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Gilliam County, Oregon property search

Search an address or an owner in Gilliam County, Oregon with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 3,190 lots are mapped here, covering 713,154 acres. 1,021 of them are held by institutions rather than by individuals.

Farmers and landowners in Gilliam County received $9.7 million in federal farm program payments in 2025, paid to 294 recipients. 97,207 acres of agricultural land here are disclosed as foreign-held, the most by owners from United Kingdom. Crop insurance paid $3.1 million in claims for the 2024 crop year.

3,190
Lots mapped
713,154
Acres
1,021
Institutional

Land use in Gilliam County

Parcels and acreage by land use in Gilliam County, Oregon
Land useParcelsAcres
550929345,825
101476178
551343242,646
97022172,839
10019390
10913773
12110427
960907,401
2016329
94061436
40050652
540411,972

Largest landowners in Gilliam County

Largest landowners by acreage in Gilliam County, Oregon
OwnerParcelsAcres
BIG MOSSY LLC2723,440
PHILIPPI RANCHES INC1713,895
MCELLIGOTT LLC1711,150
CAMPBELL RANCH PROPERTIES LLC2810,184
OREGON WASTE SYSTEMS INC1410,092
MALEY LUREN O LLC139,354
LONEROCK RANCH INC108,484
SCOTT FAMILY RANCH LLC ETAL98,055
BOYER LEGACY LLC136,942
SEALE S J & SCOTT FAMILY RANCH LLC126,299

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 Oregon

Federal farm payments in Gilliam County

$9.7M
Paid in 2025
294
Recipients
Federal farm program payments by program in Gilliam County, Oregon, 2025
ProgramPaid
CRP Payment - Annual Rental$3.9M
WECPCSCOF$2M
Emergency Commodity Assistance Program$1.9M
Supplemental Disaster Relief Non-Spec Crops$1.4M
Emergency Assist Livestock Bees Fish ELAP$186K
ECPCOF$156K

USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county

Foreign-held farmland in Gilliam County

97,207
Acres disclosed
39
Holdings
Foreign-held agricultural land by country in Gilliam County, Oregon, 2024
CountryAcres
United Kingdom48,296
Portugal29,493
Canada19,419

Largest disclosed holders

Largest foreign holders of agricultural land in Gilliam County, Oregon
Holder (country)Acres
RES North America Leasing LLC (UNITED KINGDOM)42,549
Horizon Wind Energy, LLC (PORTUGAL)12,253
ARLINGTON WIND POWER PROJECT, L.L.C. (PORTUGAL)8,748
WHEAT FIELD WIND POWER PROJECT, L.L.C. (PORTUGAL)8,492
North Hulburt Wind LLC (CANADA)8,455

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 Gilliam County

191
Policies
286,043
Insured acres
$3.1M
Claims paid
0.71
Loss ratio
Crop insurance claims by crop in Gilliam County, Oregon, 2024
CropClaims
Pasture,Rangeland,Forage$2M
Wheat$1M
Barley$91K
Dry Peas$6K

USDA Risk Management Agency Summary of Business, 2024 crop year.

Conservation and the power grid

99,356
CRP acres, 2025
33
Substations
1
345 kV and up
500 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 Gilliam County by address, free, or work out a lot's acreage.

Nearby counties in Oregon

  • Sherman County2,923
  • Morrow County8,316
  • Wasco County15,479
  • Wheeler County2,675
  • Hood River County11,849
  • Jefferson County13,289
  • Umatilla County44,752
  • Grant County8,789

All Oregon counties

Gilliam County last published these records on June 9, 2026. Assessment records, not a survey.