56 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| McAllen | 1 | 149,385 | 142,404 | 0.94% | 2,397 | 62.33 | City |
| Edinburg | 2 | 109,191 | 100,711 | 1.58% | 2,441 | 44.72 | City |
| Mission | 3 | 88,251 | 85,853 | 0.55% | 2,429 | 36.33 | City |
| Pharr | 4 | 80,794 | 79,833 | 0.24% | 3,404 | 23.74 | City |
| Weslaco | 5 | 44,675 | 40,619 | 1.85% | 2,645 | 16.89 | City |
| San Juan | 6 | 37,173 | 35,360 | 0.99% | 3,113 | 11.94 | City |
| Alton | 7 | 22,964 | 18,378 | 4.16% | 3,058 | 7.51 | City |
| Alamo | 8 | 20,992 | 19,661 | 1.28% | 2,743 | 7.65 | City |
| Mercedes | 9 | 17,046 | 16,261 | 0.93% | 1,445 | 11.80 | City |
| Donna | 10 | 16,779 | 16,786 | -0.01% | 2,024 | 8.29 | City |
| Palmview | 11 | 15,899 | 15,836 | 0.08% | 2,098 | 7.58 | City |
| Hidalgo | 12 | 15,128 | 14,003 | 1.51% | 1,812 | 8.35 | City |
| La Homa | 13 | 10,330 | 11,066 | -1.05% | 1,636 | 6.31 | CDP |
| Murillo | 14 | 9,094 | 9,331 | 1.3% | 1,571 | 5.79 | CDP |
| Mila Doce | 15 | 7,887 | 6,901 | 1.43% | 2,400 | 3.29 | CDP |
| Salida Sol Estates | 16 | 7,715 | 5,728 | 7.14% | 3,280 | 2.35 | CDP |
| Olivarez | 17 | 7,610 | 7,293 | 3.44% | 2,065 | 3.69 | CDP |
| Doolittle | 18 | 6,831 | 5,058 | 4.12% | 1,595 | 4.28 | CDP |
| Penitas | 19 | 6,251 | 6,450 | -0.64% | 667 | 9.37 | City |
| Elsa | 20 | 5,710 | 5,667 | 0.16% | 2,736 | 2.09 | City |
| North Alamo | 21 | 5,604 | 3,977 | 2.9% | 3,919 | 1.43 | CDP |
| Doffing | 22 | 5,238 | 4,864 | 0.17% | 1,209 | 4.33 | CDP |
| Progreso | 23 | 5,180 | 4,822 | 1.41% | 1,730 | 3 | City |
| La Joya | 24 | 5,109 | 4,494 | 2.47% | 1,215 | 4.21 | City |
| San Carlos | 25 | 4,304 | 3,945 | 1.85% | 2,381 | 1.81 | CDP |
| Sullivan City | 26 | 3,892 | 3,909 | -0.08% | 1,084 | 3.59 | City |
| Midway North | 27 | 3,853 | 3,967 | -1.53% | 2,166 | 1.78 | CDP |
| Scissors | 28 | 3,787 | 3,511 | 1.07% | 2,376 | 1.59 | CDP |
| La Blanca | 29 | 3,536 | 2,502 | 2.02% | 856 | 4.13 | CDP |
| South Alamo | 30 | 3,451 | 2,532 | 0.17% | 1,694 | 2.04 | CDP |
| Indian Hills | 31 | 3,337 | 2,600 | 1.49% | 1,370 | 2.44 | CDP |
| La Villa | 32 | 3,236 | 2,833 | 2.57% | 5,430 | 0.60 | City |
| Citrus City | 33 | 3,070 | 2,957 | 1.66% | 1,480 | 2.08 | CDP |
| Edcouch | 34 | 2,632 | 2,744 | -0.83% | 2,543 | 1.03 | City |
| Palmhurst | 35 | 2,585 | 2,599 | -0.12% | 581 | 4.45 | City |
| Midway South | 36 | 2,464 | 2,293 | 0.61% | 2,517 | 0.98 | CDP |
| Perezville | 37 | 2,035 | 2,679 | -9.88% | 2,706 | 0.75 | CDP |
| Abram | 38 | 1,923 | 1,566 | -0.52% | 627 | 3.06 | CDP |
| Llano Grande | 39 | 1,829 | 2,023 | -4.14% | 1,150 | 1.59 | CDP |
| César Chávez | 40 | 1,789 | 709 | -0.5% | 693 | 2.58 | CDP |
| Heidelberg | 41 | 1,698 | 1,724 | -0.06% | 643 | 2.64 | CDP |
| Monte Alto | 42 | 1,602 | 1,667 | -1.29% | 712 | 2.25 | CDP |
| West Sharyland | 43 | 1,570 | 1,608 | -3.09% | 1,335 | 1.18 | CDP |
| Palmview South | 44 | 1,282 | 2,820 | -18.29% | 1,519 | 0.84 | CDP |
| Lopezville | 45 | 1,223 | 2,092 | -14.48% | 1,580 | 0.77 | CDP |
| Hargill | 46 | 828 | 1,083 | -0.48% | 968 | 0.85 | CDP |
| Linn | 47 | 748 | 702 | -0.53% | 15 | 48.57 | CDP |
| Muniz | 48 | 622 | 1,346 | -7.44% | 586 | 1.06 | CDP |
| Relampago | 49 | 332 | 387 | 4.08% | 216 | 1.54 | CDP |
| Granjeno | 50 | 290 | 285 | 0.35% | 954 | 0.30 | City |
| Laguna Seca | 51 | 280 | 244 | 0.36% | 123 | 2.27 | CDP |
| Progreso Lakes | 52 | 280 | 255 | 1.82% | 134 | 2.10 | City |
| La Coma Heights | 53 | 215 | 60 | 6.97% | 219 | 0.98 | CDP |
| Havana | 54 | 208 | 506 | -6.31% | 257 | 0.81 | CDP |
| Los Ebanos | 55 | 104 | 530 | -10.35% | 3,467 | 0.03 | CDP |
| San Juan | 56 | 87 | 143 | -2.25% | 2,351 | 0.04 | CDP |
McAllen is the largest city in Hidalgo County, with a population of 149,385.
San Juan is the smallest city in Hidalgo County.
There are 56 cities in Hidalgo County, Texas.