3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Eagle River | 1 | 1,693 | 1,633 | 0.71% | 520 | 3 | City |
| Boulder Junction | 2 | 209 | 154 | 0.48% | 156 | 1 | CDP |
| Sayner | 3 | 160 | 208 | -1.84% | 88 | 2 | CDP |
Eagle River is the largest city in Vilas County, with a population of 1,693.
Sayner is the smallest city in Vilas County, with a population of 160.
There are 3 cities in Vilas County, Wisconsin.