Mercer County Property Assessor (Illinois)

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


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

Aledo Assessor Aledo IL 2582 130th Avenue 61231 309-754-9181

Greene Township Assessor Viola IL 2793 95th Avenue 61486 309-596-2530

Mercer County Assessor's Office Aledo IL 100 Southeast 3rd Street 61231 309-582-7814


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

Joy City Clerk Joy IL 200 West Main Street 61260 309-584-4127

Mercer County Clerk Aledo IL PO Box 66 61231 309-582-7021

Sherrard Village Clerk Sherrard IL 517 3rd Street 61281 309-593-2415


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

Mercer County Recorder of Deeds Aledo IL PO Box 66 61231 309-582-1137


Mercer 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 Mercer 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.

Aledo City Hall Aledo IL 120 North College Avenue 61231 309-582-2332

Joy City Hall Joy IL 200 West Main Street 61260 309-584-4127

New Boston City Hall New Boston IL 405 Main Street 61272 309-587-8181

Reynolds City Hall Reynolds IL 222 W Main St 61279 309-372-4600

Seaton Town Hall Seaton IL 201 Maple Street 61476 309-586-5341

Sherrard City Hall Sherrard IL 517 3rd Street 61281 309-593-2415


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

Mercer County Treasurer's Office Aledo IL 100 S Third St 61231 309-582-2524