Lake County Plat Maps (Illinois)

Search for Lake County, IL plat maps. Plat maps include information on property lines, lots, plot boundaries, streets, flood zones, public access, parcel numbers, lot dimensions, and easements.


Assessors are responsible for determining the value of taxable property within Lake County, IL. These property assessments are used to levy property taxes. In addition, Lake County Assessors maintain detailed neighborhood maps that contain information about the properties. These plat maps include all the lots in a tract of land, boundary locations, street numbers, property lines, and lot dimensions. Lake County plat maps also show any easements or rights of way. Assessors are responsible for assigning a parcel number to each lot, which appears on the map. Plat maps may be available online through the Assessor's website.

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


Clerks maintain and preserve important public records for a county or local government, including detailed local maps such as plat maps in Lake County, IL. These Lake County plat maps show the property boundaries in a neighborhood, including lots and their dimensions, boundary locations, streets and street numbers, and parcel numbers. These Lake County maps contain important information for prospective buyers who may be concerned about easements, rights of way, flood zones, and public access on a particular plot of land. Clerks often provide online access to plat maps.

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


Recorders of Deeds maintain real estate ownership documents to ensure the accuracy of property, land, and property tax records in Lake County, IL. As part of this responsibility, Recorders of Deeds typically keep detailed Lake County plat maps. These maps show the subdivisions in a tract of land, including boundary locations, parcel and street numbers, property lines, and lot dimensions. Plat maps also include Lake County flood zones, easements, and rights of ways, as well as public access land. The Recorder of Deeds often provides public access to plat maps through its website.

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


Treasurers and Tax Collectors are responsible for collecting taxes at the local level and distributing these funds in Lake County, IL. In order to collect Lake County property taxes, the Treasurer and Tax Collector typically maintains maps covering its jurisdiction, including plat maps. These plat maps provide detailed information on a neighborhood or local area, including property boundaries and divisions, lot dimensions, parcel and street numbers, and land sizes. Lake County plat maps also contain important information for prospective buyers about flood zones, easements, rights of way, and public access. The Lake County Treasurer and Tax Collector may provide online access to plat maps on its website.

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