| Index | Quarryville | Pennsylvania | National |
| Income per capita | $37,482 | $45,532 | $44,883 |
| Median household income | $96,296 | $80,478 | $81,333 |
| Median income owner occupied | $114,021 | $100,571 | $106,172 |
| Median income renter occupied | $70,326 | $46,621 | $52,080 |
| Median earnings male | $59,101 | $57,544 | $54,343 |
| Median earnings female | $28,961 | $39,017 | $38,439 |
| Unemployment rate | 2.8% | 4.7% | 4.9% |
| Poverty level | 11.4% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.1% | 12.1% |
| Manufacturing sector | 15.9% | 15.9% |
| Financial & insurance services | 0.9% | 0.9% |
| Wholesale & retail services | 21.3% | 21.3% |
| Public administration | 2.9% | 2.9% |
| Transportation, warehousing & utilities | 6.7% | 6.7% |
| Education, health & social services | 6.6% | 6.6% |
| Other | 33.6% | 33.6% |
| City | Population | Household Income | National Avg. |
| Blue Ball, PA | 1,124 | $172,776 | 112.4% |
| Pylesville, MD | 1,051 | $167,955 | 106.5% |
| Smoketown, PA | 39 | $165,962 | 104.1% |
| Refton, PA | 617 | $153,611 | 88.9% |
| Gap, PA | 2,692 | $143,953 | 77.0% |
| Quarryville, PA | 2,826 | $96,296 | 18.4% |
| City | Population | Household Income | National Avg. |
| Tompkinsville, KY | 2,826 | $45,941 | 43.5% |
| Osseo, MN | 2,826 | $80,203 | 1.4% |
| Stigler, OK | 2,826 | $40,878 | 49.7% |
| Riverdale, CA | 2,825 | $52,604 | 35.3% |
| Louisville, GA | 2,825 | $39,461 | 51.5% |
| Quarryville, PA | 2,826 | $96,296 | 18.4% |