Mercer County Property Search

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

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


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

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


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

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


Mercer 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 Mercer County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Mercer County, Illinois.

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


The Mercer County Treasurer and Tax Collector’s Office is responsible for the collection of Mercer County property tax revenue. The Treasurer and Tax Collector maintains current Mercer County property tax information including Mercer 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 Mercer County, Illinois.

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