Largest Landowners in St. Clair County, IL
The owners holding the most land in St. Clair County, IL, ranked by total acreage across all their parcels.
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| # | Owner | Parcels | Acres | Assessed value |
|---|---|---|---|---|
| 1 | STATE OF ILLINOIS | 395 | 6,678 | — |
| 2 | COUNTY OF ST CLAIR-AIRPORT | 241 | 4,399 | — |
| 3 | ILL DEPT OF CONSERVATION | 59 | 1,747 | — |
| 4 | RENNER FAMILY LTD RENNER THOMA | 29 | 1,592 | — |
| 5 | COLUMBIA LAND CO LLC | 69 | 1,522 | — |
| 6 | COAST TO COAST BUSINESS EQUIP | 12 | 1,336 | — |
| 7 | WATERSIDE CONSERVATION & FARMS | 15 | 1,243 | — |
| 8 | ZANDERS GLENDA S TRUSTEE | 9 | 1,191 | — |
| 9 | METRO EAST SANITARY DISTRICT | 250 | 1,188 | — |
| 10 | IDECKER MARY E & JEFFREY | 35 | 1,147 | — |
| 11 | UNITED STATES OF AMER | 37 | 1,139 | — |
| 12 | HUBER FARMS INC | 42 | 1,123 | — |
| 13 | WAELTZ DUANE C | 31 | 1,098 | — |
| 14 | FRANK HOLTEN STATE PARK | 11 | 1,042 | — |
| 15 | ROTH AGRIBUSINESS LLC | 26 | 1,022 | — |
| 16 | ILLINOVA POWER MARKETING INC | 26 | 1,008 | — |
| 17 | COUNTY OF ST CLAIR | 145 | 954 | — |
| 18 | BI-STATE PARKS AIRPORT | 51 | 931 | — |
| 19 | RACEHORSE INVESTMENTS LLC | 24 | 930 | — |
| 20 | ECKERT LAND CO | 29 | 901 | — |
| 21 | IL HIST PRESERVATION AGENCY | 22 | 837 | — |
| 22 | NM LAND LLC | 17 | 828 | — |
| 23 | CORTNER AARON L | 27 | 826 | — |
| 24 | SCHILLING CLARE S TRUSTEE ET | 19 | 808 | — |
| 25 | ALTON & SOUTHERN & MO PACIFIC | 146 | 797 | — |