Coverage / Illinois / Whiteside
Whiteside County, IL parcel owner data
10,349 parcels with the owner of record. 7,764 carry an owner mailing address, and 3,695 are absentee-owned (48%), 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
10,349
With owner
10,349
With mailing address
7,764
Absentee owners
3,695
Sample rows
| Parcel | Owner | Property address | Owner mails from | Acres |
|---|---|---|---|---|
| 0313200006 | FORBES DARREN F | 21513 YORKTOWN Rd, Clyde | — | 4.96 |
| 0313200008 | SCHULTZ RODNEY G & SHANNON S | 21563 YORKTOWN Rd, Clyde | — | 5.82 |
| 0313300002 | GENZ THOMAS R & KAREN S | 19433 SPRING VALLEY Rd, Clyde | — | 5.57 |
| 0313300005 | LENHART RONALD G TRUSTEE | 19313 SPRING VALLEY Rd, Clyde | — | 44.61 |
| 0313400003 | BRANTLEY FRANKLIN D | 19527 SPRING VALLEY Rd, Clyde | — | 1.90 |
| 0313400023 | VAMP LLC | 19813 SPRING VALLEY Rd, Clyde | — | 77.10 |
| 0314100002 | GENE FARMS LLC %EUGENE R RYAN JR | 21887 PIGEON Rd, Clyde | — | 40.49 |
| 0314200004 | SUMPTION LARRY A & SUE A | 18592 SPRING VALLEY Rd, Clyde | — | 9.55 |
| 0314320001 | COLVILLE BROC M | 18064 SPRING VALLEY Rd, Clyde | — | 1.29 |
| 0314320002 | COLVILLE BROC M | 18092 SPRING VALLEY Rd, Clyde | — | 1.32 |
| 0314326002 | KLETT JEFFREY S | 18258 SPRING VALLEY Rd, Clyde | — | 5.69 |
| 0314326004 | WEETS ALBERT E | 18418 SPRING VALLEY Rd, Clyde | — | 4.73 |
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 Whiteside 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.