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 2026 population of 1,573. Spring Green is currently declining at a rate of -0.13% annually but its population has increased by 0.83% since the most recent census, which recorded a population of 1,560 in 2020.
The median household income in Spring Green is $87,344 with a poverty rate of 6.83%. The median age in Spring Green is 51.3 years: 51.5 years for males, and 51.1 years for females. For every 100 females there are 81.0 males.