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 |
|---|---|---|---|---|---|---|---|
| San Antonio | 1 | 1,513,974 | 1,439,257 | 1.25% | 3,034 | 498.9 | City |
| Timberwood Park | 2 | 37,721 | 25,003 | 4.82% | 1,851 | 20.4 | CDP |
| Converse | 3 | 31,141 | 27,860 | 2.7% | 3,297 | 9.4 | City |
| Universal City | 4 | 20,119 | 19,753 | 0.45% | 3,568 | 5.6 | City |
| Live Oak | 5 | 16,044 | 15,820 | 0.35% | 3,373 | 4.8 | City |
| Fair Oaks Ranch | 6 | 11,905 | 9,908 | 4.38% | 971 | 12.3 | City |
| Selma | 7 | 11,853 | 11,432 | 0.89% | 2,366 | 5.0 | City |
| Leon Valley | 8 | 11,267 | 11,545 | -0.62% | 3,249 | 3.5 | City |
| Scenic Oaks | 9 | 10,909 | 6,611 | 4.05% | 1,383 | 7.9 | CDP |
| Helotes | 10 | 10,229 | 9,119 | 2.78% | 1,476 | 6.9 | City |
| Kirby | 11 | 8,003 | 8,147 | -0.45% | 4,002 | 2.0 | City |
| Alamo Heights | 12 | 7,496 | 7,374 | 0.4% | 4,072 | 1.8 | City |
| Lackland AFB | 13 | 6,604 | 5,679 | -3.45% | 1,559 | 4.2 | CDP |
| Windcrest | 14 | 5,723 | 5,867 | -0.63% | 2,662 | 2.1 | City |
| Sandy Oaks | 15 | 5,607 | 5,099 | 2.32% | 2,351 | 2.4 | City |
| Terrell Hills | 16 | 5,063 | 5,046 | 0.08% | 3,141 | 1.6 | City |
| Cross Mountain | 17 | 4,756 | 3,238 | 2.5% | 777 | 6.1 | CDP |
| Castle Hills | 18 | 3,884 | 3,975 | -0.59% | 1,573 | 2.5 | City |
| Shavano Park | 19 | 3,784 | 3,536 | 1.67% | 1,150 | 3.3 | City |
| Hollywood Park | 20 | 3,055 | 3,131 | -0.62% | 2,113 | 1.4 | Town |
| Balcones Heights | 21 | 2,671 | 2,743 | -0.67% | 4,078 | 0.7 | City |
| Elmendorf | 22 | 2,574 | 1,869 | 7.34% | 419 | 6.1 | City |
| St. Hedwig | 23 | 2,348 | 2,230 | 1.25% | 79 | 29.6 | Town |
| Olmos Park | 24 | 2,155 | 2,179 | -0.28% | 3,510 | 0.6 | City |
| Somerset | 25 | 1,821 | 1,760 | 0.83% | 911 | 2.0 | City |
| LaCoste | 26 | 1,245 | 1,087 | 3.23% | 1,973 | 0.6 | City |
| Von Ormy | 27 | 1,199 | 1,179 | 0.42% | 634 | 1.9 | City |
| Randolph AFB | 28 | 1,187 | 1,188 | -0.34% | 288 | 4.1 | CDP |
| China Grove | 29 | 1,127 | 1,141 | -0.35% | 261 | 4.3 | Town |
| Hill Country Village | 30 | 948 | 944 | 0.11% | 432 | 2.2 | City |
| Santa Clara | 31 | 799 | 815 | -0.5% | 350 | 2.3 | City |
| Macdona | 32 | 474 | 258 | -1.25% | 305 | 1.6 | CDP |
| Zuehl | 33 | 322 | 515 | -1.23% | 61 | 5.3 | 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.
San Antonio is the largest city in Bexar County.
Zuehl is the smallest city in Bexar County.
There are 33 cities in Bexar County, Texas.