29 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Tucson | Pima County | 550,306 |
| Tempe | Maricopa County | 192,838 |
| Tanque Verde | Pima County | 14,293 |
| Tucson Mountains | Pima County | 13,964 |
| Tucson Estates | Pima County | 12,946 |
| Tuba City | Coconino County | 8,312 |
| Tolleson | Maricopa County | 7,109 |
| Thatcher | Graham County | 5,603 |
| Three Points | Pima County | 4,980 |
| Taylor | Navajo County | 4,458 |
| Timberline-Fernwood | Coconino County | 3,356 |
| Tsaile | Apache County | 1,551 |
| Tubac | Santa Cruz County | 1,421 |
| Tonto Basin | Gila County | 1,369 |
| Tombstone | Cochise County | 1,314 |
| Teec Nos Pos | Apache County | 923 |
| Tusayan | Coconino County | 571 |
| Tolani Lake | Coconino County | 548 |
| Tacna | Yuma County | 504 |
| Turkey Creek | Gila County | 498 |
| Topawa | Pima County | 476 |
| Tees Toh | Coconino County | 453 |
| Top-of-the-World | Gila County | 226 |
| Theba | Maricopa County | 121 |
| Tonto Village | Gila County | 111 |
| Truxton | Coconino County | 96 |
| Tonalea | Coconino County | 72 |
| Tonopah | Maricopa County | 16 |
| Tumacacori-Carmen | Santa Cruz County | 3 |