
Gettysburg
- County:
- Potter County
- County Seat:
- No
- Area (mi²):
- 1.921
- State:
- South Dakota
Gettysburg is a city located in Potter County, South Dakota. Gettysburg has a 2025 population of 1,051. Gettysburg is currently declining at a rate of -0.94% annually and its population has decreased by -4.71% since the most recent census, which recorded a population of 1,103 in 2020.
The average household income in Gettysburg is $83,195 with a poverty rate of 9.66%. The median age in Gettysburg is 46.8 years: 44.3 years for males, and 52.1 years for females.