| Index | Northfield | Illinois | National |
| Income per capita | $156,566 | $47,397 | $44,883 |
| Median household income | $213,503 | $88,967 | $81,333 |
| Median income owner occupied | $220,349 | $111,557 | $106,172 |
| Median income renter occupied | $116,517 | $52,117 | $52,080 |
| Median earnings male | $126,620 | $60,185 | $54,343 |
| Median earnings female | $70,609 | $40,368 | $38,439 |
| Unemployment rate | 0.2% | 6.6% | 4.9% |
| Poverty level | 8.3% | 14.0% | 15.1% |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Labour Type | Male | Female |
| Construction industry | 5.9% | 5.9% |
| Manufacturing sector | 8.7% | 8.7% |
| Financial & insurance services | 14.3% | 14.3% |
| Wholesale & retail services | 13.2% | 13.2% |
| Public administration | 5.2% | 5.2% |
| Transportation, warehousing & utilities | 2.4% | 2.4% |
| Education, health & social services | 9.0% | 9.0% |
| Other | 39.7% | 39.7% |
| 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% |
| Northfield, IL | 5,896 | $213,503 | 162.5% |
| City | Population | Household Income | National Avg. |
| El Cerrito CDP, CA | 5,896 | $100,594 | 23.7% |
| Newtown Grant, PA | 5,898 | $239,022 | 193.9% |
| Fellsmere, FL | 5,893 | $54,742 | 32.7% |
| The Village of Indian Hill, OH | 5,900 | $285,634 | 251.2% |
| Rancho Murieta, CA | 5,891 | $168,334 | 107.0% |
| Northfield, IL | 5,896 | $213,503 | 162.5% |