| Index | Big Rock | Illinois | National |
| Income per capita | $46,158 | $31,502 | $29,829 |
| Median household income | $106,375 | $59,196 | $55,322 |
| Median income owner occupied | $108,194 | $75,354 | $70,586 |
| Median income renter occupied | $84,861 | $34,488 | $35,192 |
| Median earnings male | $56,538 | $40,474 | $36,919 |
| Median earnings female | $38,500 | $27,197 | $26,250 |
| Unemployment rate | 3.2% | 5.3% | 4.7% |
| Poverty level | 0.6% | 14.0% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 6.0% | 6.0% |
| Manufacturing sector | 28.0% | 28.0% |
| Financial & insurance services | 2.0% | 2.0% |
| Wholesale & retail services | 12.3% | 12.3% |
| Public administration | 5.4% | 5.4% |
| Transportation, warehousing & utilities | 3.4% | 3.4% |
| Education, health & social services | 2.3% | 2.3% |
| Other | 38.9% | 38.9% |
| City | Population | Household Income | National Avg. |
| Campton Hills, IL | 10,962 | $173,503 | 213.6% |
| Wayne, IL | 2,477 | $132,695 | 139.9% |
| Plainfield, IL | 44,857 | $131,241 | 137.2% |
| Lily Lake, IL | 1,333 | $119,792 | 116.5% |
| Geneva, IL | 21,843 | $116,083 | 109.8% |
| Big Rock, IL | 1,271 | $106,375 | 92.3% |
| City | Population | Household Income | National Avg. |
| Susitna North, AK | 1,271 | $48,750 | 11.9% |
| Inman, KS | 1,271 | $53,438 | 3.4% |
| Renville, MN | 1,271 | $64,327 | 16.3% |
| Stanberry, MO | 1,271 | $50,000 | 9.6% |
| Fayette, OH | 1,271 | $43,456 | 21.4% |
| Big Rock, IL | 1,271 | $106,375 | 92.3% |
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