JB PARCELSt. Clair County, Illinois: parcel data and property records
147,943 St. Clair County parcels on one searchable map: owner of record and mailing address and assessed and appraised values, plus lot boundaries and location. Screen by acreage.
What the data covers
These bars show real field-by-field coverage for St. Clair County in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for St. Clair County: recorded sales, year built, land or improvement value, deeded acreage, zoning, vacancy and out-of-state owners. Those fields are carried where the county publishes them.
Areas covered
Parcel counts by place, largest first: Belleville (34,238), East Saint Louis (31,784), Ofallon (14,002), Fairview Heights (8,170), Cahokia (7,687).
Search St. Clair County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the St. Clair County map See plans
Common questions
How many parcels are in St. Clair County, Illinois?
JB PARCEL carries 147,943 parcel records for St. Clair County, Illinois, with owner information on 99 percent of them.
Can I find out who owns a property in St. Clair County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values and lot lines on the map.
How do I find vacant land or absentee owners in St. Clair County?
We do not hold vacancy data for St. Clair County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field.
Can I search St. Clair County by lot size or acreage?
Yes. Acreage is on 99 percent of St. Clair County parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.