Washington, IL

Below Avg · 76

Illinois · Population 15,946 · Updated March 2026

$1,087
Median Rent / Month
$91,360
Median Income
$216,700
Median Home Value
$1,228
Owner Costs / Month

Affordability

How far your income goes in Washington

14.3%
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

$13,044
Annual Rent
$4,522
State Income Tax
$4,486
Property Tax (est.)

Cost of Living Overview

Washington is significantly cheaper than the national average, making it an attractive option for budget-conscious individuals and families. With a cost index of 76 (where 100 equals the national median), Washington residents can expect to pay median rent of $1,087/month while earning a median household income of $91,360/year.

The median home value in Washington, IL is $216,700, with typical monthly owner costs around $1,228 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 Washington.

Frequently Asked Questions

Common questions about living costs in Washington

What is the cost of living in Washington, IL?
The cost of living index in Washington, IL is 76 (US average = 100). Median monthly rent is $1,087, median household income is $91,360/year, and the median home value is $216,700.
Is Washington, IL affordable?
Yes, Washington is more affordable than the national average with a cost index of 76. The rent-to-income ratio is 14.3%—below the 30%% threshold considered affordable by HUD.
What is the average rent in Washington, IL?
The median gross rent in Washington, IL is $1,087 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $13,044.
What is the median household income in Washington?
The median household income in Washington, IL is $91,360 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%.