Winnebago County GIS Portal (Illinois)

Search for Winnebago County, IL GIS maps. A GIS map search can provide information like county maps, town maps, city maps, local maps, property maps, parcel maps, plat maps, public property, property tax assessments, flood zones, zoning boundaries, geographic information, historical maps, and property tax information.


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

Cherry Valley Township Assessor Rockford IL 4875 Blackhawk Road 61109 815-874-2119

Rockford Township Assessor Rockford IL 401 West State Street 61101 815-965-0300

Rockton Township Assessor Rockton IL 1315 North Blackhawk Boulevard 61072 815-624-2597

Winnebago County Assessor's Office Rockford IL 404 Elm Street 61101 815-319-4460


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

Cherry Valley Village Clerk Cherry Valley IL 806 East State Street 61016 815-332-3441

Loves Park City Clerk Loves Park IL 100 Heart Boulevard 61111 815-654-5034

Pecatonica City Clerk Pecatonica IL 111 West 3rd Street 61063 815-239-2310

Rockford Township Town Clerk Rockford IL 119 North Church Street 61101 815-962-8855

Roscoe Village Clerk Roscoe IL 10595 Main Street 61073 815-623-2829

Winnebago County Clerk Rockford IL 404 Elm Street 61101 815-319-4250


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

Durand City Hall Durand IL 308 W Main St 61024 815-248-2606

Loves Park City Hall Loves Park IL 100 Heart Boulevard 61111 815-654-5034

Rockford City Hall Rockford IL 425 East State Street 61104 815-987-5546

South Beloit City Hall South Beloit IL 519 Blackhawk Boulevard 61080 815-389-3023