
Estelline township
- County:
- Hamlin County
- County Seat:
- No
- Area (mi²):
- 46.509
- State:
- South Dakota
Estelline township is located in Hamlin County, South Dakota. Estelline township has a 2025 population of 324. Estelline township is currently growing at a rate of 0.62% annually and its population has increased by 6.58% since the most recent census, which recorded a population of 304 in 2020.
The average household income in Estelline township is $90,991 with a poverty rate of 10.3%. The median age in Estelline township is 47.4 years: 51 years for males, and 40.6 years for females.