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> West Virginia > Martinsburg City
| City : | Martinsburg City |
| County : | Berkeley County, Bristol Bay Borough |
| State : | West Virginia (WV) |
| Land Area : | 6.65 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 39.4577694 |
| Longitude : | -77.9782123 |
| Population (2010): | 17,227 |
| Population Estimate (2012) : | 17,316 |
| Population Density : | 2,591.74/sq mi |
| Housing Units (2012) : | 8,408 |
| Median Household Income (2012) : | $38,258 (West Virginia : $40,400, USA : $53,046) |
| Median Family Income (2012) : | $48,275 (West Virginia : $51,770, USA : $64,585) |
| Median House Price (2012) : | $159,500 (West Virginia : $97,300, USA : $181,400) |