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> Washington > Zip Code 98303
| Zip Code : | 98303 |
| City : | Anderson Island |
| County : | Pierce County |
| State : | Washington (WA) |
| Land Area : | 7.75 sq mi |
| Water Area : | 13.53 sq mi |
| Latitude : | 47.1574053 |
| Longitude : | -122.6935355 |
| Population (2010): | 1,037 |
| Population Estimate (2012) : | 852 |
| Population Density : | 133.81/sq mi |
| Housing Units (2012) : | 1,025 |
| Median Household Income (2012) : | $47,026 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $66,719 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $311,700 (Washington : $272,900, USA : $181,400) |