Marion County GIS Data (Illinois)

Search for Marion County, IL 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 Marion County, Illinois. As part of this job, Marion County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These Marion 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 Marion County GIS data on their websites.

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


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 Marion 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. Marion County GIS data is often accessible 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


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in Marion County, Illinois. As part of that job, Building Departments maintain GIS data that can include Marion 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 Marion 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.

Centralia Zoning Centralia IL 222 South Poplar Street 62801 618-533-7623


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 Marion County, Illinois. These GIS maps typically include property boundaries, real estate appraisal values, Marion County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, Marion 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.

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


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in Marion County, Illinois. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including Marion County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show Marion 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.

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