
Fall Branch
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 4.517
- State:
- Tennessee
Fall Branch is a CDP located in Washington County, Tennessee. Fall Branch has a 2025 population of 907. Fall Branch is currently declining at a rate of -2.79% annually and its population has decreased by -23.14% since the most recent census, which recorded a population of 1,180 in 2020.
The average household income in Fall Branch is $104,142 with a poverty rate of 19.68%. The median age in Fall Branch is 48.6 years: 42.9 years for males, and 53.2 years for females.