
Turtle Lake
- County:
- Barron County
- County Seat:
- No
- Area (mi²):
- 0.866
- State:
- Wisconsin
Turtle Lake is a CDP located in Barron County, Wisconsin. Turtle Lake has a 2025 population of 249. Turtle Lake is currently declining at a rate of -2.73% annually but its population has increased by 3.32% since the most recent census, which recorded a population of 241 in 2020.
The average household income in Turtle Lake is $105,283 with a poverty rate of 12.7%. The median age in Turtle Lake is 53.7 years: 57.5 years for males, and 52 years for females.