| Index | Arnold | Pennsylvania | National |
| Income per capita | $22,437 | $30,137 | $29,829 |
| Median household income | $32,200 | $54,895 | $55,322 |
| Median income owner occupied | $51,667 | $68,587 | $70,586 |
| Median income renter occupied | $23,206 | $31,605 | $35,192 |
| Median earnings male | $26,071 | $39,478 | $36,919 |
| Median earnings female | $26,469 | $26,440 | $26,250 |
| Unemployment rate | 5.5% | 4.5% | 4.7% |
| Poverty level | 25.0% | 13.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 2.4% | 2.4% |
| Manufacturing sector | 19.6% | 19.6% |
| Financial & insurance services | 2.9% | 2.9% |
| Wholesale & retail services | 13.7% | 13.7% |
| Public administration | 1.8% | 1.8% |
| Transportation, warehousing & utilities | 4.5% | 4.5% |
| Education, health & social services | 10.8% | 10.8% |
| Other | 42.4% | 42.4% |
| City | Population | Household Income | National Avg. |
| Fox Chapel, PA | 5,104 | $233,776 | 322.6% |
| Gibsonia, PA | 2,372 | $127,574 | 130.6% |
| Bakerstown, PA | 3,016 | $109,091 | 97.2% |
| Bairdford, PA | 524 | $106,224 | 92.0% |
| Murrysville, PA | 19,692 | $102,189 | 84.7% |
| Arnold, PA | 4,852 | $32,200 | 41.8% |
| City | Population | Household Income | National Avg. |
| Manheim, PA | 4,852 | $61,318 | 10.8% |
| Springhill, LA | 4,851 | $25,148 | 54.5% |
| Midway, NC | 4,851 | $58,382 | 5.5% |
| Big Pine Key, FL | 4,853 | $75,996 | 37.4% |
| Folkston, GA | 4,853 | $24,485 | 55.7% |
| Arnold, PA | 4,852 | $32,200 | 41.8% |
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