| Index | Martinsburg | Pennsylvania | National |
| Income per capita | $42,191 | $45,532 | $44,883 |
| Median household income | $76,197 | $80,478 | $81,333 |
| Median income owner occupied | $101,399 | $100,571 | $106,172 |
| Median income renter occupied | $31,255 | $46,621 | $52,080 |
| Median earnings male | $58,890 | $57,544 | $54,343 |
| Median earnings female | $39,728 | $39,017 | $38,439 |
| Unemployment rate | 2.2% | 4.7% | 4.9% |
| Poverty level | 9.5% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.4% | 16.4% |
| Manufacturing sector | 28.1% | 28.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 13.1% | 13.1% |
| Public administration | 2.3% | 2.3% |
| Transportation, warehousing & utilities | 18.0% | 18.0% |
| Education, health & social services | 4.6% | 4.6% |
| Other | 17.5% | 17.5% |
| City | Population | Household Income | National Avg. |
| East Freedom, PA | 598 | $109,598 | 34.8% |
| McConnellstown, PA | 1,511 | $108,312 | 33.2% |
| Defiance, PA | 501 | $94,637 | 16.4% |
| Sankertown, PA | 671 | $90,519 | 11.3% |
| Broad Top City, PA | 479 | $88,467 | 8.8% |
| Martinsburg, PA | 1,874 | $76,197 | 6.3% |
| City | Population | Household Income | National Avg. |
| Mathews, LA | 1,874 | $88,374 | 8.7% |
| Fox Chase, PA | 1,874 | $122,076 | 50.1% |
| Tumbler Ridge, BC | 1,874 | n/a | |
| Wilton Center, CT | 1,875 | $170,833 | 110.0% |
| Hill City, KS | 1,875 | $53,373 | 34.4% |
| Martinsburg, PA | 1,874 | $76,197 | 6.3% |