St. Clair County, Illinois property search
Search an address or an owner in St. Clair County, Illinois with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 147,886 lots are mapped here, covering 409,649 acres. 27,976 of them are held by institutions rather than by individuals.
Farmers and landowners in St. Clair County received $14.8 million in federal farm program payments in 2025, paid to 1,031 recipients. 2,400 acres of agricultural land here are disclosed as foreign-held, the most by owners from United Kingdom. Crop insurance paid $5.5 million in claims for the 2024 crop year.
- 147,886
- Lots mapped
- 409,649
- Acres
- 27,976
- Institutional
Land use in St. Clair County
Parcels and acreage by land use in St. Clair County, Illinois| Land use | Parcels | Acres |
|---|
| 0040 | 76,740 | 30,332 |
|---|
| 0030 | 19,292 | 5,515 |
|---|
| 0021 | 6,847 | 187,145 |
|---|
| 9000 | 6,156 | 20,882 |
|---|
| 6200 | 5,246 | 855 |
|---|
| 0060 | 4,512 | 6,964 |
|---|
| 0010 | 3,921 | 18,022 |
|---|
| 0090 | 2,655 | 12,469 |
|---|
| 0055 | 2,490 | 2,409 |
|---|
| 0043 | 2,469 | 3,796 |
|---|
| 0044 | 2,039 | 591 |
|---|
| 0011 | 2,020 | 48,445 |
|---|
Largest landowners in St. Clair County
Largest landowners by acreage in St. Clair County, Illinois| Owner | Parcels | Acres |
|---|
| STATE OF ILLINOIS | 370 | 6,673 |
|---|
| COUNTY OF ST CLAIR-AIRPORT | 225 | 4,399 |
|---|
| COLUMBIA LAND CO LLC | 73 | 1,747 |
|---|
| RENNER FAMILY LTD RENNER THOMA | 27 | 1,592 |
|---|
| ROTH AGRIBUSINESS LLC | 31 | 1,248 |
|---|
| WATERSIDE CONSERVATION & FARMS | 13 | 1,243 |
|---|
| METRO EAST SANITARY DISTRICT | 218 | 1,193 |
|---|
| HUBER FARMS INC | 40 | 1,123 |
|---|
| COUNTY OF ST CLAIR | 131 | 1,062 |
|---|
| FRANK HOLTEN STATE PARK | 8 | 1,041 |
|---|
Companies, trusts and public agencies, ranked by acres held under the name on the assessor's file. Private individuals are not ranked. Largest landowners in Illinois
Federal farm payments in St. Clair County
- $14.8M
- Paid in 2025
- 1,031
- Recipients
Federal farm program payments by program in St. Clair County, Illinois, 2025| Program | Paid |
|---|
| Emergency Commodity Assistance Program | $7M |
|---|
| Agricultural Risk Coverage Program - County | $3.4M |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $3M |
|---|
| Marketing Assistance for Specialty Crops | $643K |
|---|
| Supplemental Disaster Relief Spec Crops | $633K |
|---|
| CRP Payment - Annual Rental | $184K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in St. Clair County
- 2,400
- Acres disclosed
- 22
- Holdings
Foreign-held agricultural land by country in St. Clair County, Illinois, 2024| Country | Acres |
|---|
| United Kingdom | 2,238 |
|---|
| No predominant country code | 82 |
|---|
| Virgin Islands (british) | 80 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in St. Clair County, Illinois| Holder (country) | Acres |
|---|
| Bee Hollow Solar, LLC (UNITED KINGDOM) | 1,923 |
|---|
| Geronimo Solar Energy, LLC (UNITED KINGDOM) | 164 |
|---|
| South Belleville Solar, LLC (UNITED KINGDOM) | 31 |
|---|
USDA Agricultural Foreign Investment Disclosure Act filings, holdings at the end of 2024. Only disclosed interests are counted. See foreign-owned farmland by county
Crop insurance in St. Clair County
- 1,207
- Policies
- 202,021
- Insured acres
- $5.5M
- Claims paid
- 0.55
- Loss ratio
Crop insurance claims by crop in St. Clair County, Illinois, 2024| Crop | Claims |
|---|
| Soybeans | $2.5M |
|---|
| All Other Crops | $1.7M |
|---|
| Corn | $1.2M |
|---|
| Wheat | $76K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 1,220
- CRP acres, 2025
- 38
- Substations
- 2
- 345 kV and up
- 345 kV
- Highest voltage
Conservation Reserve Program acres under contract (USDA FSA). Substations in service, from a public copy of the federal HIFLD layer.
Find out who owns a property in St. Clair County by address, free, or work out a lot's acreage.
This copy of St. Clair County's records was taken on August 11, 2026. Assessment records, not a survey.