
Bluff City
- County:
- Sullivan County
- County Seat:
- No
- Area (mi²):
- 1.747
- State:
- Tennessee
Bluff City is a city located in Sullivan County, Tennessee. Bluff City has a 2025 population of 1,852. Bluff City is currently growing at a rate of 0.38% annually and its population has increased by 1.81% since the most recent census, which recorded a population of 1,819 in 2020.
The average household income in Bluff City is $75,190 with a poverty rate of 19.49%. The median age in Bluff City is 34.3 years: 32 years for males, and 35.6 years for females.