
Union Grove
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 0.556
- State:
- Alabama
Union Grove is a town located in Marshall County, Alabama. Union Grove has a 2025 population of 71. Union Grove is currently declining at a rate of 0% annually and its population has increased by 1.43% since the most recent census, which recorded a population of 70 in 2020.
The average household income in Union Grove is $52,884 with a poverty rate of 5.41%. The median age in Union Grove is 59.4 years: 42.6 years for males, and 78.2 years for females.