St. Clair County Block and Lot (Illinois)

The Recorder of Deeds ensures the accuracy of St. Clair County property, land, and property tax records for the St. Clair County, Illinois government. As part of this job, they keep real estate documents including information on St. Clair County block and lot divisions. St. Clair County Recorders provide online access to a searchable block and lot database that can identify the parcel number of any St. Clair 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 St. Clair County, IL. The Registrar of Deeds may also provide St. Clair County plat maps and property maps that show block and lot information.

St Clair County Court House Belleville IL 10 Public Square 62220 618-277-6600


The Building Department is responsible for creating and enforcing St. Clair County building codes and zoning regulations in order to ensure the construction of safe buildings. As part of that job, St. Clair 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 St. Clair County block and lot databases, and they provide parcel numbers, subdivisions within a lot, lot identifiers, and tracts of land. Building Departments in St. Clair 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.

Belleville Zoning Belleville IL 213 South Illinois Street 62220 618-233-6817

Cahokia Building Department Cahokia IL 201 West 4th Street 62206 618-337-9518

East St Louis Building Department East Saint Louis IL 301 Riverpark Drive 62201 618-482-6820

O'Fallon Zoning O'Fallon IL 1 South Lincoln Avenue 62269 618-624-4511

The St. Clair County Clerk Office stores important public records for the St. Clair County local government, including records related to St. Clair 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 St. Clair County, IL. They may also include other descriptions of the property for both urban and suburban areas. Clerk Offices in St. Clair County provide online tools to look up the block and lot information for any property by its address.

Cahokia Village Clerk Cahokia IL 103 Main Street 62206 618-332-6851

East Carondelet Clerk East Carondelet IL 950 State Street 62240 618-286-4727

East Saint Luois City Clerk East Saint Louis IL 301 Riverpark Drive 62201 618-482-6811

Freeburg Clerk Freeburg IL 14 Southgate Center 62243 618-539-5545

Lebanon City Clerk Lebanon IL 312 West Saint Louis Street 62254 618-537-4976

St Clair County Clerk Belleville IL 10 Public Square 62220 618-277-6600


The Assessor Office determines the value of taxable property within a St. Clair County or local area. These property assessments are used to calculate property taxes in St. Clair County, Illinois. Assessors keep detailed information on St. Clair 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 St. Clair County property maps known as plat maps that show block and lot information.

St Clair County Assessor's Office Belleville IL 10 Public Square 62220 618-825-2500