22 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Jacksonville | Cherokee County | 14,791 |
| Josephine | Collin County | 10,443 |
| Joshua | Johnson County | 9,448 |
| Jacinto City | Harris County | 9,395 |
| Jersey Village | Harris County | 7,753 |
| Jasper | Jasper County | 7,657 |
| Justin | Denton County | 6,622 |
| Jarrell | Williamson County | 5,986 |
| Jacksboro | Jack County | 4,774 |
| Jourdanton | Atascosa County | 4,650 |
| Jonestown | Travis County | 2,671 |
| Junction | Kimble County | 2,504 |
| Johnson City | Blanco County | 2,172 |
| Jefferson | Marion County | 1,994 |
| Jones Creek | Brazoria County | 1,980 |
| Jamaica Beach | Galveston County | 1,076 |
| Jewett | Leon County | 830 |
| Joaquin | Shelby County | 728 |
| Juarez | Cameron County | 565 |
| Jayton | Kent County | 464 |
| J.F. Villareal | Starr County | 385 |
| Jolly | Clay County | 182 |