
Bath township
- County:
- Brown County
- County Seat:
- No
- Area (mi²):
- 41.763
- State:
- South Dakota
Bath township is located in Brown County, South Dakota. Bath township has a 2025 population of 676. Bath township is currently declining at a rate of -1.02% annually and its population has decreased by -3.29% since the most recent census, which recorded a population of 699 in 2020.
The average household income in Bath township is $133,043 with a poverty rate of 7.27%. The median age in Bath township is 41.5 years: 45.3 years for males, and 39 years for females.