
St. Croix Falls
- County:
- Polk County
- County Seat:
- No
- Area (mi²):
- 4.987
- State:
- Wisconsin
St. Croix Falls is a city located in Polk County, Wisconsin. St. Croix Falls has a 2025 population of 2,274. St. Croix Falls is currently growing at a rate of 0.49% annually and its population has increased by 2.52% since the most recent census, which recorded a population of 2,218 in 2020.
The average household income in St. Croix Falls is $89,628 with a poverty rate of 7.05%. The median age in St. Croix Falls is 41.5 years: 39.6 years for males, and 44.1 years for females.