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Buying a home in Alder, Montana

The typical owner-occupied home in Alder is worth about $418,200, 11% above the Montana median of $375,800 and 26% above the national median of $332,700. Owners pay a median $1,900 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 $42,500 a year, so the median home costs 9.8 times the median income (5.2 times for Montana). 74% of occupied homes here are lived in by their owners, and 25% of those owners still have a mortgage.

Alder at a glance

Alder Montana U.S.
Median home value $418,200 $375,800 $332,700
Median property tax paid per year $1,900 $2,693 $3,119
Property tax as a share of value 0.45% 0.72% 0.94%
Median household income $42,500 $72,509 $80,734
Homes lived in by their owners 74% 69% 65%
Owner homes with a mortgage 25% 55% 61%
Median monthly costs, owners with a mortgage – $1,798 $1,963
Median rent $717 $1,081 $1,413
Rent as a share of renters' income 17.5% 27.8% 30.6%
Median year homes were built 1960 1981 1980
Vacant homes 20.6% 13.2% 10.1%
Population 92 1,116,875 334,922,499

What a typical home costs per month in Alder

At this week's average 30-year rate of 7.11%, buying the median Alder home of $418,200 with 20% down costs about $2,582 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $3,278, 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 $110,644 for the 20%-down payment. That payment is 73% of the median Alder household income of $42,500; at that income and 20% down, the 28% guideline points to a home of about $161,000.

The median rent here is $717 a month, so owning the median home costs about $1,865 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$83,640
Loan amount$334,560
Principal and interest$2,251
Property taxes (0.45% a year)$157
Homeowners insurance (our estimate, 0.5% a year)$174
PMI$0
Total per month$2,582

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3.5% down, 30-year FHA loan
Down payment$14,637
Loan amount$410,625
Principal and interest$2,762
Property taxes (0.45% a year)$157
Homeowners insurance (our estimate, 0.5% a year)$174
FHA mortgage insurance$185
Total per month$3,278

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Questions about home buying in Alder

What is the median home value in Alder?

About $418,200 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Alder?

Homeowners pay a median $1,900 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 Alder?

For the median home with 20% down at 7.11%, the payment is about $2,582 a month. Keeping that under 28% of gross income takes about $110,644 a year.

More about Alder

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