2 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Tennessee Ridge | 1 | 1,378 | 1,326 | 0.66% | 367 | 4 | Town |
| Erin | 2 | 1,215 | 1,230 | -0.16% | 312 | 4 | City |
Tennessee Ridge is the largest city in Houston County, with a population of 1,378.
Erin is the smallest city in Houston County, with a population of 1,215.
There are 2 cities in Houston County, Tennessee.