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Buying a home in Decatur County, Iowa

The typical owner-occupied home in Decatur County is worth about $113,900, 45% below the Iowa median of $208,000 and 66% below the national median of $332,700. Owners pay a median $1,831 a year in property taxes, about 1.61% of their home's value, higher than the Iowa rate of 1.39%. The median household earns $59,044 a year, so the median home costs 1.9 times the median income (2.8 times for Iowa). 70% of occupied homes here are lived in by their owners, and 47% of those owners still have a mortgage.

Decatur County at a glance

Decatur County Iowa U.S.
Median home value $113,900 $208,000 $332,700
Median property tax paid per year $1,831 $2,897 $3,119
Property tax as a share of value 1.61% 1.39% 0.94%
Median household income $59,044 $75,059 $80,734
Homes lived in by their owners 70% 72% 65%
Owner homes with a mortgage 47% 59% 61%
Median monthly costs, owners with a mortgage $1,279 $1,533 $1,963
Those costs as a share of the owners' income 20.9% 18.7% 21.0%
Median rent $611 $972 $1,413
Rent as a share of renters' income 19.7% 27.4% 30.6%
Median year homes were built 1970 1972 1980
Vacant homes 16.5% 8.5% 10.1%
Population 7,759 3,210,507 334,922,499

What a typical home costs per month in Decatur County

At this week's average 30-year rate of 7.11%, buying the median Decatur County home of $113,900 with 20% down costs about $813 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $1,003, 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 $34,853 for the 20%-down payment. That payment is 17% of the median Decatur County household income of $59,044; at that income and 20% down, the 28% guideline points to a home of about $193,000.

The median rent here is $611 a month, so owning the median home costs about $202 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$22,780
Loan amount$91,120
Principal and interest$613
Property taxes (1.61% a year)$153
Homeowners insurance (our estimate, 0.5% a year)$47
PMI$0
Total per month$813

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3.5% down, 30-year FHA loan
Down payment$3,986
Loan amount$111,837
Principal and interest$752
Property taxes (1.61% a year)$153
Homeowners insurance (our estimate, 0.5% a year)$47
FHA mortgage insurance$50
Total per month$1,003

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Questions about home buying in Decatur County

What is the median home value in Decatur County?

About $113,900 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Decatur County?

Homeowners pay a median $1,831 a year, which is about 1.61% 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 Decatur County?

For the median home with 20% down at 7.11%, the payment is about $813 a month. Keeping that under 28% of gross income takes about $34,853 a year.

More about Decatur 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