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Buying a home in Will County, Illinois

The typical owner-occupied home in Will County is worth about $319,600, 21% above the Illinois median of $263,300 and 4% below the national median of $332,700. Owners pay a median $7,173 a year in property taxes, about 2.24% of their home's value, higher than the Illinois rate of 2.01%. The median household earns $109,984 a year, so the median home costs 2.9 times the median income (3.2 times for Illinois). 83% of occupied homes here are lived in by their owners, and 69% of those owners still have a mortgage.

Will County at a glance

Will County Illinois U.S.
Median home value $319,600 $263,300 $332,700
Median property tax paid per year $7,173 $5,298 $3,119
Property tax as a share of value 2.24% 2.01% 0.94%
Median household income $109,984 $83,390 $80,734
Homes lived in by their owners 83% 67% 65%
Owner homes with a mortgage 69% 61% 61%
Median monthly costs, owners with a mortgage $2,255 $1,987 $1,963
Those costs as a share of the owners' income 21.4% 20.6% 21.0%
Median rent $1,462 $1,274 $1,413
Rent as a share of renters' income 30.9% 29.1% 30.6%
Median year homes were built 1992 1971 1980
Vacant homes 3.9% 7.7% 10.1%
Population 701,462 12,694,798 334,922,499

What a typical home costs per month in Will County

At this week's average 30-year rate of 7.11%, buying the median Will County home of $319,600 with 20% down costs about $2,450 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $2,982, because the loan is bigger and FHA adds mortgage insurance.

Lenders usually want housing costs under about 28% of gross income, which means an income of roughly $104,988 for the 20%-down payment. That payment is 27% of the median Will County household income of $109,984; at that income and 20% down, the 28% guideline points to a home of about $335,000.

The median rent here is $1,462 a month, so owning the median home costs about $988 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$63,920
Loan amount$255,680
Principal and interest$1,720
Property taxes (2.24% a year)$597
Homeowners insurance (our estimate, 0.5% a year)$133
PMI$0
Total per month$2,450

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3.5% down, 30-year FHA loan
Down payment$11,186
Loan amount$313,811
Principal and interest$2,111
Property taxes (2.24% a year)$597
Homeowners insurance (our estimate, 0.5% a year)$133
FHA mortgage insurance$141
Total per month$2,982

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Questions about home buying in Will County

What is the median home value in Will County?

About $319,600 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Will County?

Homeowners pay a median $7,173 a year, which is about 2.24% of the median home value. Your bill depends on your home's assessed value and local rates.

What income do you need to buy a home in Will County?

For the median home with 20% down at 7.11%, the payment is about $2,450 a month. Keeping that under 28% of gross income takes about $104,988 a year.

More about Will County

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data