| County : | Washington County |
| State : | Idaho (ID) |
| Land Area : | 1,452.97 sq mi |
| Water Area : | 20.55 sq mi |
| Latitude : | 44.4482128 |
| Longitude : | -116.7978299 |
| Population (2010): | 10,198 |
| Population Estimate (2012) : | 10,144 |
| Population Density : | 7.02/sq mi |
| Housing Units (2012) : | 4,529 |
| Median Household Income (2012) : | $36,311 (Idaho : $47,015, USA : $53,046) |
| Median Family Income (2012) : | $45,181 (Idaho : $55,636, USA : $64,585) |
| Median House Price (2012) : | $134,400 (Idaho : $167,100, USA : $181,400) |
Washington County Cities / Towns
| Cambridge City (328) | Midvale City (171) | Weiser City (5,507) |
Washington County Zip Codes
| 83610 (946) | 83645 (636) | 83661 (9,881) |
| 83672 (8,583) |