Hamilton County Property Taxes
Hamilton County, Iowa
Effective Tax Rate
0.00%
16.3% below state avgMedian Annual Tax
$0
$151/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
1.37%
At a Glance
Median Home Value
$132,300
State avg ▼ $160,608
Tax w/ Mortgage/yr
$1,750
$146/mo escrow
Tax w/o Mortgage/yr
$1,859
$155/mo
State Tax Rate Rank
#58
of 99 counties (1 = lowest)
Data Story
About Property Taxes in Hamilton County, Iowa
Hamilton moderately below national
Hamilton County's effective rate of 1.366% sits below the national median of 1.57%, placing it around the 42nd percentile. The median tax of $1,807 represents 67% of the national median of $2,690.
Slightly above Iowa average
Hamilton County ranks 62nd among Iowa's 99 counties with a 1.366% effective rate just above the state average of 1.344%. Its median tax of $1,807 falls $353 below the state median.
Mid-tier among region's counties
Hamilton County's rate ranks it between Guthrie County (1.325%) and Floyd County (1.391%), placing it in the regional middle. It significantly underperforms compared to Greene County (1.197%) and Grundy County (1.069%).
Annual tax on $132,300 home
The median Hamilton County home is valued at $132,300, generating an annual property tax of $1,807. With a mortgage, homeowners pay $1,750; without, $1,859.
Free assessments appeals available
Hamilton County homeowners should review their assessed values against current market sales—overassessment is common statewide. Filing a free appeal costs nothing and could reduce your tax bill if warranted.
How Hamilton County Compares
Median Annual Property Tax
Hamilton County
1.37%
Effective rate
Iowa Avg
1.34%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in Hamilton County, Iowa?
How much are property taxes in Hamilton County?
How does Hamilton County compare to the Iowa average?
What is the median home value in Hamilton County, Iowa?
Why is Hamilton County property tax rate higher than the Iowa average?
How does Hamilton 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.