| Index | Congerville | Illinois | National |
| Income per capita | $25,412 | $31,502 | $29,829 |
| Median household income | $67,850 | $59,196 | $55,322 |
| Median income owner occupied | $68,452 | $75,354 | $70,586 |
| Median income renter occupied | $55,625 | $34,488 | $35,192 |
| Median earnings male | $42,414 | $40,474 | $36,919 |
| Median earnings female | $26,542 | $27,197 | $26,250 |
| Unemployment rate | 0.0% | 5.3% | 4.7% |
| Poverty level | 1.2% | 14.0% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 13.7% | 13.7% |
| Manufacturing sector | 11.7% | 11.7% |
| Financial & insurance services | 6.8% | 6.8% |
| Wholesale & retail services | 26.3% | 26.3% |
| Public administration | 2.4% | 2.4% |
| Transportation, warehousing & utilities | 7.3% | 7.3% |
| Education, health & social services | 1.5% | 1.5% |
| Other | 30.2% | 30.2% |
| City | Population | Household Income | National Avg. |
| Germantown Hills, IL | 3,421 | $120,057 | 117.0% |
| Twin Grove, IL | 1,243 | $109,191 | 97.4% |
| Hudson, IL | 2,128 | $96,538 | 74.5% |
| Goodfield, IL | 977 | $89,167 | 61.2% |
| Kappa, IL | 225 | $87,500 | 58.2% |
| Congerville, IL | 840 | $67,850 | 22.6% |
| City | Population | Household Income | National Avg. |
| Cedar Key, FL | 840 | $65,455 | 18.3% |
| Pendergrass, GA | 840 | $60,750 | 9.8% |
| Garrett Park, MD | 840 | $221,250 | 299.9% |
| Inverness, MS | 840 | $47,188 | 14.7% |
| Attica, OH | 840 | $61,685 | 11.5% |
| Congerville, IL | 840 | $67,850 | 22.6% |