7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kingsland | 1 | 7,336 | 7,177 | 1.2% | 811 | 9.04 | CDP |
| Horseshoe Bay | 2 | 5,578 | 4,290 | 4.85% | 389 | 14.33 | City |
| Llano | 3 | 3,635 | 3,325 | 1.74% | 686 | 5.30 | City |
| Buchanan Dam | 4 | 1,213 | 1,411 | -1.62% | 157 | 7.75 | CDP |
| Sunrise Beach Village | 5 | 821 | 746 | 1.86% | 486 | 1.69 | City |
| Buchanan Lake Village | 6 | 492 | 808 | -2.57% | 331 | 1.49 | CDP |
| Tow | 7 | 185 | 152 | 6.94% | 102 | 1.82 | CDP |
Kingsland is the largest city in Llano County, with a population of 7,336.
Tow is the smallest city in Llano County.
There are 7 cities in Llano County, Texas.