3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Horseshoe Bay | 1 | 5,451 | 4,286 | 4.47% | 380 | 14 | City |
| Llano | 2 | 3,660 | 3,368 | 1.61% | 691 | 5 | City |
| Sunrise Beach Village | 3 | 817 | 744 | 1.74% | 484 | 2 | City |
Horseshoe Bay is the largest city in Llano County, with a population of 5,451.
Sunrise Beach Village is the smallest city in Llano County, with a population of 817.
There are 3 cities in Llano County, Texas.