| Index | Martinsville | Illinois | National |
| Income per capita | $19,924 | $31,502 | $29,829 |
| Median household income | $39,044 | $59,196 | $55,322 |
| Median income owner occupied | $44,141 | $75,354 | $70,586 |
| Median income renter occupied | $28,571 | $34,488 | $35,192 |
| Median earnings male | $31,357 | $40,474 | $36,919 |
| Median earnings female | $17,792 | $27,197 | $26,250 |
| Unemployment rate | 7.3% | 5.3% | 4.7% |
| Poverty level | 14.9% | 14.0% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 3.9% | 1.5% |
| Manufacturing sector | 39.7% | 11.3% |
| Financial & insurance services | 0.0% | 3.6% |
| Wholesale & retail services | 12.1% | 21.1% |
| Public administration | 7.4% | 4.7% |
| Transportation, warehousing & utilities | 9.3% | 0.0% |
| Education, health & social services | 7.0% | 27.6% |
| Other | 20.6% | 29.8% |
| City, State | Population | Household Income | National Avg. |
| Hidalgo, IL | 105 | $53,750 | 3% |
| Ashmore, IL | 852 | $51,591 | 7% |
| Westfield, IL | 742 | $48,667 | 12% |
| West Union, IL | 478 | $45,156 | 18% |
| West York, IL | 108 | $44,118 | 20% |
| Martinsville, IL | 1,261 | $39,044 | 29% |
| City, State | Population | Household Income | National Avg. |
| Hudson Lake, IN | 1,261 | $46,532 | 16% |
| Elmore, OH | 1,261 | $58,750 | 6% |
| Elbow Lake, MN | 1,261 | $53,438 | 3% |
| Trappe, MD | 1,261 | $62,853 | 14% |
| Mahnomen, MN | 1,261 | $34,688 | 37% |
| Martinsville, IL | 1,261 | $39,044 | 29% |
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