| Zip Code : | 78609 |
| City : | Buchanan Dam |
| County : | Llano County |
| State : | Texas (TX) |
| Land Area : | 23.47 sq mi |
| Water Area : | 12.56 sq mi |
| Latitude : | 30.7597227 |
| Longitude : | -98.4383453 |
| Population (2010): | 2,012 |
| Population Estimate (2012) : | 1,541 |
| Population Density : | 85.72/sq mi |
| Housing Units (2012) : | 1,558 |
| Median Household Income (2012) : | $44,050 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $60,469 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $109,800 (Texas : $128,000, USA : $181,400) |