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Buying a home in Douglas County, Illinois

The typical owner-occupied home in Douglas County is worth about $150,400, 43% below the Illinois median of $263,300 and 55% below the national median of $332,700. Owners pay a median $2,554 a year in property taxes, about 1.70% of their home's value, lower than the Illinois rate of 2.01%. The median household earns $77,320 a year, so the median home costs 1.9 times the median income (3.2 times for Illinois). 77% of occupied homes here are lived in by their owners, and 55% of those owners still have a mortgage.

Douglas County at a glance

Douglas County Illinois U.S.
Median home value $150,400 $263,300 $332,700
Median property tax paid per year $2,554 $5,298 $3,119
Property tax as a share of value 1.70% 2.01% 0.94%
Median household income $77,320 $83,390 $80,734
Homes lived in by their owners 77% 67% 65%
Owner homes with a mortgage 55% 61% 61%
Median monthly costs, owners with a mortgage $1,305 $1,987 $1,963
Those costs as a share of the owners' income 17.0% 20.6% 21.0%
Median rent $848 $1,274 $1,413
Rent as a share of renters' income 22.5% 29.1% 30.6%
Median year homes were built 1967 1971 1980
Vacant homes 8.7% 7.7% 10.1%
Population 19,751 12,694,798 334,922,499

What a typical home costs per month in Douglas County

At this week's average 30-year rate of 7.11%, buying the median Douglas County home of $150,400 with 20% down costs about $1,085 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $1,336, 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 $46,506 for the 20%-down payment. That payment is 17% of the median Douglas County household income of $77,320; at that income and 20% down, the 28% guideline points to a home of about $250,000.

The median rent here is $848 a month, so owning the median home costs about $237 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$30,080
Loan amount$120,320
Principal and interest$809
Property taxes (1.70% a year)$213
Homeowners insurance (our estimate, 0.5% a year)$63
PMI$0
Total per month$1,085

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3.5% down, 30-year FHA loan
Down payment$5,264
Loan amount$147,676
Principal and interest$993
Property taxes (1.70% a year)$213
Homeowners insurance (our estimate, 0.5% a year)$63
FHA mortgage insurance$67
Total per month$1,336

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Questions about home buying in Douglas County

What is the median home value in Douglas County?

About $150,400 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Douglas County?

Homeowners pay a median $2,554 a year, which is about 1.70% 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 Douglas County?

For the median home with 20% down at 7.11%, the payment is about $1,085 a month. Keeping that under 28% of gross income takes about $46,506 a year.

More about Douglas 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