| Index | Cary | Illinois | National |
| Income per capita | $67,236 | $47,397 | $44,883 |
| Median household income | $160,056 | $88,967 | $81,333 |
| Median income owner occupied | $169,880 | $111,557 | $106,172 |
| Median income renter occupied | $79,125 | $52,117 | $52,080 |
| Median earnings male | $83,274 | $60,185 | $54,343 |
| Median earnings female | $51,817 | $40,368 | $38,439 |
| Unemployment rate | 3.6% | 6.6% | 4.9% |
| Poverty level | 3.4% | 14.0% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 8.7% | 8.7% |
| Manufacturing sector | 22.4% | 22.4% |
| Financial & insurance services | 5.1% | 5.1% |
| Wholesale & retail services | 16.1% | 16.1% |
| Public administration | 6.5% | 6.5% |
| Transportation, warehousing & utilities | 5.1% | 5.1% |
| Education, health & social services | 9.0% | 9.0% |
| Other | 23.2% | 23.2% |
| City | Population | Household Income | National Avg. |
| Kildeer, IL | 4,158 | $320,299 | 293.8% |
| Long Grove, IL | 8,145 | $313,087 | 284.9% |
| Hawthorn Woods, IL | 8,495 | $305,140 | 275.2% |
| North Barrington, IL | 2,886 | $292,563 | 259.7% |
| Trout Valley, IL | 522 | $287,475 | 253.5% |
| Cary, IL | 18,372 | $160,056 | 96.8% |
| City | Population | Household Income | National Avg. |
| Elizabeth City, NC | 18,364 | $63,971 | 21.3% |
| Amsterdam, NY | 18,359 | $61,834 | 24.0% |
| Scarsdale, NY | 18,390 | $378,602 | 365.5% |
| Portland, TX | 18,353 | $116,054 | 42.7% |
| West Columbia, SC | 18,344 | $66,563 | 18.2% |
| Cary, IL | 18,372 | $160,056 | 96.8% |