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Buying a home in Cary, Illinois

The typical owner-occupied home in Cary is worth about $309,800, 18% above the Illinois median of $263,300 and 7% below the national median of $332,700. Owners pay a median $8,089 a year in property taxes, about 2.61% of their home's value, higher than the Illinois rate of 2.01%. The median household earns $113,026 a year, so the median home costs 2.7 times the median income (3.2 times for Illinois). 85% of occupied homes here are lived in by their owners, and 73% of those owners still have a mortgage.

Cary at a glance

Cary Illinois U.S.
Median home value $309,800 $263,300 $332,700
Median property tax paid per year $8,089 $5,298 $3,119
Property tax as a share of value 2.61% 2.01% 0.94%
Median household income $113,026 $83,390 $80,734
Homes lived in by their owners 85% 67% 65%
Owner homes with a mortgage 73% 61% 61%
Median monthly costs, owners with a mortgage $2,269 $1,987 $1,963
Those costs as a share of the owners' income 21.3% 20.6% 21.0%
Median rent $1,428 $1,274 $1,413
Rent as a share of renters' income 35.1% 29.1% 30.6%
Median year homes were built 1985 1971 1980
Vacant homes 3.1% 7.7% 10.1%
Population 17,923 12,694,798 334,922,499

What a typical home costs per month in Cary

At this week's average 30-year rate of 7.11%, buying the median Cary home of $309,800 with 20% down costs about $2,470 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $2,986, 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 $105,863 for the 20%-down payment. That payment is 26% of the median Cary household income of $113,026; at that income and 20% down, the 28% guideline points to a home of about $331,000.

The median rent here is $1,428 a month, so owning the median home costs about $1,042 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$61,960
Loan amount$247,840
Principal and interest$1,667
Property taxes (2.61% a year)$674
Homeowners insurance (our estimate, 0.5% a year)$129
PMI$0
Total per month$2,470

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3.5% down, 30-year FHA loan
Down payment$10,843
Loan amount$304,189
Principal and interest$2,046
Property taxes (2.61% a year)$674
Homeowners insurance (our estimate, 0.5% a year)$129
FHA mortgage insurance$137
Total per month$2,986

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Questions about home buying in Cary

What is the median home value in Cary?

About $309,800 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Cary?

Homeowners pay a median $8,089 a year, which is about 2.61% 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 Cary?

For the median home with 20% down at 7.11%, the payment is about $2,470 a month. Keeping that under 28% of gross income takes about $105,863 a year.

More about Cary

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