There are 57 cities in Pima County, Arizona.
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 |
|---|---|---|---|---|---|---|---|
| Tucson | 1 | 548,772 | 542,638 | 0.28% | 2,266 | 242.2 | City |
| Casas Adobes | 2 | 70,437 | 70,516 | 0.37% | 2,656 | 26.5 | CDP |
| Marana | 3 | 60,366 | 52,622 | 3.31% | 498 | 121.1 | Town |
| Catalina Foothills | 4 | 50,536 | 50,631 | -0.04% | 1,208 | 41.8 | CDP |
| Oro Valley | 5 | 48,674 | 47,222 | 0.75% | 1,388 | 35.1 | Town |
| Sierra Vista | 6 | 44,111 | 45,389 | -0.72% | 289 | 152.4 | City |
| Sahuarita | 7 | 37,022 | 34,356 | 1.83% | 1,169 | 31.7 | Town |
| Drexel Heights | 8 | 30,672 | 30,780 | 0.69% | 1,594 | 19.2 | CDP |
| Green Valley | 9 | 20,861 | 20,857 | -0.18% | 1,057 | 19.7 | CDP |
| Flowing Wells | 10 | 17,316 | 17,227 | 0.37% | 4,546 | 3.8 | CDP |
| Vail | 11 | 16,088 | 14,099 | 2.68% | 709 | 22.7 | CDP |
| Tanque Verde | 12 | 14,467 | 15,446 | -1.19% | 448 | 32.3 | CDP |
| Valencia West | 13 | 14,415 | 12,201 | 2.58% | 1,514 | 9.5 | CDP |
| Tucson Mountains | 14 | 13,033 | 11,827 | 7.69% | 495 | 26.3 | CDP |
| Tucson Estates | 15 | 12,896 | 12,198 | 0.4% | 1,013 | 12.7 | CDP |
| Saddlebrooke | 16 | 12,414 | 12,327 | 1.64% | 260 | 47.8 | CDP |
| Corona Tucson | 17 | 9,253 | 9,492 | 2.83% | 1,205 | 7.7 | CDP |
| Picture Rocks | 18 | 9,207 | 8,955 | -0.28% | 130 | 70.8 | CDP |
| Avra Valley | 19 | 6,320 | 6,285 | 0.32% | 282 | 22.4 | CDP |
| Catalina | 20 | 6,171 | 6,738 | -1.59% | 436 | 14.1 | CDP |
| Rincon Valley | 21 | 5,808 | 5,337 | 0.83% | 228 | 25.4 | CDP |
| Benson | 22 | 5,334 | 5,346 | -0.06% | 128 | 41.6 | City |
| Three Points | 23 | 5,020 | 4,620 | -0.79% | 108 | 46.6 | CDP |
| Summit | 24 | 4,964 | 5,066 | -0.58% | 1,357 | 3.7 | CDP |
| South Tucson | 25 | 4,489 | 4,616 | -0.71% | 4,371 | 1.0 | City |
| Red Rock Pinal County | 26 | 3,674 | 4,196 | 7.33% | 78 | 47.3 | CDP |
| Ajo | 27 | 2,858 | 2,691 | -1.11% | 86 | 33.3 | CDP |
| Sells | 28 | 2,410 | 2,453 | -0.25% | 261 | 9.2 | CDP |
| Mescal | 29 | 1,411 | 1,403 | -1.95% | 286 | 4.9 | CDP |
| Santa Rosa | 30 | 769 | 643 | 1.32% | 118 | 6.5 | CDP |
| Sonoita | 31 | 728 | 727 | -0.95% | 68 | 10.6 | CDP |
| J-Six Ranchettes | 32 | 686 | 787 | 7.69% | 152 | 4.5 | CDP |
| Arivaca Junction | 33 | 525 | 1,072 | -7.24% | 178 | 3.0 | CDP |
| Elephant Head | 34 | 501 | 558 | -1.57% | 69 | 7.3 | CDP |
| Arivaca | 35 | 496 | 692 | -2.74% | 18 | 27.8 | CDP |
| Topawa | 36 | 465 | 382 | 2.65% | 90 | 5.1 | CDP |
| Nelson | 37 | 408 | 775 | 2.51% | 861 | 0.5 | CDP |
| Pisinemo | 38 | 358 | 282 | 0.56% | 158 | 2.3 | CDP |
| San Miguel | 39 | 334 | 290 | 3.09% | 59 | 5.7 | CDP |
| Gu Oidak | 40 | 187 | 126 | 0% | 27 | 6.9 | CDP |
| Haivana Nakya | 41 | 184 | 232 | 7.6% | 99 | 1.9 | CDP |
| South Komelik | 42 | 179 | 455 | 2.87% | 46 | 3.9 | CDP |
| Elgin | 43 | 170 | 168 | 0% | 29 | 5.9 | CDP |
| Ventana | 44 | 142 | 58 | 7.58% | 137 | 1.0 | CDP |
| Why | 45 | 119 | 65 | 8.18% | 13 | 9.0 | CDP |
| Ali Chuk | 46 | 113 | 159 | -3.42% | 78 | 1.4 | CDP |
| Anegam | 47 | 109 | 97 | -2.68% | 47 | 2.3 | CDP |
| Chiawuli Tak | 48 | 105 | 0 | 7.14% | 43 | 2.4 | CDP |
| Ali Molina | 49 | 103 | 66 | 8.42% | 134 | 0.8 | CDP |
| Ali Chukson | 50 | 63 | 49 | -7.35% | 30 | 2.1 | CDP |
| Kleindale | 51 | 55 | 71 | 7.84% | 396 | 0.1 | CDP |
| Ko Vaya | 52 | 46 | 26 | 9.52% | 42 | 1.1 | CDP |
| Maish Vaya | 53 | 45 | 179 | -15.09% | 11 | 4.2 | CDP |
| Wahak Hotrontk | 54 | 35 | 37 | -12.5% | 23 | 1.5 | CDP |
| Summerhaven | 55 | 30 | 35 | 7.14% | 7 | 4.6 | CDP |
| Charco | 56 | 24 | 8 | 4.35% | 26 | 0.9 | CDP |
| Kaka | 57 | 4 | 100 | -71.43% | 8 | 0.5 | 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.
Tucson is the largest city in Pima County.
Kaka is the smallest city in Pima County.
There are 57 cities in Pima County, Arizona.