| Index | Galena | Maryland | National |
| Income per capita | $48,347 | $55,489 | $44,883 |
| Median household income | $98,612 | $112,126 | $81,333 |
| Median income owner occupied | $146,547 | $142,381 | $106,172 |
| Median income renter occupied | $25,072 | $70,540 | $52,080 |
| Median earnings male | $75,643 | $69,331 | $54,343 |
| Median earnings female | $0 | $51,519 | $38,439 |
| Unemployment rate | 2.3% | 4.8% | 4.9% |
| Poverty level | 9.5% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.2% | 10.2% |
| Manufacturing sector | 10.7% | 10.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 5.6% | 5.6% |
| Public administration | 12.2% | 12.2% |
| Transportation, warehousing & utilities | 3.0% | 3.0% |
| Education, health & social services | 4.6% | 4.6% |
| Other | 53.8% | 53.8% |
| City | Population | Household Income | National Avg. |
| Townsend, DE | 2,642 | $208,642 | 156.5% |
| Hartly, DE | 170 | $185,756 | 128.4% |
| Aberdeen Proving Ground, MD | 2,803 | $177,081 | 117.7% |
| St. Georges, DE | 1,084 | $161,824 | 99.0% |
| Middletown, DE | 23,057 | $137,722 | 69.3% |
| Galena, MD | 782 | $98,612 | 21.2% |
| City | Population | Household Income | National Avg. |
| Amity, AR | 782 | $56,533 | 30.5% |
| Aguila, AZ | 782 | $34,337 | 57.8% |
| Plains, GA | 782 | $49,498 | 39.1% |
| Talbotton, GA | 782 | $39,614 | 51.3% |
| Blairstown, IA | 782 | $92,825 | 14.1% |
| Galena, MD | 782 | $98,612 | 21.2% |