| Index | Grayslake | Illinois | National |
| Income per capita | $70,392 | $47,397 | $44,883 |
| Median household income | $150,870 | $88,967 | $81,333 |
| Median income owner occupied | $180,226 | $111,557 | $106,172 |
| Median income renter occupied | $93,124 | $52,117 | $52,080 |
| Median earnings male | $89,441 | $60,185 | $54,343 |
| Median earnings female | $65,915 | $40,368 | $38,439 |
| Unemployment rate | 5.9% | 6.6% | 4.9% |
| Poverty level | 7.7% | 14.0% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 4.9% | 4.9% |
| Manufacturing sector | 19.1% | 19.1% |
| Financial & insurance services | 6.0% | 6.0% |
| Wholesale & retail services | 23.0% | 23.0% |
| Public administration | 3.4% | 3.4% |
| Transportation, warehousing & utilities | 5.4% | 5.4% |
| Education, health & social services | 10.2% | 10.2% |
| Other | 26.4% | 26.4% |
| City | Population | Household Income | National Avg. |
| Riverwoods, IL | 3,636 | $342,690 | 321.3% |
| 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% |
| Grayslake, IL | 21,187 | $150,870 | 85.5% |
| City | Population | Household Income | National Avg. |
| Esquimalt, BC | 21,191 | n/a | |
| North Salt Lake, UT | 21,178 | $119,891 | 47.4% |
| Lockport, NY | 21,177 | $69,794 | 14.2% |
| Forest Lake, MN | 21,199 | $124,227 | 52.7% |
| Universal City, TX | 21,174 | $95,126 | 17.0% |
| Grayslake, IL | 21,187 | $150,870 | 85.5% |