
Seymour
- County:
- Sevier County
- County Seat:
- No
- Area (mi²):
- 16.019
- State:
- Tennessee
Seymour is a CDP located in Sevier County, Tennessee. Seymour has a 2025 population of 17,372. Seymour is currently growing at a rate of 2.54% annually and its population has increased by 12.48% since the most recent census, which recorded a population of 15,444 in 2020.
The average household income in Seymour is $110,502 with a poverty rate of 6.64%. The median age in Seymour is 42.7 years: 39.1 years for males, and 44.8 years for females.