| Index | Mertztown | Pennsylvania | National |
| Income per capita | $33,261 | $45,532 | $44,883 |
| Median household income | $98,952 | $80,478 | $81,333 |
| Median income owner occupied | $101,627 | $100,571 | $106,172 |
| Median income renter occupied | $64,338 | $46,621 | $52,080 |
| Median earnings male | $37,177 | $57,544 | $54,343 |
| Median earnings female | $29,533 | $39,017 | $38,439 |
| Unemployment rate | 0.0% | 4.7% | 4.9% |
| Poverty level | 25.9% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 20.9% | 20.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 9.9% | 9.9% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 8.4% | 8.4% |
| Education, health & social services | 16.0% | 16.0% |
| Other | 44.9% | 44.9% |
| City | Population | Household Income | National Avg. |
| Milford Square, PA | 1,348 | $237,431 | 191.9% |
| Spinnerstown, PA | 1,732 | $189,286 | 132.7% |
| Ancient Oaks, PA | 7,641 | $153,765 | 89.1% |
| Blandon, PA | 8,216 | $153,416 | 88.6% |
| Gilbertsville, PA | 6,170 | $151,961 | 86.8% |
| Mertztown, PA | 959 | $98,952 | 21.7% |
| City | Population | Household Income | National Avg. |
| Gowrie, IA | 959 | $65,645 | 19.3% |
| Harrison, IL | 959 | $71,608 | 12.0% |
| Ridge Farm, IL | 959 | $68,460 | 15.8% |
| Cedarville, NJ | 959 | $122,390 | 50.5% |
| Bolivar, NY | 959 | $61,046 | 24.9% |
| Mertztown, PA | 959 | $98,952 | 21.7% |