45 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Weatherford | 1 | 41,451 | 30,902 | 5.21% | 1,511 | 27 | City |
| Weatherford | 2 | 41,451 | 31,178 | 5.21% | 1,511 | 27 | City |
| White Settlement | 3 | 18,056 | 18,291 | -0.24% | 3,585 | 5 | City |
| White Settlement | 4 | 18,056 | 18,270 | -0.24% | 3,585 | 5 | City |
| Azle | 5 | 15,449 | 13,362 | 2.68% | 1,755 | 9 | City |
| Azle | 6 | 15,449 | 13,432 | 2.68% | 1,755 | 9 | City |
| Willow Park | 7 | 7,318 | 4,944 | 6.82% | 1,138 | 6 | City |
| Willow Park | 8 | 7,318 | 4,983 | 6.82% | 1,138 | 6 | City |
| Aledo | 9 | 7,085 | 4,857 | 6.46% | 2,700 | 3 | City |
| Aledo | 10 | 7,085 | 4,934 | 6.46% | 2,700 | 3 | City |
| Briar | 11 | 6,367 | 5,255 | 0.73% | 313 | 20 | CDP |
| Springtown | 12 | 5,281 | 3,064 | 9.04% | 1,739 | 3 | City |
| Springtown | 13 | 5,281 | 3,091 | 9.04% | 1,739 | 3 | City |
| Reno | 14 | 3,832 | 2,861 | 4.99% | 290 | 13 | City |
| Reno | 15 | 3,832 | 2,920 | 4.99% | 290 | 13 | City |
| Annetta | 16 | 3,576 | 3,044 | 2.97% | 953 | 4 | Town |
| Annetta | 17 | 3,576 | 3,061 | 2.97% | 953 | 4 | Town |
| Pelican Bay | 18 | 2,823 | 2,044 | 5.57% | 4,213 | 1 | City |
| Pelican Bay | 19 | 2,823 | 2,077 | 5.57% | 4,213 | 1 | City |
| Carter | 20 | 2,170 | 1,212 | 7.16% | 338 | 6 | CDP |
| Lakeside | 21 | 1,604 | 1,648 | -0.5% | 919 | 2 | Town |
| Lakeside | 22 | 1,604 | 1,644 | -0.5% | 919 | 2 | Town |
| Dennis | 23 | 1,102 | 498 | 7.09% | 787 | 1 | Town |
| Dennis | 24 | 1,102 | 745 | 7.09% | 787 | 1 | Town |
| Dennis | 25 | 1,102 | 748 | 7.09% | 787 | 1 | Town |
| Dennis | 26 | 1,102 | 498 | 30.72% | 787 | 1 | Town |
| Dennis | 27 | 1,102 | 745 | 30.72% | 787 | 1 | Town |
| Dennis | 28 | 1,102 | 748 | 30.72% | 787 | 1 | Town |
| Dennis | 29 | 866 | 498 | -15.84% | 618 | 1 | Town |
| Dennis | 30 | 866 | 745 | -15.84% | 618 | 1 | Town |
| Dennis | 31 | 866 | 748 | -15.84% | 618 | 1 | Town |
| Dennis | 32 | 866 | 498 | 2.73% | 618 | 1 | Town |
| Dennis | 33 | 866 | 745 | 2.73% | 618 | 1 | Town |
| Dennis | 34 | 866 | 748 | 2.73% | 618 | 1 | Town |
| Annetta South | 35 | 723 | 618 | 2.84% | 379 | 2 | Town |
| Annetta South | 36 | 723 | 621 | 2.84% | 379 | 2 | Town |
| Peaster | 37 | 652 | 558 | 2.84% | 287 | 2 | Town |
| Peaster | 38 | 652 | 561 | 2.84% | 287 | 2 | Town |
| Annetta North | 39 | 646 | 549 | 3.03% | 171 | 4 | Town |
| Annetta North | 40 | 646 | 551 | 3.03% | 171 | 4 | Town |
| Garner | 41 | 466 | 389 | 7.13% | 134 | 3 | CDP |
| Millsap | 42 | 435 | 366 | 3.08% | 296 | 1 | Town |
| Millsap | 43 | 435 | 368 | 3.08% | 296 | 1 | Town |
| Sanctuary | 44 | 394 | 338 | 2.87% | 460 | 1 | Town |
| Sanctuary | 45 | 394 | 339 | 2.87% | 460 | 1 | Town |
Weatherford is the largest city in Parker County, with a population of 41,451.
Sanctuary is the smallest city in Parker County, with a population of 394.
There are 45 cities in Parker County, Texas.