| Index | Marshville | North Carolina | National |
| Income per capita | $16,729 | $26,779 | $29,829 |
| Median household income | $42,139 | $48,256 | $55,322 |
| Median income owner occupied | $44,325 | $61,102 | $70,586 |
| Median income renter occupied | $23,854 | $31,027 | $35,192 |
| Median earnings male | $28,818 | $32,737 | $36,919 |
| Median earnings female | $21,435 | $25,062 | $26,250 |
| Unemployment rate | 8.5% | 5.1% | 4.7% |
| Poverty level | 22.5% | 16.8% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 7.5% | 7.5% |
| Manufacturing sector | 23.6% | 23.6% |
| Financial & insurance services | 2.7% | 2.7% |
| Wholesale & retail services | 8.5% | 8.5% |
| Public administration | 3.2% | 3.2% |
| Transportation, warehousing & utilities | 3.7% | 3.7% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 49.8% | 49.8% |
| City | Population | Household Income | National Avg. |
| Unionville, NC | 7,089 | $78,776 | 42.4% |
| Lake Park, NC | 3,851 | $70,296 | 27.1% |
| Fairview CDP, NC | 3,016 | $61,010 | 10.3% |
| Hemby Bridge, NC | 1,853 | $60,125 | 8.7% |
| Fairview, NC | 2,741 | $58,966 | 6.6% |
| Marshville, NC | 2,748 | $42,139 | 23.8% |
| City | Population | Household Income | National Avg. |
| Tompkinsville, KY | 2,748 | $30,330 | 45.2% |
| Refugio, TX | 2,748 | $51,641 | 6.7% |
| Windsor, VA | 2,748 | $52,075 | 5.9% |
| Greenwich, NJ | 2,747 | $147,578 | 166.8% |
| Thermopolis, WY | 2,747 | $62,228 | 12.5% |
| Marshville, NC | 2,748 | $42,139 | 23.8% |
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