
Fish Lake
- County:
- LaPorte County
- County Seat:
- No
- Area (mi²):
- 1.541
- State:
- Indiana
Fish Lake is a CDP located in LaPorte County, Indiana. Fish Lake has a 2025 population of 724. Fish Lake is currently declining at a rate of -2.56% annually and its population has decreased by -45.77% since the most recent census, which recorded a population of 1,335 in 2020.
The average household income in Fish Lake is $74,955 with a poverty rate of 6.92%. The median age in Fish Lake is 42.6 years: 43.2 years for males, and 42.4 years for females.