Whiteside County Property Assessor (Illinois)

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


Whiteside 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 Whiteside 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. Whiteside County Tax Assessors may also keep records on reassessments for construction or improvements and other on-site inspections. Whiteside County Assessment Offices provide online access to their property assessment records.

Coloma Township Assessor Rock Falls IL 1200 Prophetstown Road 61071 815-625-5953

Sterling Township Assessor Sterling IL 108 4th Avenue 61081 815-625-7410

Whiteside County Assessor's Office Morrison IL 200 East Knox Street 61270 815-772-5195


Whiteside County Clerks file documents and preserve a range of municipal records in order to maintain an archive for their Illinois municipality. These Whiteside 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 Whiteside County property tax assessment formulas. They also keep records on property transactions, deeds, and titles. Whiteside County Clerks provide online access to their public property tax records, including documents related to property assessments.

Rock Falls City Clerk Rock Falls IL 603 West 10th Street 61071 815-622-1100

Whiteside County Clerk Morrison IL 200 East Knox Street 61270 815-772-5189


Whiteside 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 Whiteside 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 Whiteside County Recorder provides online databases for public records access of property assessments.

Whiteside County Recorder of Deeds Morrison IL 200 East Knox Street 61270 815-772-5192


Whiteside 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 Whiteside 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.

Fulton City Hall Fulton IL 912 4th Street 61252 815-589-3030

Hannaman Township Town Hall Deer Grove IL 28835 Hub Street 61243 815-438-3113

Morrison City Hall Morrison IL 200 West Main Street 61270 815-772-7657

Sterling City Hall Sterling IL 212 3rd Avenue 61081 815-632-6621


Whiteside 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 Whiteside 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 Whiteside County property auctions and a property's prior liens or foreclosures. Whiteside County Treasurers and Tax Collectors provide online databases to access property assessment records.

Rock Falls City Treasurer Rock Falls IL 603 West 10th Street 61071 815-622-1100

Whiteside County Treasurer-Collector Morrison IL 200 East Knox Street 61270 815-772-5196