Harmon County, Oklahoma property search
Search an address or an owner in Harmon County, Oklahoma with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 4,462 lots are mapped here, covering 336,125 acres. 621 of them are held by institutions rather than by individuals.
Farmers and landowners in Harmon County received $23.7 million in federal farm program payments in 2025, paid to 443 recipients. 376 acres of agricultural land here are disclosed as foreign-held, the most by owners from Mexico. Crop insurance paid $27 million in claims for the 2024 crop year.
- 4,462
- Lots mapped
- 336,125
- Acres
- 621
- Institutional
Largest landowners in Harmon County
Largest landowners by acreage in Harmon County, Oklahoma| Owner | Parcels | Acres |
|---|
| GALLAGHER LAND & CATTLE CO LLC | 21 | 3,238 |
|---|
| STATE OF OKLAHOMA | 19 | 2,725 |
|---|
| CUMMINS LAND AND CATTLE, INC. | 15 | 2,334 |
|---|
| MILLER LAND & CATTLE, LTD. | 7 | 2,320 |
|---|
| 3B LAND & CATTLE, LLC | 16 | 1,956 |
|---|
| WILLIAMS FARMS OF GOULD INC. | 10 | 1,660 |
|---|
| SUGAR FARMS INC. | 15 | 1,636 |
|---|
| RALE INVESTMENT CORPORATION | 9 | 1,360 |
|---|
| LONGWAY LLC | 4 | 1,357 |
|---|
| SWAF INC. | 9 | 1,314 |
|---|
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 Oklahoma
Federal farm payments in Harmon County
- $23.7M
- Paid in 2025
- 443
- Recipients
Federal farm program payments by program in Harmon County, Oklahoma, 2025| Program | Paid |
|---|
| Emergency Assist Livestock Bees Fish ELAP | $6.2M |
|---|
| Emergency Commodity Assistance Program | $5.4M |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $4.5M |
|---|
| Emergency Livestock Relief Program 2023-24 | $3.7M |
|---|
| Non-Insured Assistance Program | $2.3M |
|---|
| Agricultural Risk Coverage Program - County | $850K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Foreign-held farmland in Harmon County
- 376
- Acres disclosed
- 3
- Holdings
Foreign-held agricultural land by country in Harmon County, Oklahoma, 2024| Country | Acres |
|---|
| Mexico | 320 |
|---|
| Italy | 56 |
|---|
Largest disclosed holders
Largest foreign holders of agricultural land in Harmon County, Oklahoma| Holder (country) | Acres |
|---|
| DRIFT SAND WIND PROJECT, LLC (ITALY) | 56 |
|---|
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 Harmon County
- 455
- Policies
- 179,572
- Insured acres
- $27M
- Claims paid
- 2.31
- Loss ratio
Crop insurance claims by crop in Harmon County, Oklahoma, 2024| Crop | Claims |
|---|
| Cotton | $26M |
|---|
| Pasture,Rangeland,Forage | $484K |
|---|
| Annual Forage | $368K |
|---|
| Wheat | $96K |
|---|
| Grain Sorghum | $4K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 10,290
- CRP acres, 2025
- 4
- 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 Harmon County by address, free, or work out a lot's acreage.
This copy of Harmon County's records was taken on August 11, 2026. Assessment records, not a survey.