| City : | Avella |
| County : | Washington County |
| State : | Pennsylvania (PA) |
| | |
| Land Area : | 0.90 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.2736571 |
| Longitude : | -80.4672157 |
| | |
| Population (2010): | 804 |
| Population Estimate (2012) : | 778 |
| Population Density : | 892.11/sq mi |
| Housing Units (2012) : | 352 |
| Median Household Income (2012) : | $60,625 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $63,125 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $84,100 (Pennsylvania : $164,900, USA : $181,400) |