Winnebago County, Iowa property search
Search an address or an owner in Winnebago County, Iowa with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 12,418 lots are mapped here, covering 245,815 acres. 2,355 of them are held by institutions rather than by individuals.
Farmers and landowners in Winnebago County received $33.4 million in federal farm program payments in 2025, paid to 899 recipients. 307 acres of agricultural land here are disclosed as foreign-held, the most by owners from Canada. Crop insurance paid $14.1 million in claims for the 2024 crop year.
- 12,418
- Lots mapped
- 245,815
- Acres
- 2,355
- Institutional
Land use in Winnebago County
Parcels and acreage by land use in Winnebago County, Iowa| Land use | Parcels | Acres |
|---|
| A | 6,604 | 227,791 |
|---|
| R | 4,397 | 4,443 |
|---|
| C | 707 | 1,143 |
|---|
| A, AD | 528 | 12,230 |
|---|
| M | 67 | 40 |
|---|
| C, R | 33 | 27 |
|---|
| Z | 31 | 0 |
|---|
| I | 30 | 108 |
|---|
| C, M | 7 | 1 |
|---|
Largest landowners in Winnebago County
Largest landowners by acreage in Winnebago County, Iowa| Owner | Parcels | Acres |
|---|
| THOMPSON FAMILY ENTERPRISES INC | 94 | 3,340 |
|---|
| WINNEBAGO COUNTY | 83 | 3,208 |
|---|
| KIEWIET FARMS LLLP | 68 | 2,390 |
|---|
| ASMUS FAMILY LIMITED PARTNERSHIP | 41 | 1,519 |
|---|
| WINNKO BISON LLC | 43 | 1,377 |
|---|
| LEWIS HERITAGE FARMS LLC | 39 | 1,314 |
|---|
| D & J WINKLEMAN FARMS INC | 35 | 1,299 |
|---|
| KIEL FAMILY FARMS LLC | 33 | 1,273 |
|---|
| BRANSTAD FARMS LAND LLC | 41 | 1,225 |
|---|
| SWAN LAND & CATTLE CO LLC | 30 | 1,095 |
|---|
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 Iowa
Federal farm payments in Winnebago County
- $33.4M
- Paid in 2025
- 899
- Recipients
Federal farm program payments by program in Winnebago County, Iowa, 2025| Program | Paid |
|---|
| Agricultural Risk Coverage Program - County | $13.9M |
|---|
| Emergency Commodity Assistance Program | $8.2M |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $7.1M |
|---|
| CRP Payment - Annual Rental | $4M |
|---|
| CRP Cost-Share Web-Based | $20K |
|---|
| Supplemental Disaster Relief Spec Crops | $18K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in Winnebago County
- 307
- Acres disclosed
- 5
- Holdings
Foreign-held agricultural land by country in Winnebago County, Iowa, 2024| Country | Acres |
|---|
| Canada | 307 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in Winnebago County, Iowa| Holder (country) | Acres |
|---|
| Invenergy Solar Project Development, LLC (CANADA) | 163 |
|---|
| Worthwhile Solar Farm West, LLC (CANADA) | 122 |
|---|
| BUTTER SOLAR, LLC (LESSEE) (CANADA) | 22 |
|---|
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 Winnebago County
- 880
- Policies
- 193,797
- Insured acres
- $14.1M
- Claims paid
- 1.65
- Loss ratio
Crop insurance claims by crop in Winnebago County, Iowa, 2024| Crop | Claims |
|---|
| Corn | $9.3M |
|---|
| Soybeans | $4.9M |
|---|
| All Other Crops | $10K |
|---|
| Oats | $4K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 13,484
- CRP acres, 2025
- 17
- Substations
- 69 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 Winnebago County by address, free, or work out a lot's acreage.
This copy of Winnebago County's records was taken on August 12, 2026. Assessment records, not a survey.