15 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Middlebury | 1 | 9,197 | 9,154 | 0.15% | 234 | 39.23 | Town |
| Bristol | 2 | 3,772 | 3,776 | 0.08% | 93 | 40.55 | Town |
| Ferrisburgh | 3 | 2,698 | 2,642 | 0.63% | 57 | 47.48 | Town |
| Vergennes | 4 | 2,573 | 2,555 | 0.16% | 1,048 | 2.46 | City |
| Monkton | 5 | 2,223 | 2,076 | 1.46% | 62 | 35.89 | Town |
| Starksboro | 6 | 1,806 | 1,759 | 0.39% | 40 | 45.36 | Town |
| New Haven | 7 | 1,736 | 1,690 | 0.52% | 42 | 41.16 | Town |
| Lincoln | 8 | 1,389 | 1,331 | 1.09% | 30 | 45.61 | Town |
| Addison | 9 | 1,343 | 1,355 | -0.22% | 32 | 41.59 | Town |
| Cornwall | 10 | 1,303 | 1,209 | 1.48% | 46 | 28.57 | Town |
| Shoreham | 11 | 1,292 | 1,249 | 0.86% | 30 | 43.22 | Town |
| Orwell | 12 | 1,252 | 1,245 | 0.24% | 27 | 47.22 | Town |
| Salisbury | 13 | 1,252 | 1,220 | 0.97% | 43 | 28.94 | Town |
| Bridport | 14 | 1,248 | 1,225 | 0.56% | 29 | 43.69 | Town |
| Leicester | 15 | 1,017 | 0 | 0.49% | 49 | 20.84 | Town |
Middlebury is the largest city in Addison County, with a population of 9,197.
Leicester is the smallest city in Addison County.
There are 15 cities in Addison County, Vermont.