Dubuque County Property Taxes
Dubuque County, Iowa
Effective Tax Rate
0.00%
31.9% above state avgMedian Annual Tax
$0
$237/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
1.26%
At a Glance
Median Home Value
$226,100
State avg ▲ $160,608
Tax w/ Mortgage/yr
$2,821
$235/mo escrow
Tax w/o Mortgage/yr
$2,917
$243/mo
State Tax Rate Rank
#31
of 99 counties (1 = lowest)
Similar tax rates
Data Story
About Property Taxes in Dubuque County, Iowa
Dubuque County taxes slightly below average
Dubuque County's effective tax rate of 1.260% sits just above the national median of 1.1%, placing it in the moderate range nationally. The median property tax of $2,848 exceeds the national median of $2,690 by about 5.9%, reflecting above-average home values in this regional hub.
Below-average taxation within Iowa
At 1.260%, Dubuque County's effective rate runs 6.2% below Iowa's state average of 1.344%, making it one of the state's more tax-friendly counties. The median tax of $2,848 outpaces the state median of $2,160 by 31.8%, driven by Dubuque's higher home valuations rather than aggressive rates.
Dubuque County offers competitive rates
At 1.260%, Dubuque County's rate trails only Dickinson County (0.977%) among regional peers, staying well below Delaware County (1.343%), Des Moines County (1.531%), and Decatur County (1.695%). This positions Dubuque as a relatively affordable option for property owners in northeast Iowa.
Your annual Dubuque County tax bill
On a median home valued at $226,100, Dubuque County homeowners pay approximately $2,848 per year in property taxes. For those with a mortgage, the annual escrow typically reaches $2,821; those without a mortgage pay around $2,917.
Your tax bill may be too high
Despite Dubuque's moderate rate, overassessment still occurs, particularly in a market where values fluctuate seasonally around the lakes. A professional assessment review could identify savings opportunities.
How Dubuque County Compares
Median Annual Property Tax
Dubuque County
1.26%
Effective rate
Iowa Avg
1.34%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in Dubuque County, Iowa?
How much are property taxes in Dubuque County?
How does Dubuque County compare to the Iowa average?
What is the median home value in Dubuque County, Iowa?
Is Dubuque County a low property tax area in Iowa?
How does Dubuque 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.