| Index | Iroquois | Illinois | National |
| Income per capita | $36,856 | $47,397 | $44,883 |
| Median household income | $91,653 | $88,967 | $81,333 |
| Median income owner occupied | $109,189 | $111,557 | $106,172 |
| Median income renter occupied | $0 | $52,117 | $52,080 |
| Median earnings male | $110,791 | $60,185 | $54,343 |
| Median earnings female | $31,900 | $40,368 | $38,439 |
| Unemployment rate | 0.0% | 6.6% | 4.9% |
| Poverty level | 14.6% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.5% | 7.5% |
| Manufacturing sector | 66.0% | 66.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 3.8% | 3.8% |
| Transportation, warehousing & utilities | 7.5% | 7.5% |
| Education, health & social services | 11.3% | 11.3% |
| Other | 3.8% | 3.8% |
| City | Population | Household Income | National Avg. |
| Martinton, IL | 358 | $97,426 | 19.8% |
| St. Anne, IL | 1,291 | $89,459 | 10.0% |
| Crescent City, IL | 504 | $85,545 | 5.2% |
| Sammons Point, IL | 214 | $80,994 | 0.4% |
| Earl Park, IN | 361 | $80,048 | 1.6% |
| Iroquois, IL | 293 | $91,653 | 12.7% |
| City | Population | Household Income | National Avg. |
| Madrid, AL | 293 | $86,647 | 6.5% |
| Carl, GA | 293 | $55,698 | 31.5% |
| Anthoston, KY | 293 | $55,046 | 32.3% |
| Mentor, KY | 293 | $113,758 | 39.9% |
| Oakley, MI | 293 | $55,638 | 31.6% |
| Iroquois, IL | 293 | $91,653 | 12.7% |