Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | San Antonio (city), TX | 1,434,625 |
| 2 | New Braunfels (city), TX | 90,403 |
| 3 | Schertz (city), TX | 42,002 |
| 4 | Timberwood Park (CDP), TX | 35,217 |
| 5 | Cibolo (city), TX | 32,276 |
| 6 | Converse (city), TX | 27,466 |
| 7 | Universal City (city), TX | 19,720 |
| 8 | Live Oak (city), TX | 15,781 |
| 9 | Leon Valley (city), TX | 11,542 |
| 10 | Selma (city), TX | 10,952 |
| 11 | Scenic Oaks (CDP), TX | 10,458 |
| 12 | Helotes (city), TX | 9,030 |
| 13 | Kirby (city), TX | 8,142 |
| 14 | Alamo Heights (city), TX | 7,357 |
| 15 | Windcrest (city), TX | 5,865 |
| 16 | Bulverde (city), TX | 5,692 |
| 17 | Terrell Hills (city), TX | 5,045 |
| 18 | Garden Ridge (city), TX | 4,186 |
| 19 | Castle Hills (city), TX | 3,978 |
| 20 | Cross Mountain (CDP), TX | 3,944 |