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Buying a home in Montgomery, Illinois

The typical owner-occupied home in Montgomery is worth about $299,500, 14% above the Illinois median of $263,300 and 10% below the national median of $332,700. Owners pay a median $7,183 a year in property taxes, about 2.40% of their home's value, higher than the Illinois rate of 2.01%. The median household earns $103,734 a year, so the median home costs 2.9 times the median income (3.2 times for Illinois). 79% of occupied homes here are lived in by their owners, and 76% of those owners still have a mortgage.

Montgomery at a glance

Montgomery Illinois U.S.
Median home value $299,500 $263,300 $332,700
Median property tax paid per year $7,183 $5,298 $3,119
Property tax as a share of value 2.40% 2.01% 0.94%
Median household income $103,734 $83,390 $80,734
Homes lived in by their owners 79% 67% 65%
Owner homes with a mortgage 76% 61% 61%
Median monthly costs, owners with a mortgage $2,176 $1,987 $1,963
Those costs as a share of the owners' income 23.5% 20.6% 21.0%
Median rent $1,984 $1,274 $1,413
Rent as a share of renters' income 27.9% 29.1% 30.6%
Median year homes were built 2004 1971 1980
Vacant homes 4.8% 7.7% 10.1%
Population 21,515 12,694,798 334,922,499

What a typical home costs per month in Montgomery

At this week's average 30-year rate of 7.11%, buying the median Montgomery home of $299,500 with 20% down costs about $2,336 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $2,835, 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 $100,097 for the 20%-down payment. That payment is 27% of the median Montgomery household income of $103,734; at that income and 20% down, the 28% guideline points to a home of about $310,000.

The median rent here is $1,984 a month, so owning the median home costs about $352 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$59,900
Loan amount$239,600
Principal and interest$1,612
Property taxes (2.40% a year)$599
Homeowners insurance (our estimate, 0.5% a year)$125
PMI$0
Total per month$2,336

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3.5% down, 30-year FHA loan
Down payment$10,482
Loan amount$294,075
Principal and interest$1,978
Property taxes (2.40% a year)$599
Homeowners insurance (our estimate, 0.5% a year)$125
FHA mortgage insurance$132
Total per month$2,835

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Questions about home buying in Montgomery

What is the median home value in Montgomery?

About $299,500 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Montgomery?

Homeowners pay a median $7,183 a year, which is about 2.40% 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 Montgomery?

For the median home with 20% down at 7.11%, the payment is about $2,336 a month. Keeping that under 28% of gross income takes about $100,097 a year.

More about Montgomery

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