
Turkey Valley township
- County:
- Yankton County
- County Seat:
- No
- Area (mi²):
- 35.75
- State:
- South Dakota
Turkey Valley township is located in Yankton County, South Dakota. Turkey Valley township has a 2025 population of 173. Turkey Valley township is currently growing at a rate of 1.17% annually and its population has increased by 3.59% since the most recent census, which recorded a population of 167 in 2020.
The average household income in Turkey Valley township is $138,578 with a poverty rate of 3.08%. The median age in Turkey Valley township is 57.1 years: 36 years for males, and 57.3 years for females.