Lake County Block and Lot (Illinois)

The Recorder of Deeds ensures the accuracy of Lake County property, land, and property tax records for the Lake County, Illinois government. As part of this job, they keep real estate documents including information on Lake County block and lot divisions. Lake County Recorders provide online access to a searchable block and lot database that can identify the parcel number of any Lake County property by its address. Block and lot information, which covers both urban and suburban areas, can show subdivided lots, lot identifiers, and the tracts of land Lake County, IL. The Registrar of Deeds may also provide Lake County plat maps and property maps that show block and lot information.

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


The Building Department is responsible for creating and enforcing Lake County building codes and zoning regulations in order to ensure the construction of safe buildings. As part of that job, Lake County Building Departments maintain a number of property-related records, including documents on block and lot information. These records can include plat maps, property maps, and Lake County block and lot databases, and they provide parcel numbers, subdivisions within a lot, lot identifiers, and tracts of land. Building Departments in Lake County, Illinois may provide access to an online, searchable database to identify blocks, lots, and parcel numbers for properties, which can also show zoning boundaries.

Antioch Village Building Department Antioch IL 874 Main Street 60002 847-395-1007

Grayslake Building Department Grayslake IL 106 Hawley Street 60030 847-223-2323

Green Oaks Building Department Libertyville IL 14052 W Petronella Dr 60048 847-362-0190

Highland Building Department Highland Park IL 1150 Half Day Road 60035 847-432-0808

Lake County Permits and Planning Department Libertyville IL 500 West Winchester Road 60048 847-377-2600

Lake County Planning Department Waukegan IL 18 North County Street, # 101 60085 847-377-2140

Lake County Zoning Waukegan IL 18 North County Street 60085 847-360-6330

Lake Zurich Village Building Department Lake Zurich IL 70 East Main Street 60047 847-540-1698

Libertyville Zoning Libertyville IL 200 East Cook Avenue 60048 847-918-2028

Mundelein Building Department Mundelein IL 300 Plaza Circle 60060 847-949-3200

Vernon Hills Building Department Vernon Hills IL 290 Evergreen Dr 60061 847-367-3704

Wauconda Village Zoning Wauconda IL 109 Bangs Street 60084 847-526-9609

Waukegan Building Department Waukegan IL 100 North Martin Luther King Junior Avenue 60085 847-625-6868

Waukegan Planning and Zoning Department Waukegan IL 1700 N McAree Rd 60085 847-625-6880

Zion City Building Department Zion IL 2828 Sheridan Road 60099 847-746-4014

The Assessor Office determines the value of taxable property within a Lake County or local area. These property assessments are used to calculate property taxes in Lake County, Illinois. Assessors keep detailed information on Lake County block and lot divisions, and many provide an online, searchable database to identify blocks, lots, and parcel numbers for properties by address. Urban and suburban block and lot information includes parcel numbers, subdivisions in a lot, and all tracts of land in the area. Assessor Offices may also have Lake County property maps known as plat maps that show block and lot information.

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, Ste 206 60085 847-623-4550

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


The Lake County Clerk Office stores important public records for the Lake County local government, including records related to Lake County property such as block and lot information. These records can include plat maps, property maps, and block and lot databases, and they show parcel numbers, subdivisions within a lot, tracts of land, and lot identifiers in Lake County, IL. They may also include other descriptions of the property for both urban and suburban areas. Clerk Offices in Lake County provide online tools to look up the block and lot information for any property by its address.

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