| Index | Guilford | Pennsylvania | National |
| Income per capita | $47,207 | $30,137 | $29,829 |
| Median household income | $105,341 | $54,895 | $55,322 |
| Median income owner occupied | $106,761 | $68,587 | $70,586 |
| Median income renter occupied | $0 | $31,605 | $35,192 |
| Median earnings male | $58,240 | $39,478 | $36,919 |
| Median earnings female | $41,336 | $26,440 | $26,250 |
| Unemployment rate | 1.2% | 4.5% | 4.7% |
| Poverty level | 4.2% | 13.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 28.5% | 28.5% |
| Financial & insurance services | 1.4% | 1.4% |
| Wholesale & retail services | 22.3% | 22.3% |
| Public administration | 14.5% | 14.5% |
| Transportation, warehousing & utilities | 8.8% | 8.8% |
| Education, health & social services | 15.6% | 15.6% |
| Other | 7.3% | 7.3% |
| City | Population | Household Income | National Avg. |
| McKnightstown, PA | 501 | $94,591 | 71.0% |
| Ringgold, MD | 90 | $92,604 | 67.4% |
| Scotland, PA | 734 | $83,309 | 50.6% |
| Carroll Valley, PA | 3,922 | $76,824 | 38.9% |
| Emmitsburg, MD | 3,156 | $72,887 | 31.8% |
| Guilford, PA | 3,571 | $105,341 | 90.4% |
| City | Population | Household Income | National Avg. |
| Hannahs Mill, GA | 3,571 | $41,632 | 24.7% |
| Abingdon, IL | 3,570 | $43,171 | 22.0% |
| Dixmoor, IL | 3,570 | $44,757 | 19.1% |
| Lockeford, CA | 3,572 | $72,688 | 31.4% |
| Unicoi, TN | 3,572 | $42,642 | 22.9% |
| Guilford, PA | 3,571 | $105,341 | 90.4% |
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