| Index | Guilford | Pennsylvania | National |
| Income per capita | $71,531 | $45,532 | $44,883 |
| Median household income | $157,761 | $80,478 | $81,333 |
| Median income owner occupied | $156,597 | $100,571 | $106,172 |
| Median income renter occupied | $0 | $46,621 | $52,080 |
| Median earnings male | $87,010 | $57,544 | $54,343 |
| Median earnings female | $60,663 | $39,017 | $38,439 |
| Unemployment rate | 1.2% | 4.7% | 4.9% |
| 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 | 511 | $142,076 | 74.7% |
| Ringgold, MD | 92 | $138,937 | 70.8% |
| Scotland, PA | 763 | $124,995 | 53.7% |
| Carroll Valley, PA | 4,039 | $112,583 | 38.4% |
| Emmitsburg, MD | 3,278 | $108,084 | 32.9% |
| Guilford, PA | 3,698 | $157,761 | 94.0% |
| City | Population | Household Income | National Avg. |
| Wills Point, TX | 3,698 | $51,182 | 37.1% |
| Windsor, NS | 3,698 | n/a | |
| Ozark, AR | 3,697 | $41,352 | 49.2% |
| Byron, IL | 3,696 | $98,485 | 21.1% |
| Omro, WI | 3,696 | $89,430 | 10.0% |
| Guilford, PA | 3,698 | $157,761 | 94.0% |