Income needed to buy a home

Will County, IL

$143,065

a year in household income to buy the typical Will County home with 10% down.

The monthly math

Typical home value$376,816
Down payment (10%)$37,682
Loan$339,134
Principal and interest (7.40%)$2,348/mo
Property tax (2.1% a year)$660/mo
Homeowners insurance (estimate)$188/mo
Mortgage insurance$141/mo
Total monthly cost$3,338/mo

Income needed keeps housing at 28% of gross income, the lender rule of thumb.

What locals earn

A stretch

The typical household here earns $109,984 a year, 77% of what it takes.

In Illinois

Will County ranks #98 of 102 for the income a home takes, from least to most.

Easiest to afford in Illinois

CountyTypical homeIncome needed
Alexander County$51,236$17,751
Pulaski County$74,037$25,267
Scott County$90,376$31,882
Saline County$88,425$32,129
Gallatin County$91,943$32,573

Typical home value from the Zillow Home Value Index, August 2026. Rate is the Freddie Mac 30-year average for Oct 8, 2026. Property tax rate is total taxes paid divided by total home value in the county (U.S. Census, ACS 2020-2024). How it works.