
Lake Lorraine
- County:
- Walworth County
- County Seat:
- No
- Area (mi²):
- 1.117
- State:
- Wisconsin
Lake Lorraine is a CDP located in Walworth County, Wisconsin. Lake Lorraine has a 2025 population of 282. Lake Lorraine is currently declining at a rate of -0.7% annually but its population has increased by 8.88% since the most recent census, which recorded a population of 259 in 2020.
The average household income in Lake Lorraine is $73,341 with a poverty rate of 13.94%. The median age in Lake Lorraine is 37.4 years: 25.8 years for males, and 44.9 years for females.