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Buying a home in Frankfort, Illinois

The typical owner-occupied home in Frankfort is worth about $481,200, 83% above the Illinois median of $263,300 and 45% above the national median of $332,700. Owners pay a median $10,001 a year in property taxes, about 2.08% of their home's value, close to the Illinois rate of 2.01%. The median household earns $154,375 a year, so the median home costs 3.1 times the median income (3.2 times for Illinois). 95% of occupied homes here are lived in by their owners, and 65% of those owners still have a mortgage.

Frankfort at a glance

Frankfort Illinois U.S.
Median home value $481,200 $263,300 $332,700
Median property tax paid per year $10,001 $5,298 $3,119
Property tax as a share of value 2.08% 2.01% 0.94%
Median household income $154,375 $83,390 $80,734
Homes lived in by their owners 95% 67% 65%
Owner homes with a mortgage 65% 61% 61%
Median monthly costs, owners with a mortgage $3,128 $1,987 $1,963
Those costs as a share of the owners' income 20.5% 20.6% 21.0%
Median rent $2,442 $1,274 $1,413
Rent as a share of renters' income 28.4% 29.1% 30.6%
Median year homes were built 1999 1971 1980
Vacant homes 3.6% 7.7% 10.1%
Population 20,651 12,694,798 334,922,499

What a typical home costs per month in Frankfort

At this week's average 30-year rate of 7.11%, buying the median Frankfort home of $481,200 with 20% down costs about $3,624 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $4,426, 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 $155,324 for the 20%-down payment. That payment is 28% of the median Frankfort household income of $154,375; at that income and 20% down, the 28% guideline points to a home of about $478,000.

The median rent here is $2,442 a month, so owning the median home costs about $1,182 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$96,240
Loan amount$384,960
Principal and interest$2,590
Property taxes (2.08% a year)$834
Homeowners insurance (our estimate, 0.5% a year)$200
PMI$0
Total per month$3,624

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3.5% down, 30-year FHA loan
Down payment$16,842
Loan amount$472,484
Principal and interest$3,178
Property taxes (2.08% a year)$834
Homeowners insurance (our estimate, 0.5% a year)$200
FHA mortgage insurance$213
Total per month$4,426

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Questions about home buying in Frankfort

What is the median home value in Frankfort?

About $481,200 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Frankfort?

Homeowners pay a median $10,001 a year, which is about 2.08% 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 Frankfort?

For the median home with 20% down at 7.11%, the payment is about $3,624 a month. Keeping that under 28% of gross income takes about $155,324 a year.

More about Frankfort

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