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Dubuque County, IA Parcels & GIS Data

Dubuque County, IA parcel data: 53,758 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Dubuque County, Iowa parcel data covering 53,758 property records.

This page documents parcel-level coverage for Dubuque County, Iowa. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Dubuque County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Dubuque County property dataset.

Dubuque County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 99,266, and was estimated to be 99,381 in 2025, making it the ninth-most populous county in Iowa. The county seat is Dubuque.

FIPS 19061

Official county website: http://www.dubuquecounty.org

The FIPS code for Dubuque County is 19061.

Explore Dubuque County data
Jo DaviessJacksonJonesDelawareClaytonGrantDubuque
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Attribute coverage

Dubuque County contains 53,758 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%53,758
parcelid99.9%53,694
parcelid298.4%52,884
ogparcelid<0.1%0
ogparcelid2<0.1%0
parentid<0.1%0
stackid<0.1%0
geoid100%53,758
statefp100%53,758
countyfp100%53,758
countyname100%53,758
cousubfp100%53,758
cousubname100%53,758
tractce100%53,758
tractname100%53,758
taxacctnum1.5%810
taxyear98.4%52,884
taxdistrict<0.1%0
usecode57.4%30,831
usedesc57.4%30,831
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs68.7%36,957
numunits61.0%32,804
yearbuilt<0.1%0
numfloors50.6%27,201
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue98.3%52,852
landvalue98.3%52,852
agvalue98.3%52,852
totalvalue98.3%52,852
taxacres98.5%52,955
calcarea100%53,758
saleamt<0.1%0
saledate95.3%51,252
ownertype<0.1%0
ownername100%53,758
owneraddr99.7%53,610
ownercity98.3%52,868
ownerstate1.5%810
ownerzip98.3%52,866
parceladdr72.5%38,971
parcelcity<0.1%10
parcelstate99.9%53,694
parcelzip<0.1%0
legaldesc99.9%53,694
township70.5%37,886
section70.5%37,886
qtrsection68.3%36,729
range70.5%37,886
plssdesc70.5%37,886
book98.9%53,188
page98.9%53,146
parceltype0.8%434
accesstype0.8%434
iucnclass0.2%103
placename1.0%521
placetype0.8%434
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin100%53,757
elevmax100%53,757
elevavg100%53,757
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
updated98.5%52,952
centroidx100%53,758
centroidy100%53,758
surfpointx100%53,758
surfpointy100%53,758
geom100%53,758
lrversion100%53,758

Neighboring counties

Parcel data for counties bordering Dubuque County:

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Attribute coverageNeighboring countiesRelated