| Index | Marquette Heights | Illinois | National |
| Income per capita | $29,463 | $31,502 | $29,829 |
| Median household income | $59,250 | $59,196 | $55,322 |
| Median income owner occupied | $58,964 | $75,354 | $70,586 |
| Median income renter occupied | $67,000 | $34,488 | $35,192 |
| Median earnings male | $42,236 | $40,474 | $36,919 |
| Median earnings female | $35,704 | $27,197 | $26,250 |
| Unemployment rate | 3.5% | 5.3% | 4.7% |
| Poverty level | 6.6% | 14.0% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 7.7% | 7.7% |
| Manufacturing sector | 25.8% | 25.8% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 17.8% | 17.8% |
| Public administration | 1.6% | 1.6% |
| Transportation, warehousing & utilities | 10.0% | 10.0% |
| Education, health & social services | 9.3% | 9.3% |
| Other | 26.3% | 26.3% |
| City | Population | Household Income | National Avg. |
| Germantown Hills, IL | 3,421 | $120,057 | 117.0% |
| Lake Camelot, IL | 1,631 | $102,586 | 85.4% |
| Heritage Lake, IL | 1,664 | $87,358 | 57.9% |
| Morton, IL | 15,791 | $78,979 | 42.8% |
| Washington, IL | 16,555 | $78,608 | 42.1% |
| Marquette Heights, IL | 2,742 | $59,250 | 7.1% |
| City | Population | Household Income | National Avg. |
| Luverne, AL | 2,742 | $48,468 | 12.4% |
| Taylor, AL | 2,742 | $46,729 | 15.5% |
| Lake Arthur, LA | 2,742 | $32,236 | 41.7% |
| Clever, MO | 2,742 | $46,350 | 16.2% |
| Fairview, NC | 2,741 | $58,966 | 6.6% |
| Marquette Heights, IL | 2,742 | $59,250 | 7.1% |
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