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Population & People
Population
11,592
Median age
34.2
Median household income
$57,302
Poverty rate
18.0%
Unemployment rate
8.7%
Bachelor's degree+
17.7%
Avg. commute
31 min
Hispanic or Latino
17.8%
Source: U.S. Census Bureau, American Community Survey.
Housing & Rent
Median home value
$135,300
Median gross rent
$1,621/mo
Homeownership rate
74.94%
HUD FMR — 2 bedroom
$1,063
HUD Fair Market Rent (Illinois statewide average across 102 areas — not specific to Markham), 2026. Efficiency $774, 1BR $854, 2BR $1063, 3BR $1370, 4BR $1561. This is a different official figure from Census median gross rent above.
Energy
Illinois commercial electricity
13.07¢/kWh
Illinois industrial electricity
10.14¢/kWh
Illinois residential electricity
17.69¢/kWh
Economy
Gross Domestic Product: All Industry Total
1201996.1
Real Gross Domestic Product: All Industry Total
913681.4
All-Transactions House Price Index for Illinois
565.87
Unemployment Rate
4.9%
Source: FRED, Illinois-specific series.