| Index | Monongahela | Pennsylvania | National |
| Income per capita | $25,744 | $30,137 | $29,829 |
| Median household income | $52,222 | $54,895 | $55,322 |
| Median income owner occupied | $63,431 | $68,587 | $70,586 |
| Median income renter occupied | $32,205 | $31,605 | $35,192 |
| Median earnings male | $37,457 | $39,478 | $36,919 |
| Median earnings female | $25,118 | $26,440 | $26,250 |
| Unemployment rate | 5.1% | 4.5% | 4.7% |
| Poverty level | 11.5% | 13.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 15.4% | 15.4% |
| Manufacturing sector | 14.1% | 14.1% |
| Financial & insurance services | 1.6% | 1.6% |
| Wholesale & retail services | 23.8% | 23.8% |
| Public administration | 2.3% | 2.3% |
| Transportation, warehousing & utilities | 10.6% | 10.6% |
| Education, health & social services | 9.1% | 9.1% |
| Other | 23.1% | 23.1% |
| City | Population | Household Income | National Avg. |
| McMurray, PA | 4,167 | $142,000 | 156.7% |
| Upper St. Clair, PA | 19,521 | $110,417 | 99.6% |
| Manor, PA | 3,324 | $106,875 | 93.2% |
| Thompsonville, PA | 3,631 | $106,512 | 92.5% |
| Baidland, PA | 1,520 | $102,197 | 84.7% |
| Monongahela, PA | 4,142 | $52,222 | 5.6% |
| City | Population | Household Income | National Avg. |
| Reiffton, PA | 4,142 | $98,311 | 77.7% |
| Madison, GA | 4,141 | $79,750 | 44.2% |
| Shelburne, NS | 4,143 | n/a | |
| Broadmoor, CA | 4,140 | $117,738 | 112.8% |
| Lincoln, ND | 4,140 | $91,667 | 65.7% |
| Monongahela, PA | 4,142 | $52,222 | 5.6% |
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