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Buying a home in Carter County, Montana

The typical owner-occupied home in Carter County is worth about $199,200, 47% below the Montana median of $375,800 and 40% below the national median of $332,700. Owners pay a median $904 a year in property taxes, about 0.45% of their home's value, lower than the Montana rate of 0.72%. The median household earns $54,167 a year, so the median home costs 3.7 times the median income (5.2 times for Montana). 62% of occupied homes here are lived in by their owners, and 18% of those owners still have a mortgage.

Carter County at a glance

Carter County Montana U.S.
Median home value $199,200 $375,800 $332,700
Median property tax paid per year $904 $2,693 $3,119
Property tax as a share of value 0.45% 0.72% 0.94%
Median household income $54,167 $72,509 $80,734
Homes lived in by their owners 62% 69% 65%
Owner homes with a mortgage 18% 55% 61%
Median monthly costs, owners with a mortgage $2,125 $1,798 $1,963
Those costs as a share of the owners' income 35.4% 21.9% 21.0%
Median rent $824 $1,081 $1,413
Rent as a share of renters' income 29.9% 27.8% 30.6%
Median year homes were built 1975 1981 1980
Vacant homes 27.6% 13.2% 10.1%
Population 1,308 1,116,875 334,922,499

What a typical home costs per month in Carter County

At this week's average 30-year rate of 7.11%, buying the median Carter County home of $199,200 with 20% down costs about $1,230 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $1,562, 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 $52,702 for the 20%-down payment. That payment is 27% of the median Carter County household income of $54,167; at that income and 20% down, the 28% guideline points to a home of about $205,000.

The median rent here is $824 a month, so owning the median home costs about $406 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$39,840
Loan amount$159,360
Principal and interest$1,072
Property taxes (0.45% a year)$75
Homeowners insurance (our estimate, 0.5% a year)$83
PMI$0
Total per month$1,230

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3.5% down, 30-year FHA loan
Down payment$6,972
Loan amount$195,592
Principal and interest$1,316
Property taxes (0.45% a year)$75
Homeowners insurance (our estimate, 0.5% a year)$83
FHA mortgage insurance$88
Total per month$1,562

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Questions about home buying in Carter County

What is the median home value in Carter County?

About $199,200 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Carter County?

Homeowners pay a median $904 a year, which is about 0.45% 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 Carter County?

For the median home with 20% down at 7.11%, the payment is about $1,230 a month. Keeping that under 28% of gross income takes about $52,702 a year.

More about Carter 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