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| City : | Washington Boro |
| County : | Branch County, Calhoun County, Lancaster County |
| State : | Pennsylvania (PA) |
| Land Area : | 1.93 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.0067188 |
| Longitude : | -76.4688948 |
| Population (2010): | 729 |
| Population Estimate (2012) : | 648 |
| Population Density : | 378.33/sq mi |
| Housing Units (2012) : | 284 |
| Median Household Income (2012) : | $71,307 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $83,542 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $181,500 (Pennsylvania : $164,900, USA : $181,400) |