
Union Mills
- County:
- LaPorte County
- County Seat:
- No
- Area (mi²):
- 0.606
- State:
- Indiana
Union Mills is a CDP located in LaPorte County, Indiana. Union Mills has a 2025 population of 146. Union Mills 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 Union Mills is $106,754 with a poverty rate of 0%. The median age in Union Mills is 33.2 years: 33.1 years for males, and 52 years for females.