Madison County GIS Portal (Illinois)

Search for Madison 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.


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

Alton Township Assessor Alton IL 102 East Broadway 62002 618-462-0671

Edwardsville Assessor Edwardsville IL 300 West Park Street 62025 618-656-6305

Madison County Assessor's Office Edwardsville IL 157 North Main Street 62025 618-692-6270

Venice Township Assessor Madison IL 910 Madison Avenue 62060 618-452-3033


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

Alhambra Village Clerk Alhambra IL 602 West Main Street 62001 618-488-3505

Bethalto Clerk Bethalto IL 213 North Prairie Street 62010 618-377-8723

East Alton Clerk East Alton IL 119 West Main Street 62024 618-259-7522

Glen Carbon Village Clerk Glen Carbon IL 151 North Main Street 62034 618-288-1200

Godfrey Village Clerk Godfrey IL 6810 Godfrey Road 62035 618-466-3381

Granite City City Clerk Granite IL 2301 Adams Street 62040 618-452-6547

Hamel Village Clerk Hamel IL 111 Old US Route 66 62046 618-633-2484

Hartford Village Clerk Hartford IL 140 West Hawthorne Street 62048 618-251-2680

Madison City Clerk Madison IL 615 Madison Avenue 62060 618-876-6268

Madison County Clerk Edwardsville IL PO Box 218 62025 618-692-6290

Madison County Clerk Granite IL 2000 Edison Avenue 62040 618-877-4171

Madison County Clerk Collinsville IL 125 South Center Street 62234 618-344-3813

Marine Village Clerk Marine IL 320 N Vernon St 62061 618-887-4531

Roxana City Clerk Roxana IL 400 South Central Avenue 62084 618-254-4709

South Roxana Village Clerk South Roxana IL 211 Sinclair Avenue 62087 618-254-2086

St Jacob Village Clerk St. Jacob IL 213 North Douglas Street 62281 618-644-5666

Troy Clerk Troy IL 116 East Market Street 62294 618-667-6741


Madison 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 Madison County GIS maps. The GIS maps at a Madison 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 Madison 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 Madison County Town and City Hall website.

Alton City Hall Alton IL 101 East 3rd Street 62002 618-463-3522

Collinsville City Hall Collinsville IL Stop 1, 125 S Center St 62234 618-346-5200

Edwardsville City Hall Edwardsville IL 118 Hillsboro Avenue 62025 618-692-7500

Granite City City Hall Granite IL 2000 Edison Avenue 62040 618-452-6200

Highland City Hall Highland IL 1115 Broadway 62249 618-654-9891

Madison City Hall Madison IL 615 Madison Avenue 62060 618-876-6268

Maryville City Hall Maryville IL 2520 North Center Street 62062 618-345-7027

Wood River City Hall Wood River IL 111 North Wood River Avenue 62095 618-251-3100

Worden City Hall Worden IL 115 West Wall Street 62097 618-459-3244


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

Madison County Recorder of Deeds Edwardsville IL PO Box 308 62025 618-296-4507