Grundy County Property Taxes
Grundy County, Iowa
Effective Tax Rate
0.00%
10.7% below state avgMedian Annual Tax
$0
$161/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
1.07%
At a Glance
Median Home Value
$180,500
State avg ▲ $160,608
Tax w/ Mortgage/yr
$2,049
$171/mo escrow
Tax w/o Mortgage/yr
$1,804
$150/mo
State Tax Rate Rank
#9
of 99 counties (1 = lowest)
Similar tax rates
Data Story
About Property Taxes in Grundy County, Iowa
Grundy offers exceptional tax savings
At 1.069%, Grundy County has one of the lowest effective tax rates in the nation, ranking in the top 5% nationally. The median tax bill of $1,929 is just 72% of the national median of $2,690.
Second-lowest rate in all Iowa
Grundy County ranks 2nd among Iowa's 99 counties with an effective rate of 1.069%—0.275 percentage points below the state average. Its median tax of $1,929 remains $231 below the state median despite higher property values.
Region's standout tax advantage
Grundy County's 1.069% rate beats all nearby counties decisively, including Greene County (1.197%) and Fayette County (1.316%). It offers the region's most aggressive tax advantage.
Tax on $180,500 median home
Despite having one of the region's highest median home values at $180,500, Grundy County residents pay just $1,929 annually in property taxes. With a mortgage, the bill is $2,049; without, $1,804.
Verify your assessment's accuracy
Grundy County's low rates don't guarantee every homeowner is accurately assessed; overvaluation can happen anywhere. Request a free assessment appeal if you believe your home's value doesn't reflect the current market.
How Grundy County Compares
Median Annual Property Tax
Grundy County
1.07%
Effective rate
Iowa Avg
1.34%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in Grundy County, Iowa?
How much are property taxes in Grundy County?
How does Grundy County compare to the Iowa average?
What is the median home value in Grundy County, Iowa?
Is Grundy County a low property tax area in Iowa?
How does Grundy County rank for property taxes in Iowa?
Counties with Similar Tax Rates
Nearby Counties
Other Counties in Iowa
Data updated: March 2026
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.