| Index | Holiday Hills | Illinois | National |
| Income per capita | $53,876 | $47,397 | $44,883 |
| Median household income | $108,872 | $88,967 | $81,333 |
| Median income owner occupied | $95,362 | $111,557 | $106,172 |
| Median income renter occupied | $143,074 | $52,117 | $52,080 |
| Median earnings male | $74,747 | $60,185 | $54,343 |
| Median earnings female | $61,376 | $40,368 | $38,439 |
| Unemployment rate | 3.6% | 6.6% | 4.9% |
| Poverty level | 8.5% | 14.0% | 15.1% |

| 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 | 4,158 | $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% |
| Holiday Hills, IL | 678 | $108,872 | 33.9% |
| City | Population | Household Income | National Avg. |
| Gila Crossing, AZ | 678 | $0 | 100.0% |
| San Luis, CO | 678 | $39,041 | 52.0% |
| Klemme, IA | 678 | $75,529 | 7.1% |
| Dongola, IL | 678 | $49,934 | 38.6% |
| Linden, IN | 678 | $76,695 | 5.7% |
| Holiday Hills, IL | 678 | $108,872 | 33.9% |