3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lake Monticello | 1 | 11,062 | 10,457 | 0.69% | 1,251 | 8.85 | CDP |
| Blue Ridge Shores | 2 | 629 | 577 | -2.02% | 459 | 1.37 | CDP |
| Palmyra | 3 | 130 | 92 | 1.56% | 92 | 1.42 | CDP |
Lake Monticello is the largest city in Fluvanna County, with a population of 11,062.
Palmyra is the smallest city in Fluvanna County.
There are 3 cities in Fluvanna County, Virginia.