LaSalle County, Illinois property search
Search an address or an owner in LaSalle County, Illinois with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 69,727 lots are mapped here, covering 700,775 acres. 6,780 of them are held by institutions rather than by individuals.
Farmers and landowners in LaSalle County received $24.2 million in federal farm program payments in 2025, paid to 2,323 recipients. 15,307 acres of agricultural land here are disclosed as foreign-held, the most by owners from Portugal. Crop insurance paid $3.7 million in claims for the 2024 crop year.
- 69,727
- Lots mapped
- 700,775
- Acres
- 6,780
- Institutional
Land use in LaSalle County
Parcels and acreage by land use in LaSalle County, Illinois| Land use | Parcels | Acres |
|---|
| 0040 Residential | 38,695 | 20,165 |
|---|
| 0021 Farm Land without Buildings | 8,821 | 409,498 |
|---|
| 0030 Residential Vacant Land | 7,481 | 4,758 |
|---|
| 0011 Farm Land with Buildings | 3,946 | 216,726 |
|---|
| 0060 Commercial | 3,607 | 8,081 |
|---|
| 0090 Exempt Property | 1,976 | 14,983 |
|---|
| 0050 Unimproved Commercial | 1,283 | 9,201 |
|---|
| 0032 Residential Vacant Land 20G4 | 845 | 542 |
|---|
| 0080 Industrial | 687 | 15,960 |
|---|
| 0027 Wind Turbines | 174 | 209 |
|---|
| 0052 Comm Vacant Land | 43 | 156 |
|---|
| 0082 Industrial Vacant Land 20G4 | 27 | 163 |
|---|
Largest landowners in LaSalle County
Largest landowners by acreage in LaSalle County, Illinois| Owner | Parcels | Acres |
|---|
| EXELON GENERATION CO, LLC | 47 | 4,112 |
|---|
| CL FARMS LLC | 25 | 2,042 |
|---|
| UNIMIN CORPORATION | 38 | 1,764 |
|---|
| ROUSONELOS FAMILY PARTNERSHIP | 13 | 1,097 |
|---|
| FIRST MIDWEST BANK | 15 | 1,085 |
|---|
| UNIMIN CORP | 20 | 1,051 |
|---|
| CITY OF PERU | 145 | 999 |
|---|
| BECK FARMS INC | 13 | 963 |
|---|
| PRAIRIE RIDGE FARM L.L.C | 9 | 883 |
|---|
| NORTHERN WHITE SAND LLC | 18 | 879 |
|---|
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 LaSalle County
- $24.2M
- Paid in 2025
- 2,323
- Recipients
Federal farm program payments by program in LaSalle County, Illinois, 2025| Program | Paid |
|---|
| Emergency Commodity Assistance Program | $18.7M |
|---|
| CRP Payment - Annual Rental | $2.8M |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $2.5M |
|---|
| Marketing Assistance for Specialty Crops | $90K |
|---|
| Agricultural Risk Coverage - Individual | $39K |
|---|
| CRP Cost-Share Web-Based | $35K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in LaSalle County
- 15,307
- Acres disclosed
- 86
- Holdings
Foreign-held agricultural land by country in LaSalle County, Illinois, 2024| Country | Acres |
|---|
| Portugal | 5,642 |
|---|
| Italy | 4,935 |
|---|
| Belgium | 1,949 |
|---|
| United Kingdom | 797 |
|---|
| Venezuela | 696 |
|---|
| Switzerland | 435 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in LaSalle County, Illinois| Holder (country) | Acres |
|---|
| BLACKSTONE WIND FARM, L.L.C. (PORTUGAL) | 5,615 |
|---|
| Riverbend Farms Wind Project, L.L.C. (ITALY) | 4,086 |
|---|
| UNIMIN CORPORATION (BELGIUM) | 1,949 |
|---|
| LONE STAR INDUSTRIES, INC. (ITALY) | 849 |
|---|
| K River Energy Center, LLC (UNITED KINGDOM) | 485 |
|---|
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 LaSalle County
- 3,625
- Policies
- 478,780
- Insured acres
- $3.7M
- Claims paid
- 0.18
- Loss ratio
Crop insurance claims by crop in LaSalle County, Illinois, 2024| Crop | Claims |
|---|
| Soybeans | $2M |
|---|
| Corn | $1.7M |
|---|
| Hybrid Corn Seed | $30K |
|---|
| Pasture,Rangeland,Forage | $5K |
|---|
| Wheat | $3K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 10,159
- CRP acres, 2025
- 34
- Substations
- 3
- 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 LaSalle County by address, free, or work out a lot's acreage.
This copy of LaSalle County's records was taken on August 11, 2026. Assessment records, not a survey.