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Will County, Illinois: property tax rate, home values and income

Effective property tax rate

2.35%

8th highest of 102 counties in Illinois

Median home value

$298,000

6th highest in Illinois

Median household income

$107,799

4th highest in Illinois

Population

698,450

Census ACS 2023

Sources: US Census Bureau, American Community Survey 5-year estimates · Updated 11/03/2026

In Will County, Illinois the effective property tax rate is 2.35%. The median homeowner pays $6,993 a year in real estate taxes on a home with a median value of $298,000. That rate is the 8th highest of the 102 Illinois counties with published data, and the 38th highest of 3,132 counties in the United States.

Property tax in Will County

The effective rate is the median real estate tax paid divided by the median home value. The Illinois statewide average is 2.07%, so Will County is above it. Applying this county's rate to other home prices gives a rough idea of the yearly bill; actual bills depend on the school district, exemptions and the assessed value.

Home valueEstimated tax per yearPer month
$200,000$4,700$392
$298,000 (county median)$6,990$583
$300,000$7,050$588
$400,000$9,400$783
$500,000$11,750$979

Home values and incomes

The median home value is $298,000 (6th highest in Illinois, 495th highest nationally) and the median household income is $107,799. Homes cost about 2.8 times a typical household's yearly income. Median gross rent is $1,413 a month. 82.5% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,325 a year for insurance. For comparison, the Illinois statewide median home value is $295,943.

Counties near Will County in the Illinois property tax ranking

CountyEffective rateMedian home value
Winnebago County2.48%$155,100
Stephenson County2.46%$127,500
Kane County2.39%$303,000
Will County2.35%$298,000
Rock Island County2.33%$144,700
Boone County2.27%$198,600
McLean County2.27%$198,300

Frequently asked questions

What is the property tax rate in Will County, Illinois?

The effective property tax rate is 2.35% of home value per year, the 8th highest of 102 counties in Illinois (Census ACS 2023 5-year estimates).

How much is property tax on a $300,000 home in Will County?

At the county's effective rate of 2.35%, about $7,050 a year (roughly $588 a month). Your actual bill depends on the assessed value, your school district and exemptions.

What is the median home value in Will County?

The median home value is $298,000 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in Will County?

The median household income is $107,799 (Census ACS 2023 5-year estimates).