
Ballston Spa
- County:
- Saratoga County
- County Seat:
- No
- Area (mi²):
- 1.601
- State:
- New York
Ballston Spa is a village located in Saratoga County, New York. Ballston Spa has a 2025 population of 4,811. Ballston Spa is currently declining at a rate of -1.25% annually and its population has decreased by -5.96% since the most recent census, which recorded a population of 5,116 in 2020.
The average household income in Ballston Spa is $101,145 with a poverty rate of 8.36%. The median age in Ballston Spa is 42.2 years: 42.4 years for males, and 41.7 years for females.