| Zip Code : | 78954 |
| City : | Round Top town |
| County : | Austin County, Fayette County |
| State : | Texas (TX) |
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| Land Area : | 75.17 sq mi |
| Water Area : | 0.65 sq mi |
| Latitude : | 30.0430164 |
| Longitude : | -96.6991882 |
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| Population (2010): | 1,071 |
| Population Estimate (2012) : | 1,290 |
| Population Density : | 14.25/sq mi |
| Housing Units (2012) : | 908 |
| Median Household Income (2012) : | $46,528 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $53,750 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $197,700 (Texas : $128,000, USA : $181,400) |