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Dubuque County, Iowa: property tax rate, home values and income

Effective property tax rate

1.26%

69th highest of 99 counties in Iowa

Median home value

$226,100

11th highest in Iowa

Median household income

$75,919

23rd highest in Iowa

Population

98,948

Census ACS 2023

Sources: US Census Bureau, American Community Survey 5-year estimates · Updated 11/03/2026

In Dubuque County, Iowa the effective property tax rate is 1.26%. The median homeowner pays $2,848 a year in real estate taxes on a home with a median value of $226,100. That rate is the 69th highest of the 99 Iowa counties with published data, and the 704th highest of 3,132 counties in the United States.

Property tax in Dubuque County

The effective rate is the median real estate tax paid divided by the median home value. The Iowa statewide average is 1.43%, so Dubuque County is below it. Applying this county's rate to other home prices gives a rough idea of the yearly bill; actual bills depend on the school district, exemptions and the assessed value.

Home valueEstimated tax per yearPer month
$200,000$2,520$210
$226,100 (county median)$2,850$237
$300,000$3,780$315
$400,000$5,040$420
$500,000$6,300$525

Home values and incomes

The median home value is $226,100 (11th highest in Iowa, 955th highest nationally) and the median household income is $75,919. Homes cost about 3.0 times a typical household's yearly income. Median gross rent is $944 a month. 73.2% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,234 a year for insurance. For comparison, the Iowa statewide median home value is $236,623.

Counties near Dubuque County in the Iowa property tax ranking

CountyEffective rateMedian home value
Louisa County1.27%$137,600
Ringgold County1.27%$150,300
Shelby County1.27%$156,200
Dubuque County1.26%$226,100
Appanoose County1.25%$119,800
Jackson County1.25%$170,000
Buena Vista County1.24%$146,900

Frequently asked questions

What is the property tax rate in Dubuque County, Iowa?

The effective property tax rate is 1.26% of home value per year, the 69th highest of 99 counties in Iowa (Census ACS 2023 5-year estimates).

How much is property tax on a $300,000 home in Dubuque County?

At the county's effective rate of 1.26%, about $3,780 a year (roughly $315 a month). Your actual bill depends on the assessed value, your school district and exemptions.

What is the median home value in Dubuque County?

The median home value is $226,100 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in Dubuque County?

The median household income is $75,919 (Census ACS 2023 5-year estimates).