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Iowa mortgage calculator

Your monthly payment on a home in Iowa, with the state's average effective property tax rate (1.29%) and median home value already filled in. Change any number to match the home you're looking at.

Down payment
Taxes, insurance, PMI, HOA and extra payments

Private: calculated on your device. Nothing you type is sent anywhere.

Estimates for planning, not financial, tax or legal advice. Figures use US rules unless the page says otherwise.

Next: Check the price fits your income with the home affordability calculator, or compare Iowa with other states in the mortgage calculator by state.

Property tax and home values in Iowa

In 2024, Iowa homeowners paid a median of $2,937 a year in property tax, and the median owner-occupied home was worth $227,300, according to the Census Bureau's American Community Survey. Dividing the tax by the value gives an effective rate of about 1.29% of the home's value each year.

That ranks Iowa 9th highest of the 50 states and DC, one of the highest rates in the country, and 45% higher than the US figure of 0.89%. The median home value is 37% below the US median of $360,600. On a $227,300 home, Iowa's rate works out to about $2,932 a year, $909 a year more than the $2,023 it would pay at the national rate.

Example: the payment on a median Iowa home

Take the median price of $227,300 with 20% down ($45,460), a $181,840 loan for 30 years, and an example rate of 6.5%. The 6.5% is only an example to show the math, not today's rate; type in the rate you're quoted.

M = P × i ÷ (1 − (1 + i)^−n)

With P = $181,840, i = 0.065 ÷ 12 and n = 360, principal and interest is $1,149.35 a month. Property tax at 1.29% adds $244.35 and insurance (assumed $1,800 a year) adds $150.00. With 20% down there's no PMI, so the full payment is $1,543.70 a month.

Home price20% downPrincipal and interestProperty taxMonthly total
$175,000$35,000$884.90$188.13$1,223.03
$227,300 (median)$45,460$1,149.35$244.35$1,543.70
$350,000$70,000$1,769.79$376.25$2,296.04

6.5% fixed for 30 years, 1.29% property tax and $1,800 a year of insurance. Totals include insurance.

Neighboring states

Property tax on the same $227,300 home at each state's effective rate:

StateEffective tax rateMedian home valueTax on a $227,300 home
Iowa1.29%$227,300$2,932
Illinois1.92%$280,700$4,364
Nebraska1.42%$263,100$3,228
Wisconsin1.25%$294,700$2,841
Minnesota1.02%$344,600$2,318
South Dakota1.02%$289,600$2,318
Missouri0.79%$254,400$1,796

Among these, Illinois is highest at 1.92% and Missouri is lowest at 0.79%. See every state in the mortgage calculator by state.

When these numbers don't fit your home

  • The 1.29% is a statewide figure. Your county, city, school district and any homestead or senior exemption set your real bill, which can be well above or below it. Check the county assessor or the listing's tax history.
  • It's a ratio of two medians (median tax ÷ median value), so it's a guide, not anyone's actual rate.
  • Insurance varies a lot by location and home. $1,800 a year is just a starting assumption; get a quote.
  • Survey figures carry a margin of error, and home values have moved since 2024.

Sources

This is an estimate for planning. Your lender's quote will use your actual rate, tax bill, insurance and fees. It isn't financial advice.

How we checked this

Before every update, this calculator is run in a real browser with these known answers, and it must match all of them:

  • Median IA home $227,300, 20% down, 6.5%, 30 years, 1.29% tax: $1,543.70 a month ✓
  • $300,000 with 10% down at 7% adds PMI: $2,381.32 a month ✓

Last checked October 26, 2026. Spotted something wrong? The math is done in your browser with the formula shown on this page, so you can check any result by hand.

Questions people ask

How much is property tax on a $250,000 house in Iowa?

At Iowa's average effective rate of 1.29%, about $3,225 a year, or $268.75 a month. Your county's actual rate may differ.

What is the monthly payment on a $227,300 home in Iowa?

With 20% down and an example 6.5% rate for 30 years, principal and interest is $1,149.35. Adding 1.29% property tax and $1,800 a year of insurance brings it to about $1,543.70 a month.

Are property taxes high in Iowa?

Iowa's effective rate of 1.29% ranks 9th highest of the 50 states and DC, 45% higher than the US figure of 0.89%, based on Census ACS 2024 figures.

What income do I need to buy the median home in Iowa?

Under the 28% housing guideline, a $1,543.70 monthly payment needs about $66,158 a year of gross income, with no other big debts. Try your own numbers in the home affordability calculator.

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