
Parnell township
- County:
- Brookings County
- County Seat:
- No
- Area (mi²):
- 35.735
- State:
- South Dakota
Parnell township is located in Brookings County, South Dakota. Parnell township has a 2025 population of 165. Parnell township is currently growing at a rate of 0.61% annually and its population has increased by 5.77% since the most recent census, which recorded a population of 156 in 2020.
The average household income in Parnell township is $74,087 with a poverty rate of 0%. The median age in Parnell township is 44 years: 41.4 years for males, and 64.4 years for females.