| City : | Lake Arthur Estates |
| County : | Butler County |
| State : | Pennsylvania (PA) |
| | |
| Land Area : | 0.66 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.9616250 |
| Longitude : | -80.1482570 |
| | |
| Population (2010): | 594 |
| Population Estimate (2012) : | 606 |
| Population Density : | 895.91/sq mi |
| Housing Units (2012) : | 301 |
| Median Household Income (2012) : | $26,667 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $28,462 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $22,100 (Pennsylvania : $164,900, USA : $181,400) |