
Oak Grove
- County:
- Macon County
- County Seat:
- No
- Area (mi²):
- 1.283
- State:
- Tennessee
Oak Grove is a CDP located in Macon County, Tennessee. Oak Grove has a 2025 population of 145. Oak Grove is currently declining at a rate of -3.33% annually but its population has increased by 20.83% since the most recent census, which recorded a population of 120 in 2020.
The average household income in Oak Grove is $81,592 with a poverty rate of 28.24%. The median age in Oak Grove is 33 years: 36.8 years for males, and 32.2 years for females.