
Fairburn
- County:
- Custer County
- County Seat:
- No
- Area (mi²):
- 0.327
- State:
- South Dakota
Fairburn is a town located in Custer County, South Dakota. Fairburn has a 2025 population of 68. Fairburn is currently growing at a rate of 3.03% annually and its population has increased by 19.3% since the most recent census, which recorded a population of 57 in 2020.
The average household income in Fairburn is $38,093 with a poverty rate of 8.77%. The median age in Fairburn is 55.5 years: 55.5 years for males, and 53.5 years for females.