9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Mineral Wells | 1 | 15,902 | 14,829 | 1.36% | 780 | 20 | City |
| Graford | 2 | 743 | 673 | 1.92% | 1,035 | 1 | City |
| Santo | 3 | 608 | 281 | 7.23% | 505 | 1 | CDP |
| Strawn | 4 | 578 | 543 | 1.23% | 742 | 1 | City |
| Gordon | 5 | 501 | 468 | 1.21% | 516 | 1 | City |
| Mingus | 6 | 245 | 227 | 1.24% | 158 | 2 | City |
| Cool | 7 | 240 | 205 | 3% | 146 | 2 | City |
| Palo Pinto | 8 | 168 | 174 | -6.15% | 197 | 1 | CDP |
| Brazos | 9 | 93 | 106 | 8.14% | 274 | 0 | CDP |
Mineral Wells is the largest city in Palo Pinto County, with a population of 15,902.
Brazos is the smallest city in Palo Pinto County, with a population of 93.
There are 9 cities in Palo Pinto County, Texas.