DuPage County GIS Portal (Illinois)

Search for DuPage County, IL 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.


DuPage County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate DuPage County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These DuPage County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in DuPage County, Illinois. 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 DuPage County Assessor Office website.

Addison Township Assessor Addison IL 401 North Addison Road 60101 630-530-8161

Downers Grove Assessor Downers Grove IL 4340 Prince Street 60515 630-968-2100

Dupage County Assessor's Office Wheaton IL 421 North County Farm Road 60187 630-682-7024

Lisle Township Assessor Lisle IL 4711 Indiana Avenue 60532 630-968-1183

Milton Township Assessor Wheaton IL 1492 North Main Street 60187 630-653-5220

Naperville Township Assessor Naperville IL 139 Water Street 60540 630-355-2444


DuPage 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 DuPage County property maps that show boundaries, public property, property divisions, and in some cases, population information in DuPage County, Illinois. They may also include property value assessments and property tax rates. DuPage 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.

Bensenville Village Clerk Bensenville IL 12 South Center Street 60106 630-766-8200

Bloomingdale Town Clerk Bloomingdale IL 123 Rosedale Avenue 60108 630-529-7715

Dupage County Clerk Wheaton IL 421 North County Farm Road 60187 630-407-5500

Naperville Town Clerk Naperville IL 139 Water Street 60540 630-355-1558

Oak Brook Village Hall Clerk Oak Brook IL 1200 Oak Brook Road 60523 630-368-5000

Westmont Village Clerk Westmont IL 31 West Quincy Street 60559 630-829-4400


DuPage 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 DuPage County GIS maps. The GIS maps at a DuPage 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 DuPage County, Illinois. 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 DuPage County Town and City Hall website.

Darien City Hall Darien IL 1702 Plainfield Road 60561 630-852-5000

Elmhurst City Hall Elmhurst IL 209 North York Street 60126 630-530-3000

Naperville City Hall Naperville IL 400 South Eagle Street 60540 630-420-6111

Warrenville City Hall Warrenville IL 3S258 Manning Ave 60555 630-393-9427

West Chicago City Hall West Chicago IL 475 Main St 60185 630-293-2200

Wheaton City Hall Wheaton IL 303 West Wesley Street 60187 630-260-2000

Wood Dale City Hall Wood Dale IL Frnt 1, 404 N Wood Dale Rd 60191 630-766-4900


DuPage 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 DuPage 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 DuPage County, Illinois. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the DuPage County Recorder of Deeds website.

DuPage County Recorder Wheaton IL 421 North County Farm Road 60187 630-407-5400