
Mercer
- County:
- Madison County
- County Seat:
- No
- Area (mi²):
- 1.741
- State:
- Tennessee
Mercer is a CDP located in Madison County, Tennessee. Mercer has a 2025 population of 64. Mercer is currently growing at a rate of 6.67% annually but its population has decreased by -20% since the most recent census, which recorded a population of 80 in 2020.
The average household income in Mercer is $51,878 with a poverty rate of 14.75%. The median age in Mercer is 60.3 years: 0 years for males, and 0 years for females.