| Index | Delta | Pennsylvania | National |
| Income per capita | $39,791 | $45,532 | $44,883 |
| Median household income | $69,476 | $80,478 | $81,333 |
| Median income owner occupied | $89,797 | $100,571 | $106,172 |
| Median income renter occupied | $45,988 | $46,621 | $52,080 |
| Median earnings male | $63,694 | $57,544 | $54,343 |
| Median earnings female | $44,238 | $39,017 | $38,439 |
| Unemployment rate | 3.0% | 4.7% | 4.9% |
| Poverty level | 11.0% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 36.9% | 36.9% |
| Manufacturing sector | 8.7% | 8.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 14.1% | 14.1% |
| Public administration | 5.4% | 5.4% |
| Transportation, warehousing & utilities | 2.7% | 2.7% |
| Education, health & social services | 8.1% | 8.1% |
| Other | 20.1% | 20.1% |
| City | Population | Household Income | National Avg. |
| Fallston, MD | 9,449 | $198,542 | 144.1% |
| Bel Air North, MD | 31,605 | $173,760 | 113.6% |
| Jarrettsville, MD | 2,889 | $172,411 | 112.0% |
| Pylesville, MD | 1,051 | $167,955 | 106.5% |
| Darlington, MD | 533 | $151,846 | 86.7% |
| Delta, PA | 525 | $69,476 | 14.6% |
| City | Population | Household Income | National Avg. |
| La Paz Valley, AZ | 525 | $45,245 | 44.4% |
| Buckley, IL | 525 | $85,456 | 5.1% |
| Reynolds, IN | 525 | $82,158 | 1.0% |
| Grosse Tete, LA | 525 | $68,646 | 15.6% |
| South Range, MI | 525 | $45,194 | 44.4% |
| Delta, PA | 525 | $69,476 | 14.6% |