Jefferson County GIS Property Maps (Illinois)

Search for Jefferson County, IL GIS maps and property maps. Property maps show property and parcel boundaries, municipal boundaries, and zoning boundaries, and GIS maps show floodplains, air traffic patterns, and soil composition.


Jefferson County Assessors determine the value of properties and parcels in order to assess property taxes in Jefferson County, IL. The Assessor's Office maintains current data on every parcel in the district, which includes Jefferson County GIS maps, tax maps, and property maps. These maps show property lines, structures, addresses, and the value of properties in the Assessor's jurisdiction. Tax Assessor's Offices provide online access to property maps.

Jefferson County Assessor's Office Mount Vernon IL 100 South 10th Street 62864 618-244-8016

Mt Vernon Assessor Mount Vernon IL 811 Harrison Street 62864 618-244-0679


Jefferson County Clerks file documents and preserve municipal records in order to maintain an archive in Jefferson County, IL. The Clerk's Office contains a number of documents on property, including GIS maps and property maps that show property lines, registered lands, and, in some cases, property tax assessments. Jefferson County GIS maps may also include information on soil composition, floodplains, air traffic, and more. Many County Clerk Offices provide online databases to access GIS and property maps.

Jefferson County Clerk Mount Vernon IL 100 South 10th Street 62864 618-244-8020


Jefferson County Recorders of Deeds collect public records, primarily documents related to property, and make them available to the public in Jefferson County, IL. The Deeds Registrar maintains records on land transactions within its jurisdiction, including Jefferson County GIS and property maps. These maps show property lines, Jefferson County property and parcel surveys, and, in some cases, property transactions and tax liens. Many Recorders of Deeds provide online databases to access free GIS maps, as well as related property information.

Jefferson County Recorder of Deeds Mount Vernon IL 100 South 10th Street 62864 618-244-8020


Jefferson County Town Halls or City Halls are the chief administrative offices that run a town or city in Jefferson County, IL. The Town or City Hall maintains property records related to the locality, including Jefferson County GIS maps. These maps show Jefferson County property lines, municipal boundaries, zoning boundaries, and property value assessments. GIS maps of Jefferson County may also include information on soil composition, floodplains, air traffic, and more. Many Town and City Halls provide online databases to access GIS and property maps.

Ina City Hall Ina IL 306 South Elm Street 62846 618-437-5305

Mt Vernon City Hall Mount Vernon IL 1100 Main Street 62864 618-242-5000


Jefferson County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in Jefferson County, IL. The Office of the Treasurer and Tax Collector maintains current data on every parcel in the district, which includes property maps complete with Jefferson County GIS data. These maps show property lines, structures, addresses, and the value of properties in the Treasurer and Tax Collector's Jefferson County assessment roll. Many Treasurers and Tax Collectors provide online databases to access GIS and property maps, as well as related property information.

Jefferson County Treasurer's Office Mount Vernon IL 100 South 10th Street 62864 618-244-8010

Mt Vernon City Treasurer Mount Vernon IL 1100 Main Street 62864 618-242-6808