Rock Island County GIS Portal (Illinois)

Search for Rock Island 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.


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

Blackhawk Township Assessor Milan IL 234 4th Street West 61264 309-787-4784

Coal Valley Township Assessor Coal Valley IL 900 1st Street 61240 309-799-7110

Hampton Assessor East Moline IL 209 19th Street 61244 309-755-2944

Rock Island County Assessor's Office Rock Island IL 1504 3rd Avenue 61201 309-558-3660

South Moline Township Assessor Moline IL 2515 53rd Street 61265 309-736-0814


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

Andalusia Village Clerk Andalusia IL 221 1st Street 61232 309-798-2215

Hillsdale Village Clerk Hillsdale IL 415 Main Street 61257 309-658-2433

Moline City Clerk Moline IL 619 16th Street 61265 309-797-0434

Rock Island County Clerk Rock Island IL 1504 3rd Avenue 61201 618-277-6600

Silvis City Clerk Silvis IL 121 11th Street 61282 309-792-9181


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

Moline City Hall Moline IL 1616 6TH Ave 61265 309-797-0481

Rock Island City Hall Rock Island IL 1528 3rd Avenue 61201 309-732-2000

Silvis City Hall Silvis IL 121 11th Street 61282 309-792-9181


Rock Island County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including Rock Island County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in Rock Island County, Illinois. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Rock Island County Recorder of Deeds website.

Rock Island County Recorder-Deed Rock Island IL 210 15th Street 61201 309-558-3360