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Buying a home in Rock Valley, Iowa

The typical owner-occupied home in Rock Valley is worth about $231,200, 11% above the Iowa median of $208,000 and 31% below the national median of $332,700. Owners pay a median $2,833 a year in property taxes, about 1.23% of their home's value, lower than the Iowa rate of 1.39%. The median household earns $76,250 a year, so the median home costs 3.0 times the median income (2.8 times for Iowa). 51% of occupied homes here are lived in by their owners, and 45% of those owners still have a mortgage.

Rock Valley at a glance

Rock Valley Iowa U.S.
Median home value $231,200 $208,000 $332,700
Median property tax paid per year $2,833 $2,897 $3,119
Property tax as a share of value 1.23% 1.39% 0.94%
Median household income $76,250 $75,059 $80,734
Homes lived in by their owners 51% 72% 65%
Owner homes with a mortgage 45% 59% 61%
Median monthly costs, owners with a mortgage $1,430 $1,533 $1,963
Those costs as a share of the owners' income 18.2% 18.7% 21.0%
Median rent $1,142 $972 $1,413
Rent as a share of renters' income 25.0% 27.4% 30.6%
Median year homes were built 1983 1972 1980
Vacant homes 1.0% 8.5% 10.1%
Population 4,059 3,210,507 334,922,499

What a typical home costs per month in Rock Valley

At this week's average 30-year rate of 7.11%, buying the median Rock Valley home of $231,200 with 20% down costs about $1,578 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $1,963, 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 $67,609 for the 20%-down payment. That payment is 25% of the median Rock Valley household income of $76,250; at that income and 20% down, the 28% guideline points to a home of about $261,000.

The median rent here is $1,142 a month, so owning the median home costs about $436 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$46,240
Loan amount$184,960
Principal and interest$1,244
Property taxes (1.23% a year)$237
Homeowners insurance (our estimate, 0.5% a year)$96
PMI$0
Total per month$1,578

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3.5% down, 30-year FHA loan
Down payment$8,092
Loan amount$227,012
Principal and interest$1,527
Property taxes (1.23% a year)$237
Homeowners insurance (our estimate, 0.5% a year)$96
FHA mortgage insurance$102
Total per month$1,963

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Questions about home buying in Rock Valley

What is the median home value in Rock Valley?

About $231,200 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Rock Valley?

Homeowners pay a median $2,833 a year, which is about 1.23% 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 Rock Valley?

For the median home with 20% down at 7.11%, the payment is about $1,578 a month. Keeping that under 28% of gross income takes about $67,609 a year.

More about Rock Valley

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