| Index | Markham | Illinois | National |
| Income per capita | $29,342 | $47,397 | $44,883 |
| Median household income | $62,378 | $88,967 | $81,333 |
| Median income owner occupied | $79,165 | $111,557 | $106,172 |
| Median income renter occupied | $46,098 | $52,117 | $52,080 |
| Median earnings male | $38,117 | $60,185 | $54,343 |
| Median earnings female | $42,953 | $40,368 | $38,439 |
| Unemployment rate | 8.9% | 6.6% | 4.9% |
| Poverty level | 20.9% | 14.0% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 7.1% | 7.1% |
| Manufacturing sector | 16.0% | 16.0% |
| Financial & insurance services | 1.1% | 1.1% |
| Wholesale & retail services | 16.6% | 16.6% |
| Public administration | 8.2% | 8.2% |
| Transportation, warehousing & utilities | 13.1% | 13.1% |
| Education, health & social services | 5.1% | 5.1% |
| Other | 31.5% | 31.5% |
| City | Population | Household Income | National Avg. |
| Hinsdale, IL | 17,817 | $308,069 | 278.8% |
| Western Springs, IL | 13,775 | $278,415 | 242.3% |
| Burr Ridge, IL | 10,988 | $230,698 | 183.6% |
| Frankfort, IL | 19,886 | $208,825 | 156.8% |
| La Grange, IL | 16,121 | $180,795 | 122.3% |
| Markham, IL | 12,759 | $62,378 | 23.3% |
| City | Population | Household Income | National Avg. |
| Fairfax Station, VA | 12,757 | $264,511 | 225.2% |
| Centralia, IL | 12,756 | $59,354 | 27.0% |
| Lakeland Village, CA | 12,752 | $86,976 | 6.9% |
| Grenada, MS | 12,751 | $46,933 | 42.3% |
| Amos, QC | 12,770 | n/a | |
| Markham, IL | 12,759 | $62,378 | 23.3% |