There are 20 cities in San Juan County, Utah.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Moab | 1 | 5,174 | 5,361 | -0.9% | 1,078 | 4.8 | City |
| Blanding | 2 | 3,122 | 3,388 | -2.1% | 237 | 13.2 | City |
| Monticello | 3 | 1,699 | 1,818 | -1.74% | 507 | 3.4 | City |
| Teec Nos Pos | 4 | 910 | 798 | 1.45% | 64 | 14.3 | CDP |
| Oljato-Monument Valley | 5 | 738 | 758 | 0.55% | 25 | 29.0 | CDP |
| Navajo Mountain | 6 | 714 | 453 | 3.63% | 21 | 33.4 | CDP |
| Dove Creek | 7 | 700 | 634 | 2.34% | 1,224 | 0.6 | Town |
| Spanish Valley | 8 | 554 | 472 | 0.73% | 39 | 14.2 | CDP |
| Red Mesa | 9 | 496 | 652 | 0.2% | 39 | 12.8 | CDP |
| Castle Valley | 10 | 366 | 348 | 1.1% | 42 | 8.8 | Town |
| Aneth | 11 | 316 | 459 | -3.95% | 29 | 11.0 | CDP |
| Montezuma Creek | 12 | 262 | 324 | -1.87% | 22 | 12.0 | CDP |
| Halchita | 13 | 254 | 222 | -0.39% | 15 | 17.1 | CDP |
| La Sal | 14 | 249 | 255 | -4.23% | 5 | 47.6 | CDP |
| Bluff | 15 | 245 | 243 | 0% | 7 | 36.6 | Town |
| Tonalea | 16 | 103 | 268 | -23.7% | 10 | 9.9 | CDP |
| Tselakai Dezza | 17 | 86 | 51 | -1.15% | 4 | 20.0 | CDP |
| Oljato-Monument Valley | 18 | 60 | 11 | -9.09% | 5 | 12.3 | CDP |
| White Mesa | 19 | 30 | 138 | -33.33% | 2 | 15.6 | CDP |
| Mexican Hat | 20 | 26 | 0 | 8.33% | 3 | 8.2 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Moab is the largest city in San Juan County.
Mexican Hat is the smallest city in San Juan County.
There are 20 cities in San Juan County, Utah.