Dubuque County GIS Portal (Iowa)

Search for Dubuque County, IA GIS maps. A GIS map search can provide information like county maps, town maps, city maps, local maps, property maps, parcel maps, plat maps, public property, property tax assessments, flood zones, zoning boundaries, geographic information, historical maps, and property tax information.


Dubuque County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Dubuque County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Dubuque County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Dubuque County, Iowa. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the Dubuque County Assessor Office website.

Dubuque County Homestead Exempt Dubuque IA 720 Central Avenue 52001 563-589-4432


Dubuque County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as Dubuque County GIS maps. The GIS maps at a Dubuque County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in Dubuque County, Iowa. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the Dubuque County Town and City Hall website.

Bernard Town Hall Bernard IA 268 Bernard Road 52032 563-879-3300

Cascade City Hall Cascade IA 320 1st Avenue West 52033 563-852-3114

Dubuque City Hall Dubuque IA 50 West 13th Street 52001 563-589-4270

Epworth City Hall Epworth IA 191 Jacoby Drive East 52045 563-876-3320

Holy Cross City Hall Holy Cross IA 895 Main Street 52053 563-870-2475

Jamestown Town Hall Dubuque IA 2135 Elm Street 52001 608-568-3232

Luxemburg City Hall New Vienna IA 202 South Andres Street 52065 563-853-4615

Sherrill Town Hall Sherrill IA 5309 South Mound Road 52073 563-552-2298

Worthington City Hall Worthington IA 216 1st Avenue East 52078 563-855-2825


Dubuque County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including Dubuque County property maps that show boundaries, public property, property divisions, and in some cases, population information in Dubuque County, Iowa. They may also include property value assessments and property tax rates. Dubuque County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Dubuque City Clerk Dubuque IA 50 West 13th Street 52001 563-589-4122

Dubuque County Clerk Dubuque IA PO Box 1220 52004 563-589-4418

Dyersville City Clerk Dyersville IA 340 1st Avenue East 52040 563-589-7724

New Vienna City Clerk New Vienna IA 7271 Columbus Street 52065 563-921-2295


Dubuque County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including Dubuque County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in Dubuque County, Iowa. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Dubuque County Recorder of Deeds website.

Dubuque County Recorder of Deeds Dubuque IA PO Box 5001 52004 563-589-4434