
Spring Green
- County:
- Sauk County
- County Seat:
- No
- Area (mi²):
- 1.668
- State:
- Wisconsin
Spring Green is a village located in Sauk County, Wisconsin. Spring Green has a 2025 population of 1,520. Spring Green is currently declining at a rate of -0.52% annually and its population has decreased by -2.69% since the most recent census, which recorded a population of 1,562 in 2020.
The average household income in Spring Green is $98,621 with a poverty rate of 6.15%. The median age in Spring Green is 46.6 years: 46.2 years for males, and 48.1 years for females.