Dubuque County Property Taxes

Dubuque County, Iowa

Effective Tax Rate

0.00%

31.9% above state avg

Median Annual Tax

$0

$237/mo escrow

#31 of 99 counties in Iowa

Estimate Your Tax

$
$50K$2M

Annual Tax

$0

Monthly

$0

Eff. Rate

1.26%

vs. Iowa Avg31.9% above
vs. National Avg5.9% above

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)

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$2,848
Iowa State Average$2,160
National Average$1,924

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?
The effective property tax rate in Dubuque County, Iowa is 1.26%. 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 Dubuque County?
The median annual property tax payment in Dubuque County is $2,848. Homeowners with a mortgage pay a median of $2,821, while those without a mortgage pay $2,917.
How does Dubuque County compare to the Iowa average?
Dubuque County's effective tax rate of 1.26% is lower than the Iowa state average of 1.34%. The median annual property tax in Dubuque County is $2,848, compared to the state average of $2,160.
What is the median home value in Dubuque County, Iowa?
The median home value in Dubuque County, Iowa is $226,100, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates.
Is Dubuque County a low property tax area in Iowa?
Yes — Dubuque County's effective property tax rate of 1.26% is below the Iowa average of 1.34%. The median annual property tax of $2,848 is also comparable to the state average of $2,160, making it a relatively affordable area for property taxes.
How does Dubuque County rank for property taxes in Iowa?
Dubuque County ranks #31 out of 99 counties in Iowa by effective property tax rate (1 = lowest). With a rate of 1.26% and median annual tax of $2,848, it falls in the lower 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.