| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Horseshoe Bay | 1 | 5,578 | 4,285 | 4.48% | 389 | 14 | City |
| Llano | 2 | 3,646 | 3,361 | 1.64% | 688 | 5 | City |
| Sunrise Beach Village | 3 | 836 | 750 | 1.95% | 495 | 2 | City |
Horseshoe Bay is the largest city in Llano County, with a population of 5,578.
Sunrise Beach Village is the smallest city in Llano County, with a population of 836.
There are 3 cities in Llano County, Texas.