Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Rio Grande City | 1 | 15,319 | 15,285 | 0.05% | 1,350 | 11.4 | City |
| Roma | 2 | 11,552 | 11,559 | -0.02% | 1,970 | 5.9 | City |
| Escobares | 3 | 2,558 | 2,578 | -0.19% | 957 | 2.7 | City |
| Las Lomas | 4 | 2,000 | 1,963 | -3.94% | 5,089 | 0.4 | CDP |
| Mikes | 5 | 1,440 | 1,105 | 2.71% | 10,992 | 0.1 | CDP |
| La Grulla | 6 | 1,207 | 1,215 | -0.17% | 1,288 | 0.9 | City |
| Mi Ranchito Estate | 7 | 1,165 | 946 | 5.72% | 3,722 | 0.3 | CDP |
| Nina | 8 | 970 | 478 | 6.48% | 23,095 | 0.0 | CDP |
| Valle Vista | 9 | 874 | 738 | 3.43% | 10,925 | 0.1 | CDP |
| El Refugio | 10 | 805 | 512 | 4.41% | 1,290 | 0.6 | CDP |
| Alto Bonito Heights | 11 | 790 | 331 | 4.22% | 15,490 | 0.1 | CDP |
| La Puerta | 12 | 728 | 778 | 0.97% | 2,304 | 0.3 | CDP |
| El Rancho Vela | 13 | 647 | 890 | 4.19% | 5,016 | 0.1 | CDP |
| Santa Cruz | 14 | 607 | 205 | 7.81% | 21,679 | 0.0 | CDP |
| Olivia Lopez Gutierrez | 15 | 513 | 28 | 7.55% | 57,000 | 0.0 | CDP |
| Garza-Salinas II | 16 | 479 | 640 | -3.43% | 6,063 | 0.1 | CDP |
| West Alto Bonito | 17 | 473 | 372 | -3.27% | 4,113 | 0.1 | CDP |
| East Alto Bonito | 18 | 472 | 742 | -5.03% | 4,214 | 0.1 | CDP |
| El Cenizo | 19 | 456 | 215 | 3.4% | 15,200 | 0.0 | CDP |
| Barrera | 20 | 368 | 230 | 5.14% | 17,524 | 0.0 | CDP |
| J.F. Villareal | 21 | 366 | 304 | 5.17% | 22,875 | 0.0 | CDP |
| Los Barreras | 22 | 362 | 322 | 1.69% | 1,581 | 0.2 | CDP |
| Pablo Pena | 23 | 360 | 33 | 7.46% | 22,500 | 0.0 | CDP |
| Eugenio Saenz | 24 | 334 | 247 | 3.73% | 11,517 | 0.0 | CDP |
| Hilltop | 25 | 322 | 105 | 7.69% | 6,571 | 0.0 | CDP |
| La Escondida | 26 | 321 | 280 | 3.88% | 5,534 | 0.1 | CDP |
| Olmito Olmito | 27 | 286 | 263 | 0.35% | 10,214 | 0.0 | CDP |
| Fronton | 28 | 278 | 167 | 2.58% | 665 | 0.4 | CDP |
| Garciasville | 29 | 260 | 0 | 7.44% | 5,532 | 0.0 | CDP |
| La Esperanza | 30 | 259 | 74 | 0.78% | 9,250 | 0.0 | CDP |
| San Isidro | 31 | 258 | 103 | 0.78% | 83 | 3.1 | CDP |
| Camargito | 32 | 236 | 266 | -4.45% | 3,189 | 0.1 | CDP |
| La Rosita | 33 | 234 | 133 | 7.34% | 3,391 | 0.1 | CDP |
| Ranchitos Norte | 34 | 231 | 397 | 4.05% | 566 | 0.4 | CDP |
| Chaparrito | 35 | 217 | 144 | 3.83% | 2,260 | 0.1 | CDP |
| Campo Verde | 36 | 208 | 169 | 2.97% | 6,303 | 0.0 | CDP |
| North Escobares | 37 | 207 | 67 | 3.5% | 287 | 0.7 | CDP |
| La Minita | 38 | 190 | 104 | 1.06% | 363 | 0.5 | CDP |
