43 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Flagstaff | 1 | 77,651 | 77,091 | 0.14% | 1,176 | 66 | City |
| Sedona | 2 | 9,799 | 9,693 | 0.21% | 537 | 18 | City |
| Tuba City | 3 | 8,312 | 9,098 | -0.24% | 929 | 9 | CDP |
| Page | 4 | 7,182 | 7,421 | -0.66% | 188 | 38 | City |
| Doney Park | 5 | 4,971 | 4,891 | -0.58% | 240 | 21 | CDP |
| Williams | 6 | 3,548 | 3,216 | 1.9% | 81 | 44 | City |
| Timberline-Fernwood | 7 | 3,356 | 3,255 | 7.15% | 341 | 10 | CDP |
| Kachina Village | 8 | 3,166 | 3,154 | 1.15% | 2,701 | 1 | CDP |
| Kaibab Estates West | 9 | 2,016 | 1,173 | 7.12% | 89 | 23 | CDP |
| Fort Valley | 10 | 1,973 | 2,108 | 4.23% | 27 | 72 | CDP |
| Grand Canyon Village | 11 | 1,892 | 2,064 | -0.37% | 71 | 27 | CDP |
| Red Lake | 12 | 1,875 | 1,285 | 7.14% | 63 | 30 | CDP |
| Mountain View Ranches | 13 | 1,848 | 1,535 | 7.19% | 376 | 5 | CDP |
| Kaibito | 14 | 1,767 | 1,755 | 0.91% | 111 | 16 | CDP |
| Bellemont | 15 | 1,594 | 556 | 7.12% | 185 | 9 | CDP |
| LeChee | 16 | 1,455 | 1,435 | 0% | 88 | 17 | CDP |
| Parks | 17 | 1,393 | 1,388 | 1.02% | 8 | 170 | CDP |
| Dilkon | 18 | 1,361 | 1,235 | 0.81% | 82 | 17 | CDP |
| Blue Ridge | 19 | 1,341 | 886 | 7.11% | 70 | 19 | CDP |
| Fredonia | 20 | 1,284 | 1,312 | -0.47% | 145 | 9 | Town |
| Leupp | 21 | 1,236 | 1,216 | 1.56% | 91 | 14 | CDP |
| Moenkopi | 22 | 1,089 | 1,205 | 0.74% | 725 | 2 | CDP |
| Munds Park | 23 | 1,030 | 755 | 2.69% | 46 | 22 | CDP |
| Mountainaire | 24 | 902 | 792 | -1.53% | 88 | 10 | CDP |
| Cameron | 25 | 754 | 872 | -1.05% | 40 | 19 | CDP |
| Navajo Mountain | 26 | 740 | 453 | 3.64% | 22 | 33 | CDP |
| Hotevilla-Bacavi | 27 | 608 | 1,110 | -3.8% | 52 | 12 | CDP |
| Tusayan | 28 | 584 | 599 | -0.51% | 35 | 17 | Town |
| Tolani Lake | 29 | 548 | 575 | 3.4% | 867 | 1 | CDP |
| Greenehaven | 30 | 477 | 468 | 6.95% | 623 | 1 | CDP |
| Tees Toh | 31 | 453 | 461 | 0% | 27 | 17 | CDP |
| Bitter Springs | 32 | 354 | 364 | -1.94% | 44 | 8 | CDP |
| Oak Creek Canyon | 33 | 327 | 295 | 6.86% | 14 | 23 | CDP |
| Winslow West | 34 | 319 | 559 | -2.45% | 19 | 17 | CDP |
| Mormon Lake | 35 | 294 | 55 | 7.3% | 211 | 1 | CDP |
| Forest Lakes | 36 | 278 | 181 | 7.34% | 26 | 11 | CDP |
| Moccasin | 37 | 148 | 84 | 7.25% | 193 | 1 | CDP |
| Kaibab | 38 | 138 | 142 | 0.73% | 21 | 6 | CDP |
| Seba Dalkai | 39 | 131 | 72 | 0% | 9 | 15 | CDP |
| Valle | 40 | 102 | 262 | -32.45% | 0.00 | 372 | CDP |
| Truxton | 41 | 96 | 85 | -3.03% | 25 | 4 | CDP |
| Crozier | 42 | 91 | 80 | 7.06% | 87 | 1 | CDP |
| Tonalea | 43 | 72 | 268 | -30.1% | 7 | 10 | CDP |
Flagstaff is the largest city in Coconino County, with a population of 77,651.
Tonalea is the smallest city in Coconino County, with a population of 72.
There are 43 cities in Coconino County, Arizona.