| Index | Smithville | New Jersey | National |
| Income per capita | $35,674 | $37,538 | $29,829 |
| Median household income | $58,507 | $73,702 | $55,322 |
| Median income owner occupied | $67,241 | $97,281 | $70,586 |
| Median income renter occupied | $46,507 | $42,169 | $35,192 |
| Median earnings male | $32,604 | $47,369 | $36,919 |
| Median earnings female | $43,257 | $32,116 | $26,250 |
| Unemployment rate | 3.1% | 5.2% | 4.7% |
| Poverty level | 6.3% | 10.9% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 15.2% | 15.2% |
| Manufacturing sector | 3.2% | 3.2% |
| Financial & insurance services | 1.4% | 1.4% |
| Wholesale & retail services | 27.6% | 27.6% |
| Public administration | 6.4% | 6.4% |
| Transportation, warehousing & utilities | 3.4% | 3.4% |
| Education, health & social services | 13.8% | 13.8% |
| Other | 27.4% | 27.4% |
| City | Population | Household Income | National Avg. |
| Port Republic, NJ | 1,127 | $141,250 | 155.3% |
| Linwood, NJ | 6,719 | $116,058 | 109.8% |
| Longport, NJ | 803 | $107,813 | 94.9% |
| Beach Haven, NJ | 979 | $105,417 | 90.6% |
| Margate City, NJ | 5,921 | $101,354 | 83.2% |
| Smithville, NJ | 8,861 | $58,507 | 5.8% |
| City | Population | Household Income | National Avg. |
| Valley Cottage, NY | 8,861 | $116,214 | 110.1% |
| Southeast Arcadia, FL | 8,859 | $29,052 | 47.5% |
| Redlands, CO | 8,863 | $77,348 | 39.8% |
| Laurens, SC | 8,863 | $41,486 | 25.0% |
| Covington, TN | 8,863 | $34,208 | 38.2% |
| Smithville, NJ | 8,861 | $58,507 | 5.8% |
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