Warrenville, IL

Average · 108

Illinois · Population 14,232 · Updated March 2026

$1,759
Median Rent / Month
$99,028
Median Income
$266,500
Median Home Value
$1,617
Owner Costs / Month

Affordability

How far your income goes in Warrenville

21.3%
Rent-to-Income Ratio
Affordable
Rent takes less than 25% of median income — considered affordable by HUD standards.

Tax Burden in Illinois

State-level tax rates that affect your costs

4.95%
Income Tax (Top Rate)
6.25%
Sales Tax
2.07%
Property Tax Rate

Estimated Annual Costs

$21,108
Annual Rent
$4,902
State Income Tax
$5,517
Property Tax (est.)

Cost of Living Overview

Warrenville is more expensive than the national average. Higher housing costs are typically the primary driver. With a cost index of 108 (where 100 equals the national median), Warrenville residents can expect to pay median rent of $1,759/month while earning a median household income of $99,028/year.

The median home value in Warrenville, IL is $266,500, with typical monthly owner costs around $1,617 including mortgage, insurance, and taxes. The median rent-to-income ratio of 21.3% 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 Warrenville.

Frequently Asked Questions

Common questions about living costs in Warrenville

What is the cost of living in Warrenville, IL?
The cost of living index in Warrenville, IL is 108 (US average = 100). Median monthly rent is $1,759, median household income is $99,028/year, and the median home value is $266,500.
Is Warrenville, IL affordable?
No, Warrenville is more expensive than the national average with a cost index of 108. The rent-to-income ratio is 21.3%—below the 30%% threshold considered affordable by HUD.
What is the average rent in Warrenville, IL?
The median gross rent in Warrenville, IL is $1,759 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $21,108.
What is the median household income in Warrenville?
The median household income in Warrenville, IL is $99,028 per year. This compares to the national median of approximately $80,000.
What are the taxes like in Illinois?
Illinois has a top income tax rate of 4.95%, a sales tax of 6.25%, and an effective property tax rate of 2.07%.