Lake County Property Search

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

Avon Township Assessor Round Lake Park IL 427 East Washington Street 60073 847-546-1446

Cuba Township Assessor Barrington IL 28012 West Cuba Road 60010 847-381-1924

Lake County Assessor's Office Waukegan IL 18 North County Street 60085 847-377-2050

Lake Villa Township Assessor Lake Villa IL 37850 Illinois 59 60046 847-356-2383

Libertyville Assessor Libertyville IL 359 Merrill Court 60048 847-362-5900

Waukegan Township Assessor Waukegan IL 415 Washington Street 60085 847-623-4550

West Deerfield Assessor Deerfield IL 601 Deerfield Road 60015 847-945-3020


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

Cuba Township Clerk Barrington IL 28000 W Cuba Rd 60010 847-381-1120

Grayslake Village Clerk Grayslake IL 33 South Whitney Street 60030 847-223-2341

Island Lake Village Clerk Island Lake IL 3720 Greenleaf Avenue 60042 847-526-8764

Lake County Clerk Waukegan IL 18 North County Street 60085 847-377-2308

Libertyville Clerk Libertyville IL 359 Merrill Court 60048 847-816-6800

Mundelein Clerk Mundelein IL 440 East Hawley Street 60060 847-949-3214

Warren Township Clerk Gurnee IL 17801 West Washington Street 60031 847-244-1101

Waukegan City Clerk Waukegan IL 100 North Martin Luther King Junior Avenue 60085 847-599-2513

West Deerfield Town Clerk Deerfield IL 601 Deerfield Road 60015 847-945-0614


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

Lake County Recorder of Deeds Waukegan IL 18 North County Street 60085 847-377-2575


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

Highland Park City Hall Highland Park IL 1707 Saint Johns Avenue 60035 847-432-0800

Highwood City Hall Highwood IL 17 Highwood Avenue 60040 847-432-1924

Lake Forest City Hall Lake Forest IL 110 East Laurel Avenue 60045 847-234-2600

Lake Zurich Town Hall Lake Zurich IL 70 East Main Street 60047 847-540-1683

North Chicago City Hall North Chicago IL 1850 Lewis Avenue 60064 847-596-8780

Waukegan City Hall Waukegan IL 100 North Martin Luther King Junior Avenue 60085 847-599-2500

Zion City Hall Zion IL 2828 Sheridan Road 60099 847-746-4000


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

Lake County Treasurer's Office Waukegan IL 18 North County Street 60085 847-377-2323