Iowa Property Tax Rate
99 Counties
Iowa has an effective property tax rate of 1.39%, ranking it #10 among all 50 states. The median homeowner in Iowa pays $2,897 per year in property taxes on a home valued at $208,000. This rate is 51% higher than the national average of 0.92%.
1.39%
#10 of 50 states
$2,897
Per year
$208,000
2024 estimate
99
Population: 3,210,507
Property Tax Rates by County in Iowa
| Rank ▲ | County | Effective Rate |
|---|---|---|
| #1 | Union County | 1.80% |
| #2 | Polk County | 1.68% |
| #3 | Linn County | 1.66% |
| #4 | Montgomery County | 1.65% |
| #5 | Decatur County | 1.61% |
| #6 | Clarke County | 1.60% |
| #7 | Wapello County | 1.58% |
| #8 | Pottawattamie County | 1.57% |
| #9 | Henry County | 1.56% |
| #10 | Clinton County | 1.53% |
| #11 | Johnson County | 1.52% |
| #12 | Des Moines County | 1.51% |
| #13 | Wright County | 1.51% |
| #14 | Black Hawk County | 1.50% |
| #15 | Muscatine County | 1.50% |
| #16 | Madison County | 1.48% |
| #17 | Emmet County | 1.47% |
| #18 | Mills County | 1.47% |
| #19 | Scott County | 1.47% |
| #20 | Cerro Gordo County | 1.45% |
How Iowa Compares
Neighboring States
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Estimated Annual Property Tax
$4,170
$347/month · Rate: 1.39%
Home Value
$300,000
Taxable Value
$300,000
Effective Rate
1.39%
Iowa Property Tax Exemptions
General Homestead
Up to $4,850 of assessed value or actual levy credit
Primary residence owners as of July 1
Disabled Veteran
100% exemption from property taxes
Veterans with 100% permanent service-connected disability
Property Tax Credit (Over 65/Disabled)
Credit based on income; may cover up to 100% of taxes
Homeowners age 65+ or totally disabled with income under $25,328
Not sure which exemption applies to you? See our full homestead exemption guide for all 50 states, including amounts and application deadlines.
When Are Property Taxes Due in Iowa?
Iowa property taxes for the prior fiscal year are paid in two halves: the first half is due by September 30 and the second half by March 31. Taxes technically become payable September 1 and March 1 but must be paid by month-end to avoid penalty.
First half
September 30
Delinquent October 1
Second half
March 31
Delinquent April 1
If you pay late: Late interest accrues at 1.5% per month, beginning October 1 for the first half and April 1 for the second half.
See how Iowa compares in our full guide to property tax due dates for all 50 states.
Nearby States
Frequently Asked Questions
Data Source: U.S. Census Bureau, 2024 American Community Survey 5-Year Estimates (the latest available). Effective tax rates are calculated by dividing median real estate taxes paid by median home value. Actual property tax rates may vary based on local taxing jurisdictions, exemptions, and assessment practices. This information is for general reference only and should not be used as a substitute for professional tax advice.