| Index | Duncannon | Pennsylvania | National |
| Income per capita | $23,283 | $28,912 | $28,555 |
| Median household income | $44,853 | $53,115 | $53,482 |
| Median income owner occupied | $61,458 | $66,298 | $68,142 |
| Median income renter occupied | $28,641 | $30,128 | $33,219 |
| Median earnings male | $33,542 | $38,139 | $36,116 |
| Median earnings female | $22,168 | $25,633 | $25,692 |
| Unemployment rate | 8.4% | 5.4% | 5.8% |
| Poverty level | 10.5% | 13.5% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 17.1% | 0.0% |
| Manufacturing sector | 6.0% | 0.0% |
| Financial & insurance services | 1.7% | 6.8% |
| Wholesale & retail services | 12.0% | 16.4% |
| Public administration | 14.9% | 5.0% |
| Transportation, warehousing & utilities | 24.8% | 1.8% |
| Education, health & social services | 7.7% | 39.3% |
| Other | 14.9% | 25.2% |
| City, State | Population | Household Income | National Avg. |
| New Kingstown, PA | 349 | $156,071 | 192% |
| Colony Park, PA | 1,093 | $95,057 | 78% |
| Paxtonia, PA | 4,896 | $77,500 | 45% |
| Linglestown, PA | 6,482 | $73,115 | 37% |
| Camp Hill, PA | 7,891 | $65,192 | 22% |
| Duncannon, PA | 1,681 | $44,853 | 16% |
| City, State | Population | Household Income | National Avg. |
| Salado, TX | 1,681 | $83,050 | 55% |
| Avon, PA | 1,681 | $58,250 | 9% |
| Newfield, NJ | 1,681 | $71,739 | 34% |
| Honey Brook, PA | 1,681 | $66,806 | 25% |
| Tryon, NC | 1,681 | $40,417 | 24% |
| Duncannon, PA | 1,681 | $44,853 | 16% |