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Thursday, August 6, 2026

Des Plaines vs Mount Prospect

Des Plaines, IL compared with Mount Prospect, IL · 3 miles apart

Des Plaines has 58,772 residents to Mount Prospect’s 55,395. Des Plaines comes out ahead on homeownership, poverty rate, price to income. Mount Prospect does better on median household income, median rent, average commute.

Des Plaines, IL Mount Prospect, IL
Population 58,772 55,395
Density (per sq mi) 4,128 5,167
Median household income $97,875 $101,720
Median home value $335,600 $397,400
Median rent $1,606 $1,502
Homeownership 78.3% 68.7%
Average commute 28.2 min 25.9 min
Median age 42.3 41.1
Bachelor's degree + 38.9% 48.6%
Poverty rate 6% 6.6%
Unemployment 4.1% 3.8%
Price to income 3.4× 3.9×
Clear days a year 18
Days above 90°F 15

Highlighted where one city is clearly better on that measure. Population, density, home value and median age carry no highlight — a higher number there is good or bad depending on what you want.

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