| Index | Kildeer | Illinois | National |
| Income per capita | $122,906 | $47,397 | $44,883 |
| Median household income | $320,299 | $88,967 | $81,333 |
| Median income owner occupied | $316,863 | $111,557 | $106,172 |
| Median income renter occupied | $0 | $52,117 | $52,080 |
| Median earnings male | $165,710 | $60,185 | $54,343 |
| Median earnings female | $113,260 | $40,368 | $38,439 |
| Unemployment rate | 2.0% | 6.6% | 4.9% |
| Poverty level | 2.5% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.7% | 6.7% |
| Manufacturing sector | 18.1% | 18.1% |
| Financial & insurance services | 17.6% | 17.6% |
| Wholesale & retail services | 18.8% | 18.8% |
| Public administration | 0.9% | 0.9% |
| Transportation, warehousing & utilities | 4.2% | 4.2% |
| Education, health & social services | 10.6% | 10.6% |
| Other | 20.8% | 20.8% |
| City | Population | Household Income | National Avg. |
| Riverwoods, IL | 3,636 | $342,690 | 321.3% |
| Long Grove, IL | 8,145 | $313,087 | 284.9% |
| Hawthorn Woods, IL | 8,495 | $305,140 | 275.2% |
| Golf, IL | 533 | $294,820 | 262.5% |
| North Barrington, IL | 2,886 | $292,563 | 259.7% |
| Kildeer, IL | 4,158 | $320,299 | 293.8% |
| City | Population | Household Income | National Avg. |
| Smithton, IL | 4,157 | $130,324 | 60.2% |
| Fayetteville, NY | 4,157 | $155,263 | 90.9% |
| Montesano, WA | 4,157 | $74,693 | 8.2% |
| Bluffton, OH | 4,159 | $103,077 | 26.7% |
| Hiram, GA | 4,156 | $114,283 | 40.5% |
| Kildeer, IL | 4,158 | $320,299 | 293.8% |