Union County GIS Data (Illinois)

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

Union County Assessor's Office Jonesboro IL 309 West Market Street 62952 618-833-8051


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

Anna City Hall Anna IL 103 East Market Street 62906 618-833-8528

Dongola City Hall Dongola IL 136 Front St 62926 618-827-4343

Jonesboro City Hall Jonesboro IL 100 PUBLIC Sq 62952 618-833-2712


A Soil and Water Conservation Office provides information on the conservation and management of natural resources in Union County, Illinois. They are also responsible for developing, implementing, and enforcing policies to protect these natural resources. Union County Soil and Water Conservation Offices maintain GIS data in the form of maps to monitor soil and water, and these Union County maps can show ground and surface water, stormwater runoff, irrigation, erosion, flood zones, and sources of pollution. These maps can be important for buying, selling, or improving property, and they may be available through the Soil and Water Conservation Office website.

Anna Union County Soil and Water Conservation Anna IL 201 Springfield Avenue 62906 618-833-5666


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

Union County Clerk Jonesboro IL 309 West Market Street 62952 618-833-5711


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

Union County Recorder of Deeds Jonesboro IL 309 West Market Street 62952 618-833-5711