| Index | Martinsburg | West Virginia | National |
| Income per capita | $42,964 | $35,897 | $44,883 |
| Median household income | $67,216 | $62,440 | $81,333 |
| Median income owner occupied | $106,598 | $75,697 | $106,172 |
| Median income renter occupied | $48,046 | $36,496 | $52,080 |
| Median earnings male | $57,714 | $50,351 | $54,343 |
| Median earnings female | $38,949 | $33,265 | $38,439 |
| Unemployment rate | 9.5% | 4.3% | 4.9% |
| Poverty level | 24.7% | 17.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.4% | 10.4% |
| Manufacturing sector | 9.9% | 9.9% |
| Financial & insurance services | 2.4% | 2.4% |
| Wholesale & retail services | 16.0% | 16.0% |
| Public administration | 9.4% | 9.4% |
| Transportation, warehousing & utilities | 11.7% | 11.7% |
| Education, health & social services | 12.6% | 12.6% |
| Other | 24.4% | 24.4% |
| City | Population | Household Income | National Avg. |
| Keedysville, MD | 1,106 | $173,044 | 112.8% |
| Fairplay, MD | 483 | $149,437 | 83.7% |
| Harpers Ferry, WV | 346 | $138,695 | 70.5% |
| Pecktonville, MD | 299 | $129,531 | 59.3% |
| St. James, MD | 3,676 | $123,358 | 51.7% |
| Martinsburg, WV | 18,070 | $67,216 | 17.4% |
| City | Population | Household Income | National Avg. |
| Macomb, IL | 18,071 | $51,716 | 36.4% |
| Tinton Falls, NJ | 18,073 | $143,178 | 76.0% |
| Greenfield Town, MA | 18,076 | $71,989 | 11.5% |
| Pelham, ON | 18,077 | n/a | |
| Takoma Park, MD | 18,062 | $122,797 | 51.0% |
| Martinsburg, WV | 18,070 | $67,216 | 17.4% |