Rock Island County Property Assessor (Illinois)

Search for Rock Island County, IL property assessment information. Property Assessments include property tax assessments, property valuations, property tax liens, defaults on property taxes, and property assessment appeals.


Rock Island County Assessors determine the value of properties and parcels so that the jurisdiction can levy Illinois property taxes. The Assessor's Office maintains current data on every parcel in the district, including records on Rock Island County property tax assessments, maps of property lines, and inventories of parcels and structures, as well as the value of all the property in the jurisdiction. Rock Island County Tax Assessors may also keep records on reassessments for construction or improvements and other on-site inspections. Rock Island County Assessment Offices provide online access to their property assessment records.

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 Clerks file documents and preserve a range of municipal records in order to maintain an archive for their Illinois municipality. These Rock Island County tax assessment records are open to the public. The Clerk's Office has a number of records on property assessments, including real estate excise taxes, tax liens on properties, and the Rock Island County property tax assessment formulas. They also keep records on property transactions, deeds, and titles. Rock Island County Clerks provide online access to their public property tax records, including documents related to property assessments.

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 Recorders of Deeds collect public records, primarily documents related to property, and make them available to the Illinois public. The Office of the Recorder of Deeds maintains records on Rock Island County property tax assessments, including property and parcel surveys, property tax liens, and property valuations. They also record land transactions within the jurisdiction, including deeds, mortgages, and easements. The Rock Island County Recorder provides online databases for public records access of property assessments.

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


Rock Island County Town Halls and City Halls are the chief administrative office that runs a town or city in Illinois. The Town or City Hall maintains records related to the locality, including property assessment records. These Rock Island County public assessment records include property value assessments, records of paid and unpaid property taxes, and property tax liens. Town and City Halls also maintain records on land transactions, property sales and transfers, and municipal and zoning boundaries. Property assessment records are available as public records, and many Town and City Halls provide online access to these files.

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 Treasurers and Tax Collectors are responsible for the collection of property tax revenue in Illinois. The Office of the Treasurer and Tax Collector maintains current data on every Rock Island County parcel , as well as a number of other property tax assessment records. These records include property assessments, defaults on property taxes, lists of sold parcels, and property valuations. The Treasurer and Tax Collector may also maintain information on Rock Island County property auctions and a property's prior liens or foreclosures. Rock Island County Treasurers and Tax Collectors provide online databases to access property assessment records.

Rock Island County Treasurer's Office Rock Island IL 1504 3rd Avenue 61201 309-558-3510