18 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Spring Valley | Clark County | 229,494 |
| Sunrise Manor | Clark County | 201,344 |
| Sparks | Washoe County | 112,837 |
| Summerlin South | Clark County | 31,457 |
| Sun Valley | Washoe County | 23,481 |
| Spanish Springs | Washoe County | 18,077 |
| Spring Creek | Elko County | 15,568 |
| Silver Springs | Lyon County | 5,575 |
| Stagecoach | Lyon County | 1,947 |
| Sandy Valley | Inyo County | 1,683 |
| Smith Valley | Lyon County | 1,621 |
| Schurz | Mineral County | 848 |
| Stateline | Douglas County | 609 |
| Sutcliffe | Washoe County | 392 |
| Skyland | Douglas County | 305 |
| Searchlight | Clark County | 281 |
| Silver Peak | Esmeralda County | 253 |
| Silver City | Lyon County | 137 |