22 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Jacksonville | Cherokee County | 14,680 |
| Josephine | Collin County | 10,351 |
| Joshua | Johnson County | 9,537 |
| Jacinto City | Harris County | 9,045 |
| Jasper | Jasper County | 7,850 |
| Jersey Village | Harris County | 7,459 |
| Justin | Denton County | 6,822 |
| Jarrell | Williamson County | 5,430 |
| Jourdanton | Atascosa County | 4,450 |
| Jacksboro | Jack County | 4,246 |
| Jonestown | Travis County | 2,735 |
| Junction | Kimble County | 2,583 |
| Johnson City | Blanco County | 2,215 |
| Jones Creek | Brazoria County | 1,948 |
| Jefferson | Marion County | 1,831 |
| Jamaica Beach | Galveston County | 1,074 |
| Jewett | Leon County | 841 |
| Joaquin | Shelby County | 742 |
| Juarez | Cameron County | 565 |
| Jayton | Kent County | 481 |
| J.F. Villareal | Starr County | 385 |
| Jolly | Clay County | 185 |