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Cowlitz County, Washington property search

Search an address or an owner in Cowlitz County, Washington with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 57,905 lots are mapped here, covering 711,839 acres. 8,561 of them are held by institutions rather than by individuals.

Farmers and landowners in Cowlitz County received $735,000 in federal farm program payments in 2025, paid to 8 recipients. 1,222 acres of agricultural land here are disclosed as foreign-held, the most by owners from Canada. Crop insurance paid $9,743 in claims for the 2024 crop year.

57,905
Lots mapped
711,839
Acres
8,561
Institutional

Land use in Cowlitz County

Parcels and acreage by land use in Cowlitz County, Washington
Land useParcelsAcres
SINGLE FAMILY RES31,42350,481
0 - 1.00 ACRE4,3691,156
MOBILE HOME ON LAND3,83012,528
ENTIRE PARCEL DFL3,452443,255
100 - MOBILE HOME2,1970
1.01 - 3.00 ACRES1,8743,667
5.01 - 10.00 ACRES1,1417,498
3.01 - 5.00 ACRES9223,909
DUPLEX/TRIPLEX88637
PARCEL W/OUTBUILDING ONLY7895,643
FORESTLAND (PTN ONLY)57119,318
CONDOMINIUM4300

Largest landowners in Cowlitz County

Largest landowners by acreage in Cowlitz County, Washington
OwnerParcelsAcres
WEYERHAEUSER TIMBER HOLDINGS INC1,164348,732
WASHINGTON STATE OF26239,327
SIERRA PACIFIC LAND/TIMBER COMPANY7233,756
STATE LAND3614,685
TALL CORN FORESTRY LLC3211,710
RH EMMERSON/SON LLC498,319
STATE FOREST BOARD156,797
STATE SCHOOL LAND125,863
ST HELENS NOBLE FARMS LLC175,124
COWLITZ COUNTY1931,947

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 Washington

Federal farm payments in Cowlitz County

$735K
Paid in 2025
8
Recipients
Federal farm program payments by program in Cowlitz County, Washington, 2025
ProgramPaid
Marketing Assistance for Specialty Crops$404K
Emergency Assist Livestock Bees Fish ELAP$329K
CRP Payment - Annual Rental$2K

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

Foreign-held farmland in Cowlitz County

1,222
Acres disclosed
7
Holdings
Foreign-held agricultural land by country in Cowlitz County, Washington, 2024
CountryAcres
Canada425
Denmark321
Japan279
Luxembourg162
France35

Largest disclosed holders

Largest foreign holders of agricultural land in Cowlitz County, Washington
Holder (country)Acres
E. I. du Pont de Nemours and Co (CANADA)425
COLUMBIA TREE FARMS, INC. (JAPAN)279
GREEN MOUNTAIN TREE FARM, INC. (DENMARK)161
ANE FORESTS OF WASHINGTON, INC. (DENMARK)160
New Growth Olympus, LLC (LUXEMBOURG)81

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 Cowlitz County

5
Policies
1,826
Insured acres
$10K
Claims paid
0.25
Loss ratio
Crop insurance claims by crop in Cowlitz County, Washington, 2024
CropClaims
All Other Crops$10K

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

Conservation and the power grid

6
CRP acres, 2025
59
Substations
230 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 Cowlitz County by address, free, or work out a lot's acreage.

Nearby counties in Washington

  • Clark County194,316
  • Lewis County57,929
  • Wahkiakum County4,565
  • Skamania County8,373
  • Pacific County56,842
  • Thurston County131,421
  • Pierce County339,908
  • Mason County60,542

All Washington counties

This copy of Cowlitz County's records was taken on August 12, 2026. Assessment records, not a survey.