| Index | Holiday Hills | Illinois | National |
| Income per capita | $35,545 | $31,502 | $29,829 |
| Median household income | $74,375 | $59,196 | $55,322 |
| Median income owner occupied | $63,333 | $75,354 | $70,586 |
| Median income renter occupied | $95,341 | $34,488 | $35,192 |
| Median earnings male | $50,583 | $40,474 | $36,919 |
| Median earnings female | $41,000 | $27,197 | $26,250 |
| Unemployment rate | 3.4% | 5.3% | 4.7% |
| Poverty level | 8.5% | 14.0% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 21.6% | 21.6% |
| Manufacturing sector | 13.7% | 13.7% |
| Financial & insurance services | 1.0% | 1.0% |
| Wholesale & retail services | 13.2% | 13.2% |
| Public administration | 4.4% | 4.4% |
| Transportation, warehousing & utilities | 8.8% | 8.8% |
| Education, health & social services | 6.4% | 6.4% |
| Other | 29.4% | 29.4% |
| City | Population | Household Income | National Avg. |
| Kildeer, IL | 4,007 | $212,500 | 284.1% |
| Long Grove, IL | 7,907 | $207,188 | 274.5% |
| Hawthorn Woods, IL | 8,313 | $206,875 | 273.9% |
| North Barrington, IL | 2,789 | $197,188 | 256.4% |
| Trout Valley, IL | 509 | $190,231 | 243.9% |
| Holiday Hills, IL | 653 | $74,375 | 34.4% |
| City | Population | Household Income | National Avg. |
| Somerville, AL | 653 | $31,250 | 43.5% |
| Bradford, AR | 653 | $33,676 | 39.1% |
| Cattle Creek, CO | 653 | $54,500 | 1.5% |
| Cynthiana, IN | 653 | $50,313 | 9.1% |
| Rocky Ripple, IN | 653 | $57,500 | 3.9% |
| Holiday Hills, IL | 653 | $74,375 | 34.4% |