10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Jackson | 1 | 10,654 | 10,758 | -0.24% | 3,598 | 3 | Town |
| Jackson | 2 | 10,654 | 10,784 | -0.24% | 3,598 | 3 | Town |
| Hoback | 3 | 2,048 | 2,103 | 2.91% | 47 | 43 | CDP |
| South Park | 4 | 1,941 | 1,999 | 0.73% | 170 | 11 | CDP |
| Rafter J Ranch | 5 | 1,273 | 1,412 | 1.11% | 1,929 | 1 | CDP |
| Wilson | 6 | 1,258 | 1,492 | -1.18% | 55 | 23 | CDP |
| Teton Village | 7 | 1,050 | 738 | 4.79% | 183 | 6 | CDP |
| Moose Wilson Road | 8 | 974 | 1,289 | -5.44% | 145 | 7 | CDP |
| Alta | 9 | 628 | 294 | 2.61% | 75 | 8 | CDP |
| Kelly | 10 | 223 | 183 | 2.76% | 527 | 0 | CDP |
Jackson is the largest city in Teton County, with a population of 10,654.
Kelly is the smallest city in Teton County, with a population of 223.
There are 10 cities in Teton County, Wyoming.