
Gainesboro
- County:
- Jackson County
- County Seat:
- Yes
- Area (mi²):
- 1.557
- State:
- Tennessee
Gainesboro is a town located in Jackson County, Tennessee. Gainesboro has a 2025 population of 994. It is also the county seat of Jackson County. Gainesboro is currently growing at a rate of 1.43% annually and its population has increased by 7.34% since the most recent census, which recorded a population of 926 in 2020.
The average household income in Gainesboro is $63,792 with a poverty rate of 27.75%. The median age in Gainesboro is 48.9 years: 46.2 years for males, and 49.2 years for females.