| Index | Grafton | Illinois | National |
| Income per capita | $37,330 | $31,502 | $29,829 |
| Median household income | $55,625 | $59,196 | $55,322 |
| Median income owner occupied | $67,500 | $75,354 | $70,586 |
| Median income renter occupied | $0 | $34,488 | $35,192 |
| Median earnings male | $54,205 | $40,474 | $36,919 |
| Median earnings female | $20,375 | $27,197 | $26,250 |
| Unemployment rate | 4.1% | 5.3% | 4.7% |
| Poverty level | 20.4% | 14.0% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 15.4% | 15.4% |
| Manufacturing sector | 10.6% | 10.6% |
| Financial & insurance services | 4.9% | 4.9% |
| Wholesale & retail services | 1.6% | 1.6% |
| Public administration | 7.3% | 7.3% |
| Transportation, warehousing & utilities | 16.3% | 16.3% |
| Education, health & social services | 4.9% | 4.9% |
| Other | 39.0% | 39.0% |
| City | Population | Household Income | National Avg. |
| Elsah, IL | 701 | $97,500 | 76.2% |
| O'Fallon, MO | 88,132 | $92,498 | 67.2% |
| Old Jamestown, MO | 19,602 | $92,111 | 66.5% |
| St. Peters, MO | 57,536 | $80,119 | 44.8% |
| Godfrey, IL | 17,540 | $73,041 | 32.0% |
| Grafton, IL | 672 | $55,625 | 0.5% |
| City | Population | Household Income | National Avg. |
| Seneca Gardens, KY | 672 | $134,286 | 142.7% |
| Grand Isle, LA | 672 | $0 | 100.0% |
| Campbell, NY | 672 | $51,307 | 7.3% |
| Nelsonville, NY | 672 | $114,821 | 107.6% |
| Garibaldi, OR | 672 | $48,750 | 11.9% |
| Grafton, IL | 672 | $55,625 | 0.5% |
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