Dubuque County, Iowa

52,925 parcels with boundaries, owners, assessed values and land use, sourced January 2025.

$199once

All 52,925 parcels, every field this county publishes, in 5 formats — GeoParquet, GeoPackage, Shapefile, GeoJSON, CSV. Delivered by email in minutes.

Parcel boundaries over aerial imagery of Dubuque County, Iowa
Dubuque County, Iowa · Imagery: USDA NAIP (public domain)
Parcels
52,925
County area
608 sq mi
Buildings matched
58,364
Source
January 2025

What is in the file

Every field Dubuque County publishes

Counties publish different things, so we measure what share of this county's parcels actually carry each field rather than promising all of them.

Nearly every parcelSome parcelsFew parcels

Identifiers

Parcel ID100%
Parcel ID (alt 1)0%
Parcel ID (alt 2)0%

Property Address

Property Address77%
Property City100%
Property State100%
Property ZIP100%

Owner

Owner Name100%
Owner Address0%
Owner City0%
Owner State0%
Owner ZIP0%

Valuation

Assessed Value100%
Land Value100%
Improvement Value100%
Assessment Year100%
Tax Amount0%

Building & Land

Acreage100%
Year Built0%
Land Use100%
Zoning0%

Sale & Legal

Sale Date99%
Deed Book0%
Deed Page0%
Legal Description0%
Subdivision100%

Jurisdiction & Location

School District0%
Latitude100%
Longitude100%

Record Dates

Record Created0%
Record Updated0%

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