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Buying a home in Louisville, Illinois

The typical owner-occupied home in Louisville is worth about $87,100, 67% below the Illinois median of $263,300 and 74% below the national median of $332,700. Owners pay a median $1,290 a year in property taxes, about 1.48% of their home's value, lower than the Illinois rate of 2.01%. The median household earns $43,750 a year, so the median home costs 2.0 times the median income (3.2 times for Illinois). 55% of occupied homes here are lived in by their owners, and 55% of those owners still have a mortgage.

Louisville at a glance

Louisville Illinois U.S.
Median home value $87,100 $263,300 $332,700
Median property tax paid per year $1,290 $5,298 $3,119
Property tax as a share of value 1.48% 2.01% 0.94%
Median household income $43,750 $83,390 $80,734
Homes lived in by their owners 55% 67% 65%
Owner homes with a mortgage 55% 61% 61%
Median monthly costs, owners with a mortgage $952 $1,987 $1,963
Those costs as a share of the owners' income 18.2% 20.6% 21.0%
Median rent $581 $1,274 $1,413
Rent as a share of renters' income 27.1% 29.1% 30.6%
Median year homes were built 1972 1971 1980
Vacant homes 11.7% 7.7% 10.1%
Population 1,163 12,694,798 334,922,499

What a typical home costs per month in Louisville

At this week's average 30-year rate of 7.11%, buying the median Louisville home of $87,100 with 20% down costs about $612 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $758, 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 $26,248 for the 20%-down payment. That payment is 17% of the median Louisville household income of $43,750; at that income and 20% down, the 28% guideline points to a home of about $145,000.

The median rent here is $581 a month, so owning the median home costs about $31 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$17,420
Loan amount$69,680
Principal and interest$469
Property taxes (1.48% a year)$107
Homeowners insurance (our estimate, 0.5% a year)$36
PMI$0
Total per month$612

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3.5% down, 30-year FHA loan
Down payment$3,048
Loan amount$85,522
Principal and interest$575
Property taxes (1.48% a year)$107
Homeowners insurance (our estimate, 0.5% a year)$36
FHA mortgage insurance$39
Total per month$758

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Questions about home buying in Louisville

What is the median home value in Louisville?

About $87,100 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Louisville?

Homeowners pay a median $1,290 a year, which is about 1.48% 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 Louisville?

For the median home with 20% down at 7.11%, the payment is about $612 a month. Keeping that under 28% of gross income takes about $26,248 a year.

More about Louisville

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