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Buying a home in Lemhi County, Idaho

The typical owner-occupied home in Lemhi County is worth about $326,100, 22% below the Idaho median of $418,600 and about the same as the national median of $332,700. Owners pay a median $1,156 a year in property taxes, about 0.35% of their home's value, lower than the Idaho rate of 0.49%. The median household earns $53,202 a year, so the median home costs 6.1 times the median income (5.4 times for Idaho). 79% of occupied homes here are lived in by their owners, and 48% of those owners still have a mortgage.

Lemhi County at a glance

Lemhi County Idaho U.S.
Median home value $326,100 $418,600 $332,700
Median property tax paid per year $1,156 $2,038 $3,119
Property tax as a share of value 0.35% 0.49% 0.94%
Median household income $53,202 $77,800 $80,734
Homes lived in by their owners 79% 72% 65%
Owner homes with a mortgage 48% 62% 61%
Median monthly costs, owners with a mortgage $1,397 $1,687 $1,963
Those costs as a share of the owners' income 22.6% 20.7% 21.0%
Median rent $754 $1,238 $1,413
Rent as a share of renters' income 33.2% 28.7% 30.6%
Median year homes were built 1979 1991 1980
Vacant homes 26.0% 10.3% 10.1%
Population 8,249 1,934,262 334,922,499

What a typical home costs per month in Lemhi County

At this week's average 30-year rate of 7.11%, buying the median Lemhi County home of $326,100 with 20% down costs about $1,986 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $2,529, 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 $85,112 for the 20%-down payment. That payment is 45% of the median Lemhi County household income of $53,202; at that income and 20% down, the 28% guideline points to a home of about $204,000.

The median rent here is $754 a month, so owning the median home costs about $1,232 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$65,220
Loan amount$260,880
Principal and interest$1,755
Property taxes (0.35% a year)$95
Homeowners insurance (our estimate, 0.5% a year)$136
PMI$0
Total per month$1,986

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3.5% down, 30-year FHA loan
Down payment$11,414
Loan amount$320,194
Principal and interest$2,154
Property taxes (0.35% a year)$95
Homeowners insurance (our estimate, 0.5% a year)$136
FHA mortgage insurance$144
Total per month$2,529

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Questions about home buying in Lemhi County

What is the median home value in Lemhi County?

About $326,100 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Lemhi County?

Homeowners pay a median $1,156 a year, which is about 0.35% 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 Lemhi County?

For the median home with 20% down at 7.11%, the payment is about $1,986 a month. Keeping that under 28% of gross income takes about $85,112 a year.

More about Lemhi 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