Mercer County, Ohio property search
Search an address or an owner in Mercer County, Ohio with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 25,560 lots are mapped here, covering 290,542 acres. 3,879 of them are held by institutions rather than by individuals.
Farmers and landowners in Mercer County received $22.3 million in federal farm program payments in 2025, paid to 1,341 recipients. 175 acres of agricultural land here are disclosed as foreign-held, the most by owners from Japan. Crop insurance paid $8.7 million in claims for the 2024 crop year.
- 25,560
- Lots mapped
- 290,542
- Acres
- 3,879
- Institutional
Land use in Mercer County
Parcels and acreage by land use in Mercer County, Ohio| Land use | Parcels | Acres |
|---|
| 510: Res-Single Family | 13,000 | 13,017 |
|---|
| 110: Agr-CAUV-Vacant Land | 3,290 | 148,960 |
|---|
| 500: Res-Vacant Land | 2,457 | 1,631 |
|---|
| 111: Agr-CAUV-Cash-Grain Farm | 1,617 | 78,923 |
|---|
| 199: Agr-CAUV-Other | 689 | 37,248 |
|---|
| 599: Res-Other | 608 | 826 |
|---|
| 520: Res-Two Family | 334 | 98 |
|---|
| 550: Res-Condo | 286 | 43 |
|---|
| 499: Com-Other | 268 | 628 |
|---|
| 400: Com-Vacant Land | 254 | 349 |
|---|
| 640: Exm-Municipality | 248 | 960 |
|---|
| 560: Res-Mobile Home | 229 | 235 |
|---|
Largest landowners in Mercer County
Largest landowners by acreage in Mercer County, Ohio| Owner | Parcels | Acres |
|---|
| RDS FARMS LLC | 16 | 1,087 |
|---|
| MKL FARMS LLC | 16 | 1,077 |
|---|
| CROSS AGRICULTURAL MANAGEMENT CO LLC | 8 | 1,062 |
|---|
| SOCIETY OF PRECIOUS BLOOD ST CHARLES SEM | 11 | 953 |
|---|
| C & F BROS LLC | 12 | 898 |
|---|
| FIRST FINANCIAL BANK TRUSTEE | 11 | 839 |
|---|
| EICHENAUER FARMS INC | 7 | 832 |
|---|
| KELLER FARMS | 18 | 800 |
|---|
| SCHLEUCHER FAMILY FARMS LTD | 13 | 793 |
|---|
| LUKE BROERING SONS LLC | 18 | 765 |
|---|
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 Mercer County
- $22.3M
- Paid in 2025
- 1,341
- Recipients
Federal farm program payments by program in Mercer County, Ohio, 2025| Program | Paid |
|---|
| Emergency Commodity Assistance Program | $8.6M |
|---|
| Agricultural Risk Coverage Program - County | $8M |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $4.2M |
|---|
| CRP Payment - Annual Rental | $1.3M |
|---|
| CRP Cost-Share Web-Based | $78K |
|---|
| CRP - Continuous Pip | $69K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in Mercer County
- 175
- Acres disclosed
- 3
- Holdings
Foreign-held agricultural land by country in Mercer County, Ohio, 2024| Country | Acres |
|---|
| Japan | 80 |
|---|
| Netherlands | 64 |
|---|
| Cambodia | 31 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in Mercer County, Ohio| Holder (country) | Acres |
|---|
| CELINA ALUMINUM PRECISION TECH. INC. (JAPAN) | 80 |
|---|
| HOPEWELL DAIRY LEASING, LLC (NETHERLANDS) | 64 |
|---|
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 Mercer County
- 1,695
- Policies
- 194,201
- Insured acres
- $8.7M
- Claims paid
- 1.03
- Loss ratio
Crop insurance claims by crop in Mercer County, Ohio, 2024| Crop | Claims |
|---|
| Soybeans | $5.5M |
|---|
| Corn | $3M |
|---|
| Popcorn | $207K |
|---|
| Wheat | $20K |
|---|
| All Other Crops | $2K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 4,561
- CRP acres, 2025
- 14
- 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 Mercer County by address, free, or work out a lot's acreage.
Mercer County last published these records on July 30, 2026. Assessment records, not a survey.