| City : | Ovilla City |
| County : | Dallas County, Ellis County |
| State : | Texas (TX) |
| Land Area : | 5.81 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 32.5412765 |
| Longitude : | -96.8834633 |
| Population (2010): | 3,492 |
| Population Estimate (2012) : | 3,496 |
| Population Density : | 601.30/sq mi |
| Housing Units (2012) : | 1,300 |
| Median Household Income (2012) : | $102,532 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $111,833 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $203,500 (Texas : $128,000, USA : $181,400) |