
Prairiewood township
- County:
- Brown County
- County Seat:
- No
- Area (mi²):
- 0.59
- State:
- South Dakota
Prairiewood township is located in Brown County, South Dakota. Prairiewood township has a 2025 population of 291. Prairiewood township is currently declining at a rate of -1.02% annually and its population has decreased by -3.64% since the most recent census, which recorded a population of 302 in 2020.
The average household income in Prairiewood township is $207,205 with a poverty rate of 0%. The median age in Prairiewood township is 32.6 years: 34.1 years for males, and 32.5 years for females.