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Multnomah County, Oregon property search

Search an address or an owner in Multnomah County, Oregon with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 284,011 lots are mapped here, covering 252,105 acres. 40,768 of them are held by institutions rather than by individuals.

Farmers and landowners in Multnomah County received $2.6 million in federal farm program payments in 2025, paid to 62 recipients. 116 acres of agricultural land here are disclosed as foreign-held, the most by owners from Canada. Crop insurance paid $35,000 in claims for the 2024 crop year.

284,011
Lots mapped
252,105
Acres
40,768
Institutional

Land use in Multnomah County

Parcels and acreage by land use in Multnomah County, Oregon
Land useParcelsAcres
101193,20837,913
10222,3943
12218,2790
10011,09915,610
2019,2108,739
1214,071480
20132,8777,922
7012,7202,027
2112,5494,408
2001,6021,188
20031,4995,371
8001,4219,272

Largest landowners in Multnomah County

Largest landowners by acreage in Multnomah County, Oregon
OwnerParcelsAcres
PORTLAND CITY OF2,92710,932
FRANK TIMBER RESOURCES INC144,143
WEYERHAEUSER TIMBER HOLDINGS INC363,855
OREGON STATE UNIVERSITY403,096
PORTLAND CITY OF(WATER BUREAU102,291
OREGON STATE OF(HWY COMM1941,764
OREGON STATE OF1421,335
GRESHAM CITY OF4741,254
OREGON STATE OF DEPT OF FISH & WILDLIFE191,214
JFP LLC3869

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 Multnomah County

$2.6M
Paid in 2025
62
Recipients
Federal farm program payments by program in Multnomah County, Oregon, 2025
ProgramPaid
Marketing Assistance for Specialty Crops$2.3M
Emergency Assist Livestock Bees Fish ELAP$200K
Emergency Commodity Assistance Program$81K
Supplemental Disaster Relief Spec Crops$67K
Supplemental Disaster Relief Non-Spec Crops$3K
Livestock Forage Disaster Program$3K

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

Foreign-held farmland in Multnomah County

116
Acres disclosed
1
Holdings
Foreign-held agricultural land by country in Multnomah County, Oregon, 2024
CountryAcres
Canada116

Largest disclosed holders

Largest foreign holders of agricultural land in Multnomah County, Oregon
Holder (country)Acres
BLOCK BROS. INDUSTRIES, INC. (CANADA)116

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 Multnomah County

11
Policies
2,783
Insured acres
$35K
Claims paid
0.39
Loss ratio
Crop insurance claims by crop in Multnomah County, Oregon, 2024
CropClaims
All Other Crops$35K

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

Conservation and the power grid

154
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 Multnomah County by address, free, or work out a lot's acreage.

Nearby counties in Oregon

  • Clackamas County167,553
  • Hood River County11,849
  • Washington County200,116
  • Marion County115,870
  • Columbia County28,817
  • Yamhill County45,714
  • Tillamook County31,353
  • Wasco County15,479

All Oregon counties

Multnomah County last published these records on August 5, 2026. Assessment records, not a survey.