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 2026 population of 76. Union Grove is currently growing at a rate of 1.33% annually and its population has increased by 5.56% since the most recent census, which recorded a population of 72 in 2020.
The median household income in Union Grove is $50,694 with a poverty rate of 4.3%. The median age in Union Grove is 59.1 years: 36.4 years for males, and 70.5 years for females. For every 100 females there are 86.0 males.