20 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| St. Albans town | 1 | 7,179 | 7,015 | 0.38% | 193 | 37.13 | Town |
| St. Albans | 2 | 6,980 | 6,867 | 0.33% | 3,570 | 1.96 | City |
| Swanton town | 3 | 6,891 | 6,759 | 0.28% | 143 | 48.22 | Town |
| Georgia town | 4 | 4,952 | 4,856 | 0.34% | 126 | 39.35 | Town |
| Highgate town | 5 | 3,634 | 3,469 | 0.97% | 71 | 51.03 | Town |
| Enosburgh town | 6 | 2,807 | 2,804 | -0.04% | 59 | 47.60 | Town |
| Swanton | 7 | 2,405 | 2,354 | 0.42% | 3,156 | 0.76 | Village |
| Richford town | 8 | 2,349 | 2,332 | 0.26% | 55 | 42.93 | Town |
| Sheldon town | 9 | 2,184 | 2,145 | 0.32% | 57 | 38.64 | Town |
| Fairfield town | 10 | 2,057 | 1,996 | 0.54% | 31 | 67.31 | Town |
| Richford | 11 | 1,705 | 1,619 | 1.37% | 1,610 | 1.06 | CDP |
| Berkshire town | 12 | 1,620 | 1,566 | 0.5% | 39 | 41.69 | Town |
| Franklin town | 13 | 1,432 | 1,369 | 0.85% | 37 | 38.59 | Town |
| Fletcher town | 14 | 1,405 | 1,353 | 0.86% | 37 | 38.35 | Town |
| Enosburg Falls | 15 | 1,339 | 1,353 | -0.22% | 380 | 3.53 | Village |
| Bakersfield town | 16 | 1,316 | 1,281 | 0.53% | 31 | 42.08 | Town |
| Montgomery town | 17 | 1,246 | 1,189 | 0.89% | 22 | 56.35 | Town |
| Bakersfield | 18 | 554 | 431 | 7.16% | 533 | 1.04 | CDP |
| Highgate Center | 19 | 329 | 253 | 7.17% | 495 | 0.66 | CDP |
| Highgate Springs | 20 | 4 | 291 | 0% | 14 | 0.29 | CDP |
St. Albans town is the largest city in Franklin County, with a population of 7,179.
Highgate Springs is the smallest city in Franklin County.
There are 20 cities in Franklin County, Vermont.