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Buying a home in Grant County, South Dakota

The typical owner-occupied home in Grant County is worth about $171,000, 34% below the South Dakota median of $257,400 and 49% below the national median of $332,700. Owners pay a median $1,557 a year in property taxes, about 0.91% of their home's value, lower than the South Dakota rate of 1.06%. The median household earns $75,028 a year, so the median home costs 2.3 times the median income (3.4 times for South Dakota). 76% of occupied homes here are lived in by their owners, and 44% of those owners still have a mortgage.

Grant County at a glance

Grant County South Dakota U.S.
Median home value $171,000 $257,400 $332,700
Median property tax paid per year $1,557 $2,724 $3,119
Property tax as a share of value 0.91% 1.06% 0.94%
Median household income $75,028 $75,081 $80,734
Homes lived in by their owners 76% 69% 65%
Owner homes with a mortgage 44% 54% 61%
Median monthly costs, owners with a mortgage $1,402 $1,680 $1,963
Those costs as a share of the owners' income 18.4% 20.4% 21.0%
Median rent $763 $946 $1,413
Rent as a share of renters' income 24.3% 25.9% 30.6%
Median year homes were built 1972 1980 1980
Vacant homes 12.4% 10.5% 10.1%
Population 7,563 907,428 334,922,499

What a typical home costs per month in Grant County

At this week's average 30-year rate of 7.11%, buying the median Grant County home of $171,000 with 20% down costs about $1,121 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $1,406, 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 $48,051 for the 20%-down payment. That payment is 18% of the median Grant County household income of $75,028; at that income and 20% down, the 28% guideline points to a home of about $267,000.

The median rent here is $763 a month, so owning the median home costs about $358 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$34,200
Loan amount$136,800
Principal and interest$920
Property taxes (0.91% a year)$130
Homeowners insurance (our estimate, 0.5% a year)$71
PMI$0
Total per month$1,121

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3.5% down, 30-year FHA loan
Down payment$5,985
Loan amount$167,903
Principal and interest$1,129
Property taxes (0.91% a year)$130
Homeowners insurance (our estimate, 0.5% a year)$71
FHA mortgage insurance$76
Total per month$1,406

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Questions about home buying in Grant County

What is the median home value in Grant County?

About $171,000 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Grant County?

Homeowners pay a median $1,557 a year, which is about 0.91% 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 Grant County?

For the median home with 20% down at 7.11%, the payment is about $1,121 a month. Keeping that under 28% of gross income takes about $48,051 a year.

More about Grant 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