
Garden Prairie township
- County:
- Brown County
- County Seat:
- No
- Area (mi²):
- 36.017
- State:
- South Dakota
Garden Prairie township is located in Brown County, South Dakota. Garden Prairie township has a 2025 population of 135. Garden Prairie township is currently declining at a rate of -2.17% annually and its population has decreased by -4.93% since the most recent census, which recorded a population of 142 in 2020.
The average household income in Garden Prairie township is -$1000.00 Mn with a poverty rate of 0%. The median age in Garden Prairie township is 16.6 years: 0 years for males, and 14.6 years for females.