is 29.6 years: 31.7 years for males, and 26.4 years for females.