Lake County Building Departments (Illinois)

Search for Lake County, IL building and zoning records. Building records include building plans, building code evaluations, building surveys, and building code violations, and zoning records include zoning violations, zoning boundaries, and zoning regulations.


Lake County Building Departments develop and enforce building codes to ensure the construction of safe buildings in Lake County, Illinois. The Building Department maintains building and zoning records, including design plans for construction and renovation projects, records on the current structures on any parcel, maps showing property lines, and Lake County building permits issued by the department. They also keep records on a property's compliance with Lake County building codes, including building and zoning violations, as well as records of inspection reports. Many Building Departments provide online access to building records.

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 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


Lake County Assessors evaluate the value of properties and parcels in order to determine property taxes. The Assessor's Office maintains current data on every property in the Lake County, IL including inventories of parcels and structures, zoning boundaries, and the value of all the property in the jurisdiction. Assessors may also keep Lake County building and zoning records, such as reports from on-site inspections, maps of property lines and zones, and value assessments for building improvements. Many Assessor's Offices provide online access to their records, including documents on building and zoning.

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


Lake County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in IL. The Office of the Treasurer and Tax Collector maintains and updates records on every parcel in the district, as well as maintaining certain building and zoning records. These records include building valuations, zoning boundaries, and building construction. Treasurers and Tax Collectors also keep documents on Lake County property taxes, including property tax assessments, defaults on property taxes, and tax liens. The office may also maintain information on property auctions and a property's prior liens or foreclosures. Many Treasurers and Tax Collectors provide online databases to access their Lake County building records, including documents on building and zoning.

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


Lake County Building Inspectors ensure that building construction is in compliance with building and zoning codes in Lake County, IL. They maintain documents on permits issued by the Lake County Building Department, including construction, relocation, demolition, and occupancy permits. Building Inspectors also keep approved and rejected building plans and blueprints, records on a property's compliance with Lake County building codes, and records on building and zoning violations and inspection reports. Many Building Inspectors make these building and zoning records available to the public online.

Lindenhurst Building Inspector Lindenhurst IL 2301 Sand Lake Road 60046 847-356-8252

Zion City Building Inspector Zion IL 2828 Sheridan Road 60099 847-746-4018


Lake County Code Enforcement Departments ensure compliance with building and zoning codes for a county or local government. Code Enforcement Departments in Illinois keep records on building code violations, zoning regulations, and zoning violations. They also maintain records on Lake County building inspections, complaints filed against properties or businesses, violations issued by the department, and other local rules and regulations. The records maintained by the Code Enforcement Department are often available online.

Waukegan Code Enforcement Waukegan IL 100 North Martin Luther King Junior Avenue 60085 847-625-6860