There are 24 cities in Comal County, Texas.
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 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| San Antonio | 1 | 1,513,974 | 1,439,257 | 1.25% | 3,034 | 498.9 | City |
| New Braunfels | 2 | 117,396 | 91,643 | 5.8% | 2,607 | 45.0 | City |
| San Marcos | 3 | 72,686 | 68,217 | 1.56% | 1,870 | 38.9 | City |
| Kyle | 4 | 67,911 | 46,458 | 8.57% | 2,093 | 32.5 | City |
| Schertz | 5 | 43,604 | 42,142 | 0.84% | 1,316 | 33.1 | City |
| Cibolo | 6 | 37,555 | 32,830 | 3.25% | 1,789 | 21.0 | City |
| Canyon Lake | 7 | 33,830 | 26,338 | 2.72% | 237 | 142.7 | CDP |
| Boerne | 8 | 23,004 | 18,084 | 5.65% | 1,964 | 11.7 | City |
| Universal City | 9 | 20,119 | 19,753 | 0.45% | 3,568 | 5.6 | City |
| Live Oak | 10 | 16,044 | 15,820 | 0.35% | 3,373 | 4.8 | City |
| Fair Oaks Ranch | 11 | 11,905 | 9,908 | 4.38% | 971 | 12.3 | City |
| Selma | 12 | 11,853 | 11,432 | 0.89% | 2,366 | 5.0 | City |
| Scenic Oaks | 13 | 10,909 | 6,611 | 4.05% | 1,383 | 7.9 | CDP |
| Bulverde | 14 | 7,375 | 5,753 | 5.81% | 466 | 15.8 | City |
| Garden Ridge | 15 | 4,410 | 4,206 | 1.17% | 618 | 7.1 | City |
| Redwood | 16 | 3,270 | 3,349 | -2.3% | 507 | 6.4 | CDP |
| Wimberley | 17 | 2,881 | 2,881 | 0% | 322 | 9.0 | City |
| McQueeney | 18 | 2,342 | 2,907 | -0.59% | 572 | 4.1 | CDP |
| Blanco | 19 | 2,109 | 1,691 | 5.19% | 605 | 3.5 | City |
| Woodcreek | 20 | 1,897 | 1,795 | 1.33% | 1,747 | 1.1 | City |
| Lake Dunlap | 21 | 1,409 | 1,546 | -2.56% | 939 | 1.5 | CDP |
| Randolph AFB | 22 | 1,187 | 1,188 | -0.34% | 288 | 4.1 | CDP |
| Santa Clara | 23 | 799 | 815 | -0.5% | 350 | 2.3 | City |
| Spring Branch | 24 | 255 | 210 | 4.51% | 125 | 2.0 | City |
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 Comal County.
Spring Branch is the smallest city in Comal County.
There are 24 cities in Comal County, Texas.