
Estelline
- County:
- Hamlin County
- County Seat:
- No
- Area (mi²):
- 0.945
- State:
- South Dakota
Estelline is a city located in Hamlin County, South Dakota. Estelline has a 2025 population of 782. Estelline is currently growing at a rate of 0.9% annually and its population has increased by 4.69% since the most recent census, which recorded a population of 747 in 2020.
The average household income in Estelline is $77,535 with a poverty rate of 7.49%. The median age in Estelline is 34 years: 33.4 years for males, and 35.2 years for females.