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Columbia County, Oregon property search

Search an address or an owner in Columbia County, Oregon with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 28,817 lots are mapped here, covering 644,270 acres. 4,971 of them are held by institutions rather than by individuals.

Farmers and landowners in Columbia County received $85,000 in federal farm program payments in 2025, paid to 20 recipients. 24,913 acres of agricultural land here are disclosed as foreign-held, the most by owners from No predominant country code. Crop insurance paid $31,000 in claims for the 2024 crop year.

28,817
Lots mapped
644,270
Acres
4,971
Institutional

Land use in Columbia County

Parcels and acreage by land use in Columbia County, Oregon
Land useParcelsAcres
1019,784727
4014,97117,179
6402,828334,077
6412,13235,000
4091,2344,514
201702607
100652244
4006433,764
6495917,188
5414475,995
109431101
55139917,407

Largest landowners in Columbia County

Largest landowners by acreage in Columbia County, Oregon
OwnerParcelsAcres
WEYERHAEUSER TIMBER HOLDINGS INC1,022194,758
BASCOM PACIFIC LLC15326,404
CLARUTH INC WILLNA INC FRANBEA INC EA1/312924,674
ORM TIMBER FUND REIT III INC5913,562
OR BOARD OF FORESTRY226,817
RAYONIER FOREST RESOURCES LP246,601
THOMPSON FAMILY TIMBER LLC843,782
SALMON TIMBERLAND LLC253,688
CITY OF ST HELENS423,678
STIMSON LUMBER COMPANY232,962

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 Columbia County

$85K
Paid in 2025
20
Recipients
Federal farm program payments by program in Columbia County, Oregon, 2025
ProgramPaid
CRP Payment - Annual Rental$39K
Marketing Assistance for Specialty Crops$35K
Emergency Commodity Assistance Program$8K
Livestock Forage Disaster Program$3K
Agricultural Risk Coverage Program - County$36

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

Foreign-held farmland in Columbia County

24,913
Acres disclosed
6
Holdings
Foreign-held agricultural land by country in Columbia County, Oregon, 2024
CountryAcres
No predominant country code12,884
Canada5,372
Denmark4,272
France2,385

Largest disclosed holders

Largest foreign holders of agricultural land in Columbia County, Oregon
Holder (country)Acres
ORM Timber Fund III (Reit) Inc (999 - NO PREDOMINANT COUNTRY CODE)12,884
LOWER COLUMBIA TREE FARM L.L.C. (DENMARK)4,272
JOHN HANCOCK LIFE INSURANCE COMPANY (U.S.A.) (CANADA)4,253
(FRANCE)2,385
LONGTIMBER COMPANY OF OREGON (CANADA)774

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 Columbia County

11
Policies
7,054
Insured acres
$31K
Claims paid
0.41
Loss ratio
Crop insurance claims by crop in Columbia County, Oregon, 2024
CropClaims
All Other Crops$31K

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

Conservation and the power grid

305
CRP acres, 2025
35
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 Columbia County by address, free, or work out a lot's acreage.

Nearby counties in Oregon

  • Washington County200,116
  • Clatsop County35,446
  • Multnomah County284,011
  • Tillamook County31,353
  • Yamhill County45,714
  • Clackamas County167,553
  • Marion County115,870
  • Hood River County11,849

All Oregon counties

This copy of Columbia County's records was taken on August 11, 2026. Assessment records, not a survey.