16 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Parker | 1 | 3,386 | 3,421 | -0.21% | 154 | 21.98 | Town |
| Quartzsite | 2 | 2,373 | 2,412 | -0.34% | 65 | 36.30 | Town |
| Cienega Springs | 3 | 1,352 | 1,969 | -2.17% | 381 | 3.55 | CDP |
| Bouse | 4 | 1,034 | 1,175 | 0.29% | 8 | 136.18 | CDP |
| Ehrenberg | 5 | 898 | 1,005 | -4.06% | 75 | 11.92 | CDP |
| Parker Strip | 6 | 852 | 872 | 1.55% | 272 | 3.13 | CDP |
| Bluewater | 7 | 808 | 1,061 | 0.75% | 389 | 2.08 | CDP |
| Brenda | 8 | 726 | 730 | 0.41% | 105 | 6.91 | CDP |
| Vicksburg | 9 | 603 | 684 | 0% | 4 | 142.93 | CDP |
| Salome | 10 | 502 | 1,315 | -12.08% | 15 | 33.33 | CDP |
| La Paz Valley | 11 | 411 | 515 | -4.64% | 14 | 29.37 | CDP |
| Wenden | 12 | 404 | 408 | -5.16% | 27 | 14.94 | CDP |
| Cibola | 13 | 151 | 286 | -4.43% | 8 | 19.52 | CDP |
| Poston | 14 | 112 | 186 | -9.68% | 81 | 1.38 | CDP |
| Utting | 15 | 16 | 90 | -30.43% | 1 | 26.60 | CDP |
| Alamo Lake | 16 | 13 | 19 | 8.33% | 0.00 | 43.95 | CDP |
Parker is the largest city in La Paz County, with a population of 3,386.
Alamo Lake is the smallest city in La Paz County.
There are 16 cities in La Paz County, Arizona.