
Linn Grove
- County Seat:
- No
- Area (mi²):
- 0.212
- State:
- Indiana
Linn Grove is a CDP located in . Linn Grove has a 2025 population of 146. Linn Grove is currently growing at a rate of 7.35% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Linn Grove is $54,943 with a poverty rate of 54.2%. The median age in Linn Grove is 28.7 years: 28.8 years for males, and 27.9 years for females.