| County : | Llano County |
| State : | Texas (TX) |
| Land Area : | 934.03 sq mi |
| Water Area : | 31.82 sq mi |
| Latitude : | 30.7075845 |
| Longitude : | -98.6846901 |
| Population (2010): | 19,301 |
| Population Estimate (2012) : | 19,115 |
| Population Density : | 20.66/sq mi |
| Housing Units (2012) : | 14,280 |
| Median Household Income (2012) : | $45,533 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $58,760 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $157,800 (Texas : $128,000, USA : $181,400) |
Llano County Cities / Towns
| Buchanan Dam (1,519) | Buchanan Lake Village (692) | Horseshoe Bay City (3,418) |
| Kingsland (6,030) | Llano City (3,232) | Sunrise Beach Village City (713) |
Llano County Zip Codes
| 76831 (63) | 76885 (154) | 78607 (166) |
| 78609 (2,012) | 78639 (7,334) | 78643 (6,139) |
| 78657 (5,509) | 78672 (931) |