Union County, Ohio property search
Search an address or an owner in Union County, Ohio with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 37,960 lots are mapped here, covering 270,930 acres. 8,204 of them are held by institutions rather than by individuals.
Farmers and landowners in Union County received $17.7 million in federal farm program payments in 2025, paid to 767 recipients. 22,593 acres of agricultural land here are disclosed as foreign-held, the most by owners from Canada. Crop insurance paid $9.3 million in claims for the 2024 crop year.
- 37,960
- Lots mapped
- 270,930
- Acres
- 8,204
- Institutional
Land use in Union County
Parcels and acreage by land use in Union County, Ohio| Land use | Parcels | Acres |
|---|
| 510 | 15,439 | 5,919 |
|---|
| 511 | 4,777 | 14,473 |
|---|
| 500 | 3,502 | 3,011 |
|---|
| 110 | 3,255 | 132,842 |
|---|
| 550 | 1,999 | 122 |
|---|
| 111 | 1,456 | 56,312 |
|---|
| 580 | 944 | 1 |
|---|
| 599 | 839 | 1,111 |
|---|
| 199 | 559 | 29,540 |
|---|
| 640 | 465 | 2,083 |
|---|
| 501 | 340 | 574 |
|---|
| 499 | 305 | 1,762 |
|---|
Largest landowners in Union County
Largest landowners by acreage in Union County, Ohio| Owner | Parcels | Acres |
|---|
| HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC | 22 | 4,106 |
|---|
| MSRN Hoffman Farms LLC | 33 | 2,063 |
|---|
| HILLVIEW FARMS INC | 27 | 1,823 |
|---|
| Ceres Farms LLC | 16 | 1,751 |
|---|
| SHELLY MATERIALS INC | 39 | 1,533 |
|---|
| REA FARMS LTD | 28 | 1,456 |
|---|
| LEEPER FARMS INC | 22 | 1,397 |
|---|
| Grener Farms LLC | 12 | 1,346 |
|---|
| RENEWA COTTER ASSETS II LLC | 30 | 1,241 |
|---|
| GRUENBAUM FAMILY HOLDINGS, LLC | 31 | 1,237 |
|---|
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 Ohio
Federal farm payments in Union County
- $17.7M
- Paid in 2025
- 767
- Recipients
Federal farm program payments by program in Union County, Ohio, 2025| Program | Paid |
|---|
| Agricultural Risk Coverage Program - County | $6.2M |
|---|
| Emergency Commodity Assistance Program | $5.5M |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $3.5M |
|---|
| CRP Payment - Annual Rental | $2.2M |
|---|
| CRP - Continuous Pip | $105K |
|---|
| CRP Cost-Share Web-Based | $94K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in Union County
- 22,593
- Acres disclosed
- 44
- Holdings
Foreign-held agricultural land by country in Union County, Ohio, 2024| Country | Acres |
|---|
| Canada | 15,548 |
|---|
| Germany | 4,359 |
|---|
| Japan | 2,214 |
|---|
| Switzerland | 280 |
|---|
| Italy | 117 |
|---|
| No predominant country code | 76 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in Union County, Ohio| Holder (country) | Acres |
|---|
| Invenergy Solar Development North America, LLC (CANADA) | 14,735 |
|---|
| DAYLAY EGG FARM, INC. (GERMANY) | 2,301 |
|---|
| HONDA OF AMERICA MFG., INC. (JAPAN) | 1,984 |
|---|
| BAVARIAN FARM CO. (GERMANY) | 1,783 |
|---|
| INVENERGY SOLAR PROJECT DEVELOPMENT LLC (CANADA) | 745 |
|---|
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 Union County
- 718
- Policies
- 145,999
- Insured acres
- $9.3M
- Claims paid
- 1.65
- Loss ratio
Crop insurance claims by crop in Union County, Ohio, 2024| Crop | Claims |
|---|
| Soybeans | $5.8M |
|---|
| Corn | $3.4M |
|---|
| Pasture,Rangeland,Forage | $50K |
|---|
| Wheat | $31K |
|---|
| All Other Crops | $11K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 7,334
- CRP acres, 2025
- 16
- Substations
- 1
- 345 kV and up
- 765 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 Union County by address, free, or work out a lot's acreage.
This copy of Union County's records was taken on August 12, 2026. Assessment records, not a survey.