| Index | Seltzer | Pennsylvania | National |
| Income per capita | $38,928 | $45,532 | $44,883 |
| Median household income | $78,912 | $80,478 | $81,333 |
| Median income owner occupied | $108,829 | $100,571 | $106,172 |
| Median income renter occupied | $0 | $46,621 | $52,080 |
| Median earnings male | $108,004 | $57,544 | $54,343 |
| Median earnings female | $22,132 | $39,017 | $38,439 |
| Unemployment rate | 7.6% | 4.7% | 4.9% |
| Poverty level | 24.8% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 50.9% | 50.9% |
| Financial & insurance services | 49.1% | 49.1% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 0.0% | 0.0% |
| City | Population | Household Income | National Avg. |
| Oneida, PA | 368 | $205,448 | 152.6% |
| Marlin, PA | 404 | $187,881 | 131.0% |
| Muir, PA | 466 | $151,812 | 86.7% |
| Englewood, PA | 724 | $140,202 | 72.4% |
| Hometown, PA | 1,576 | $135,177 | 66.2% |
| Seltzer, PA | 312 | $78,912 | 3.0% |
| City | Population | Household Income | National Avg. |
| Salesville, AR | 312 | $58,826 | 27.7% |
| Worthington Springs, FL | 312 | $62,234 | 23.5% |
| Deloit, IA | 312 | $59,775 | 26.5% |
| Elizabethtown, IL | 312 | $25,204 | 69.0% |
| Hamilton, KS | 312 | $54,461 | 33.0% |
| Seltzer, PA | 312 | $78,912 | 3.0% |