Illinois · Population 16,524 · Updated March 2026
How far your income goes in Westchester
State-level tax rates that affect your costs
Westchester is more expensive than the national average. Higher housing costs are typically the primary driver. With a cost index of 112 (where 100 equals the national median), Westchester residents can expect to pay median rent of $1,767/month while earning a median household income of $103,561/year.
The median home value in Westchester, IL is $297,400, with typical monthly owner costs around $1,649 including mortgage, insurance, and taxes. The median rent-to-income ratio of 20.5% 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 Westchester.
Common questions about living costs in Westchester