| Index | Grafton | Illinois | National |
| Income per capita | $54,782 | $47,397 | $44,883 |
| Median household income | $84,528 | $88,967 | $81,333 |
| Median income owner occupied | $99,630 | $111,557 | $106,172 |
| Median income renter occupied | $0 | $52,117 | $52,080 |
| Median earnings male | $80,240 | $60,185 | $54,343 |
| Median earnings female | $29,872 | $40,368 | $38,439 |
| Unemployment rate | 4.3% | 6.6% | 4.9% |
| Poverty level | 20.4% | 14.0% | 15.1% |


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| 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 | 727 | $145,806 | 79.3% |
| Old Jamestown, MO | 20,034 | $137,716 | 69.3% |
| O'Fallon, MO | 90,020 | $137,452 | 69.0% |
| St. Peters, MO | 59,202 | $119,773 | 47.3% |
| Godfrey, IL | 17,898 | $110,636 | 36.0% |
| Grafton, IL | 688 | $84,528 | 3.9% |
| City | Population | Household Income | National Avg. |
| Grimes, AL | 688 | $57,506 | 29.3% |
| Geyserville, CA | 688 | $134,228 | 65.0% |
| Bedford Park, IL | 688 | $148,084 | 82.1% |
| Bradford, IL | 688 | $80,096 | 1.5% |
| Palmyra, NE | 688 | $105,386 | 29.6% |
| Grafton, IL | 688 | $84,528 | 3.9% |