| Index | Carlock | Illinois | National |
| Income per capita | $45,838 | $47,397 | $44,883 |
| Median household income | $103,192 | $88,967 | $81,333 |
| Median income owner occupied | $96,033 | $111,557 | $106,172 |
| Median income renter occupied | $0 | $52,117 | $52,080 |
| Median earnings male | $75,149 | $60,185 | $54,343 |
| Median earnings female | $53,802 | $40,368 | $38,439 |
| Unemployment rate | 1.7% | 6.6% | 4.9% |
| Poverty level | 6.3% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 4.1% | 4.1% |
| Manufacturing sector | 6.1% | 6.1% |
| Financial & insurance services | 3.1% | 3.1% |
| Wholesale & retail services | 31.6% | 31.6% |
| Public administration | 1.5% | 1.5% |
| Transportation, warehousing & utilities | 18.4% | 18.4% |
| Education, health & social services | 9.7% | 9.7% |
| Other | 20.4% | 20.4% |
| City | Population | Household Income | National Avg. |
| Twin Grove, IL | 1,271 | $162,578 | 99.9% |
| Hudson, IL | 2,173 | $144,640 | 77.8% |
| Downs, IL | 1,446 | $138,056 | 69.7% |
| Goodfield, IL | 1,006 | $133,304 | 63.9% |
| Kappa, IL | 234 | $132,968 | 63.5% |
| Carlock, IL | 647 | $103,192 | 26.9% |
| City | Population | Household Income | National Avg. |
| Big Delta, AK | 647 | $107,322 | 32.0% |
| Knoxville, AR | 647 | $63,613 | 21.8% |
| Fuller Acres, CA | 647 | $50,516 | 37.9% |
| Doon, IA | 647 | $77,568 | 4.6% |
| Betsy Layne, KY | 647 | $53,934 | 33.7% |
| Carlock, IL | 647 | $103,192 | 26.9% |