Marion County GIS Portal (Illinois)

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

Marion County Assessor's Office Salem IL 100 East Main Street 62881 618-548-3853


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

Centralia City Clerk Centralia IL 361 East 17th Street 62801 618-532-1138

Marion County Clerk Salem IL PO Box 637 62881 618-548-3400

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

Kinmundy City Hall Kinmundy IL 115 West 3rd Street 62854 618-547-3221

Sandoval City Hall Sandoval IL 132 East Commercial Avenue 62882 618-247-3845


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

Marion County Recorder of Deeds Salem IL PO Box 637 62881 618-548-3400