| Los Alvarez | 39 | 161 | 367 | -5.85% | 1,713 | 0.1 | CDP |
| Delmita | 40 | 155 | 145 | -3.13% | 50 | 3.1 | CDP |
| La Victoria | 41 | 154 | 76 | -0.65% | 505 | 0.3 | CDP |
| Sammy Martinez | 42 | 150 | 116 | 2.04% | 479 | 0.3 | CDP |
| Fronton Ranchettes | 43 | 144 | 126 | 1.41% | 2,000 | 0.1 | CDP |
| Miguel Barrera | 44 | 140 | 236 | 0.72% | 8,235 | 0.0 | CDP |
| Airport Heights | 45 | 139 | 91 | -0.71% | 3,475 | 0.0 | CDP |
| Rancho Viejo | 46 | 135 | 189 | -4.25% | 3,649 | 0.0 | CDP |
| El Castillo | 47 | 132 | 64 | -2.94% | 4,714 | 0.0 | CDP |
| Benjamin Perez | 48 | 128 | 118 | 7.56% | 6,095 | 0.0 | CDP |
| Loma Vista | 49 | 110 | 28 | -2.66% | 8,462 | 0.0 | CDP |
| Evergreen | 50 | 103 | 39 | 8.42% | 9,364 | 0.0 | CDP |
| Lago Vista | 51 | 103 | 43 | 8.42% | 234 | 0.4 | CDP |
| El Chaparral | 52 | 101 | 413 | -20.47% | 1,031 | 0.1 | CDP |
| El Quiote | 53 | 100 | 208 | -6.54% | 1,961 | 0.1 | CDP |
| La Carla | 54 | 99 | 299 | 7.61% | 1,375 | 0.1 | CDP |
| E. Lopez | 55 | 98 | 225 | 7.69% | 4,667 | 0.0 | CDP |
| Villarreal | 56 | 83 | 46 | -4.6% | 1,221 | 0.1 | CDP |
| Salineño | 57 | 81 | 159 | -8.99% | 1,191 | 0.1 | CDP |
| Quesada | 58 | 72 | 57 | 7.46% | 8,000 | 0.0 | CDP |
| Salineño North | 59 | 71 | 80 | -4.05% | 362 | 0.2 | CDP |
| Longoria | 60 | 70 | 72 | 7.69% | 4,118 | 0.0 | CDP |
| Pena | 61 | 68 | 99 | -4.23% | 4,533 | 0.0 | CDP |
| Guadalupe Guerra | 62 | 64 | 43 | 6.67% | 4,267 | 0.0 | CDP |
| La Loma Falcon | 63 | 60 | 26 | 9.09% | 698 | 0.1 | CDP |
| La Chuparosa | 64 | 54 | 44 | 8% | 5,400 | 0.0 | CDP |
| El Brazil | 65 | 43 | 26 | 7.5% | 238 | 0.2 | CDP |
| Manuel Garcia | 66 | 33 | 234 | -26.67% | 917 | 0.0 | CDP |
| Chapeno | 67 | 20 | 0 | 11.11% | 250 | 0.1 | CDP |
| Ramos | 68 | 17 | 92 | -29.17% | 548 | 0.0 | CDP |
| Martinez | 69 | 14 | 0 | 7.69% | 264 | 0.1 | CDP |
| Rafael Pena | 70 | 14 | 0 | 7.69% | 2,800 | 0.0 | CDP |
| Santel | 71 | 12 | 12 | 9.09% | 429 | 0.0 | CDP |
| Victoria Vera | 72 | 12 | 31 | -36.84% | 1,333 | 0.0 | CDP |
| B E | 73 | 10 | 318 | -78.72% | 143 | 0.1 | CDP |
| El Socio | 74 | 10 | 14 | -44.44% | 909 | 0.0 | CDP |
| Gutierrez | 75 | 10 | 49 | 0% | 192 | 0.1 | CDP |
| Garceno | 76 | 8 | 300 | -78.95% | 35 | 0.2 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Rio Grande City is the largest city in Starr County.
Garceno is the smallest city in Starr County.
There are 76 cities in Starr County, Texas.