Chatham, IL

Below Avg · 83

Illinois · Population 14,740 · Updated March 2026

$1,157
Median Rent / Month
$106,030
Median Income
$231,900
Median Home Value
$1,384
Owner Costs / Month

Affordability

How far your income goes in Chatham

13.1%
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

$13,884
Annual Rent
$5,248
State Income Tax
$4,800
Property Tax (est.)

Cost of Living Overview

Chatham is significantly cheaper than the national average, making it an attractive option for budget-conscious individuals and families. With a cost index of 83 (where 100 equals the national median), Chatham residents can expect to pay median rent of $1,157/month while earning a median household income of $106,030/year.

The median home value in Chatham, IL is $231,900, with typical monthly owner costs around $1,384 including mortgage, insurance, and taxes. The median rent-to-income ratio of 13.1% 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 Chatham.

Frequently Asked Questions

Common questions about living costs in Chatham

What is the cost of living in Chatham, IL?
The cost of living index in Chatham, IL is 83 (US average = 100). Median monthly rent is $1,157, median household income is $106,030/year, and the median home value is $231,900.
Is Chatham, IL affordable?
Yes, Chatham is more affordable than the national average with a cost index of 83. The rent-to-income ratio is 13.1%—below the 30%% threshold considered affordable by HUD.
What is the average rent in Chatham, IL?
The median gross rent in Chatham, IL is $1,157 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $13,884.
What is the median household income in Chatham?
The median household income in Chatham, IL is $106,030 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%.