Coverage / Illinois / Williamson
Williamson County, IL parcel owner data
15,975 parcels with the owner of record. 11,217 carry an owner mailing address, and 7,377 are absentee-owned (66%), the list investors mail first. Browsing is free and unlimited on the map; one credit turns any owner into a verified phone and email.
Parcels
15,975
With owner
15,975
With mailing address
11,217
Absentee owners
7,377
Sample rows
| Parcel | Owner | Property address | Owner mails from | Acres |
|---|---|---|---|---|
| 01-01-300-004 | BIG MUDDY FARMS LLC | RT 148, Blairsville | — | 18.45 |
| 01-02-200-012 | BIG MUDDY FARMS LLC | RT 148, Blairsville | — | 36.38 |
| 01-02-400-004 | BIG MUDDY FARMS LLC | RT 148, Blairsville | — | 65.01 |
| 01-02-400-007 | BIG MUDDY FARMS LLC | RT 148, Blairsville | — | 2.69 |
| 01-03-300-003 | BERG LEON | 17480 N BEND Rd, Blairsville | — | 84.01 |
| 01-08-200-025 | KIRCHNER FARMS LLC | 450 FARNER St, Blairsville | — | 11.38 |
| 01-09-200-001 | ERBY KATHRYN & JOHN H III | 2951 ARROWHEAD Rd, Blairsville | — | 39.00 |
| 01-09-200-004 | ERBY KATHRYN & JOHN H III | 17241 N BEND Rd, Blairsville | — | 10.00 |
| 01-09-200-008 | WOODWARD RICK A. FAMILY TRUST | 17463 N BEND Rd, Blairsville | — | 5.00 |
| 01-09-400-001 | WOODWARD SHIRLEY A. TRUST | 2826 BIG MUDDY Rd, Blairsville | — | 40.00 |
| 01-09-400-004 | BERG LEON | 16459 N BEND Rd, Blairsville | — | 40.00 |
| 01-09-400-007 | ERBY JOHN H III + KATHRYN E | 16727 N BEND Rd, Blairsville | — | 34.93 |
Public record data as published by the county. Phone and email are never shown here; they are resolved per owner, on request, with a confidence score.
What you can do with Williamson County owner data
Pull every absentee owner in a zip code and export the mailing addresses for a direct-mail campaign. Draw a box around a subdivision on the map and skip-trace the whole block in one click. Look up who owns the lot next to a listing, then call them with a verified number instead of a letter that gets thrown away.
Where the data comes from
Parcel boundaries, owner of record and mailing addresses are public records maintained by the county assessor or GIS office. Quarry pulls them directly from the county's own published services and refreshes on the county's cycle. Phone and email come from the skip-trace engine, cross-checked across sources and scored, and you are only charged when a contact is found.