Illinois · Population 13,227 · Updated March 2026
How far your income goes in La Grange Park
State-level tax rates that affect your costs
La Grange Park has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 120 (where 100 equals the national median), La Grange Park residents can expect to pay median rent of $1,423/month while earning a median household income of $119,115/year.
The median home value in La Grange Park, IL is $427,800, with typical monthly owner costs around $1,847 including mortgage, insurance, and taxes. The median rent-to-income ratio of 14.3% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
Illinois has a moderate income tax rate of 4.95%. Combined with a 6.25% sales tax rate and 2.07% effective property tax rate, the overall tax environment is a factor in the total cost of living in La Grange Park.
Common questions about living costs in La Grange Park