Dubuque County GIS Data (Iowa)

Search for Dubuque County, IA GIS data. A GIS data search can provide information on GIS maps, property lines, county lines, city lines, public property, elevations, flood zones, school boundaries, earthquake zones, property appraisal values, erosion, water pollutants, topography, soil composition, sewers, public utilities, building hazards, population information, demographic information, place names, public property, parks, campgrounds, trails, trail maps, historic maps, historic GIS maps, town maps, county maps, city maps, and neighborhood boundaries.


An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in Dubuque County, Iowa. As part of this job, Dubuque County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These Dubuque County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their Dubuque County GIS data on their websites.

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


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in Dubuque County, Iowa. These GIS maps typically include property boundaries, real estate appraisal values, Dubuque County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, Dubuque County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or 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


The Army Corps of Engineers is a federal agency that provides engineering services, including managing ports and waterways, protecting against floods and storm damage, and maintaining public recreation areas in Dubuque County, Iowa. The Army Corps of Engineers keeps Dubuque County GIS maps that show navigable waters, tributaries, water depths, bridges, and ports, as well as information on flood zones, dams, and hydroelectric plants. GIS maps of Army Corps recreation areas can include bodies of water, shelters, campgrounds, elevations, and trails. These Dubuque County maps may be available on the Army Corps of Engineers website.

Dubuque Army Corps of Engineers Dubuque IA 2530 Kerper Boulevard 52001 563-582-0881


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show Dubuque County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. Dubuque County GIS data is often accessible 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


An Auditor Office provides oversight for government agencies, including evaluating the performance of government offices and their compliance with laws, rules, and regulations in Dubuque County, Iowa. Auditors also investigate corruption and fraudulent activities. Auditor Offices maintain a number of records related to their local area, which can include GIS data that shows Dubuque County property boundaries, city or county lines, flood zones, earthquake zones, and property taxes. These Dubuque County maps may also provide place names, bodies of water, and other geographic information. Auditors may provide online access to their GIS maps.

Dubuque County Auditor Dubuque IA 720 Central Ave 52001 563-589-4499


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in Dubuque County, Iowa. As part of that job, Building Departments maintain GIS data that can include Dubuque County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show Dubuque County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

Dubuque County Permits and Zoning Dubuque IA 13047 City View Drive 52002 563-589-7827

Dubuque Permits Dubuque IA 50 West 13th Street 52001 563-589-4150

Dubuque Planning Department Dubuque IA 50 West 13th Street 52001 563-589-4210


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in Dubuque County, Iowa. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including Dubuque County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show Dubuque County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

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