Rock Island County Property Search

Search free Rock Island County IL property, land, and tax records through local government assessors, auditors, clerks, property appraisers, deeds recorders, treasurers, tax collectors, city halls, and town halls.


The Rock Island County Assessor is responsible for determining the value of property in order to determine Rock Island County property taxes. The Rock Island County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The Rock Island County Tax Assessor maintains current data on every parcel in the Rock Island County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the Rock Island County, IL. The Rock Island County Assessor’s Office can answer questions regarding Rock Island County property tax appeals and assessments, Rock Island County property tax rates and payment due dates.

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 Auditors are responsible for maintaining accurate financial records on properties, including the appraisal and assessment of a property's value, which is used to determine Rock Island County property taxes. The Rock Island County Auditor’s Office collects data from on-site inspections, information submitted by owners, prior sales, and statistical analyses. The Auditor maintains current data on Rock Island County property value, owner information, inventories of parcels and structures, and parcel maps. The Office also provides property search databases for Rock Island County, IL.

Rock Island County Auditor Rock Island IL 1504 3rd Avenue 61201 309-558-3518


The Rock Island County Clerk files important documents and preserves municipal records in order to maintain an archive of Rock Island County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in Rock Island County, Illinois. The Rock Island County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including Rock Island County deeds, mortgages, and liens on properties.

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


The Rock Island County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Rock Island County, IL. The Office of Recorder of Deeds in Rock Island County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Rock Island County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

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


Rock Island County Town Halls and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including Rock Island County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Rock Island County, Illinois.

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


The Rock Island County Treasurer and Tax Collector’s Office is responsible for the collection of Rock Island County property tax revenue. The Treasurer and Tax Collector maintains current Rock Island County property tax information including Rock Island County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in Rock Island County, Illinois.

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