Hamilton County Property Taxes

Hamilton County, Iowa

Effective Tax Rate

0.00%

16.3% below state avg

Median Annual Tax

$0

$151/mo escrow

#58 of 99 counties in Iowa

Estimate Your Tax

$
$50K$2M

Annual Tax

$0

Monthly

$0

Eff. Rate

1.37%

vs. Iowa Avg16.3% below
vs. National Avg32.8% below

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$1,807
Iowa State Average$2,160
National Average$1,924

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?
The effective property tax rate in Hamilton County, Iowa is 1.37%. This rate is calculated by dividing the median property tax payment by the median home value in the county.
How much are property taxes in Hamilton County?
The median annual property tax payment in Hamilton County is $1,807. Homeowners with a mortgage pay a median of $1,750, while those without a mortgage pay $1,859.
How does Hamilton County compare to the Iowa average?
Hamilton County's effective tax rate of 1.37% is higher than the Iowa state average of 1.34%. The median annual property tax in Hamilton County is $1,807, compared to the state average of $2,160.
What is the median home value in Hamilton County, Iowa?
The median home value in Hamilton County, Iowa is $132,300, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates.
Why is Hamilton County property tax rate higher than the Iowa average?
Hamilton County's effective property tax rate of 1.37% is higher than the Iowa average of 1.34%. This difference of 0.02% can be attributed to local funding needs for schools, infrastructure, and municipal services. Higher rates often correlate with more urbanized areas or counties with greater public service demands.
How does Hamilton County rank for property taxes in Iowa?
Hamilton County ranks #58 out of 99 counties in Iowa by effective property tax rate (1 = lowest). With a rate of 1.37% and median annual tax of $1,807, it falls in the middle third of counties statewide.

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.