Published, but the newest vintage is more than 3 years old.
Newest snapshot 2 vintages published
October 2022
3 years old · released from the archive
Free. Confirm an email address and the download starts — no account, no card.
Parcel data is point-in-time. An older vintage is the right download when you need the roll as it stood on a particular date.
Archive vintage
6 years old
15,600 parcel features, 16 attributes, 99% weighted attribute fill. Reprojected to WGS 84 (EPSG:4326); geometries repaired where invalid. Point-in-time snapshot. No cross-county schema normalisation.
37 attribute fields recorded for this county. No two assessors use the same names — these are Clay's.
| Field | Type | Filled | Example values |
|---|---|---|---|
| PARCEL_ID | OFTString | 0301400002, 0301200010, 0301400001 | |
| SITUS | OFTString | 3313 N EFFINGHAM ST INGRAHAM IL 62434, 3993 N EFFINGHAM ST DIETERICH IL 62424, N EFFINGHAM ST INGRAHAM IL 62434 | |
| ADDR_NUMBE | OFTString | 3313, 3993, 18654 | |
| STREET_PRE | OFTString | N, N, N | |
| STREET_NAM | OFTString | EFFINGHAM, EFFINGHAM, EFFINGHAM | |
| STREET_SUF | OFTString | E, NE, NE | |
| STREET_TYP | OFTString | St, St, St | |
| SITUS_CITY | OFTString | DIETERICH, DIETERICH, DIETERICH | |
| SITUS_ZIP | OFTString | 62424, 62424, 62424 | |
| ADDR_SEC_U | OFTString | DIETERICH BLACKTOP, DIETERICH BLACKTOP, DIETERICH BLACKTOP | |
| OWNER | OFTString | KESSLER HUGH D & FRANCES, SHOEMAKER RYAN D & KRISTIE L, KESSLER HUGH D | |
| LAND_COVER | OFTString | {"21": 182, "22": 302, "41": 31, "81": 312}, {"41": 266, "43": 48, "81": 560}, {"21": 21, "41": 332, "43": 40, "81": 80, "82": 302} |
Clay County is one of 102 counties in Illinois, GEOID 17025, covering 468 square miles of land.
The datasets here are point-in-time snapshots of the county's public parcel records, published as received. They are not normalised against other counties and they are not live — the newest vintage on this page is October 2022, which is 3 years old. Check the field list before you commit to a download; the column names are the county's own.