| Index | Lake Forest | Illinois | National |
| Income per capita | $144,074 | $47,397 | $44,883 |
| Median household income | $279,550 | $88,967 | $81,333 |
| Median income owner occupied | $313,514 | $111,557 | $106,172 |
| Median income renter occupied | $107,820 | $52,117 | $52,080 |
| Median earnings male | $184,966 | $60,185 | $54,343 |
| Median earnings female | $53,386 | $40,368 | $38,439 |
| Unemployment rate | 1.9% | 6.6% | 4.9% |
| Poverty level | 2.9% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 3.1% | 3.1% |
| Manufacturing sector | 14.1% | 14.1% |
| Financial & insurance services | 10.2% | 10.2% |
| Wholesale & retail services | 12.0% | 12.0% |
| Public administration | 0.6% | 0.6% |
| Transportation, warehousing & utilities | 2.0% | 2.0% |
| Education, health & social services | 11.9% | 11.9% |
| Other | 43.7% | 43.7% |
| City | Population | Household Income | National Avg. |
| Winnetka, IL | 12,825 | $376,531 | 362.9% |
| Kenilworth, IL | 2,429 | $355,721 | 337.4% |
| 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% |
| Lake Forest, IL | 19,888 | $279,550 | 243.7% |
| City | Population | Household Income | National Avg. |
| Huntington, NY | 19,888 | $198,757 | 144.4% |
| Frankfort, IL | 19,886 | $208,825 | 156.8% |
| Orinda, CA | 19,891 | $345,621 | 324.9% |
| Plattsburgh, NY | 19,892 | $76,424 | 6.0% |
| Colchester, Subd. B, NS | 19,895 | n/a | |
| Lake Forest, IL | 19,888 | $279,550 | 243.7% |