Webster township
- County:
- Day County
- County Seat:
- No
- Area (mi²):
- 33.337
- State:
- South Dakota
Webster township is located in Day County, South Dakota. Webster township has a 2026 population of 298. Webster township is currently declining at a rate of -0.33% annually but its population has increased by 1.71% since the most recent census, which recorded a population of 293 in 2020.
The median household income in Webster township is $105,417 with a poverty rate of 3.93%. The median age in Webster township is 41.3 years: 41.2 years for males, and 43.1 years for females. For every 100 females there are 137.3 males.