
Harrison
- County:
- Douglas County
- County Seat:
- No
- Area (mi²):
- 0.108
- State:
- South Dakota
Harrison is a CDP located in Douglas County, South Dakota. Harrison has a 2025 population of 9. Harrison is currently growing at a rate of 12.5% annually and its population has increased by 28.57% since the most recent census, which recorded a population of 7 in 2020.
The average household income in Harrison is -$1000.00 Mn with a poverty rate of 0%. The median age in Harrison is 0 years: 0 years for males, and 0 years for females.