Marshall County GIS Data (Illinois)

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

Marshall County Assessor's Office Lacon IL 122 North Prairie Street 61540 309-246-2350


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 Marshall 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. Marshall County GIS data is often accessible through the Clerk Office website.

Henry City Clerk Henry IL 514 Front Street 61537 309-364-3056

La Rose City Clerk La Rose IL 303 Washington St 61541 309-399-7591

Marshall County Clerk Lacon IL PO Box 328 61540 309-246-6325

Toluca City Clerk Toluca IL 219 North Oak Street 61369 815-452-2912


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

Henry City Hall Henry IL 426 East Park Row Street 61537 309-364-3933

Lacon City Hall Lacon IL 406 5th Street 61540 309-246-6111

Toluca City Hall Toluca IL 102 N Main St 61369 815-452-2406

Wenona City Hall Wenona IL 226 South Chestnut Street 61377 815-853-4227


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in Marshall 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 Marshall County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show Marshall 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.

Marshall County Clerk Lacon IL 122 North Prairie Street 61540 309-246-6325