
Shelby township
- County:
- Brown County
- County Seat:
- No
- Area (mi²):
- 48.845
- State:
- South Dakota
Shelby township is located in Brown County, South Dakota. Shelby township has a 2025 population of 81. Shelby township is currently declining at a rate of -1.22% annually and its population has decreased by -3.57% since the most recent census, which recorded a population of 84 in 2020.
The average household income in Shelby township is $92,900 with a poverty rate of 0%. The median age in Shelby township is 27.6 years: 62.3 years for males, and 27.5 years for females.