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Honolulu County, Hawaii property search

Search an address or an owner in Honolulu County, Hawaii with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 171,953 lots are mapped here, covering 373,837 acres. 16,917 of them are held by institutions rather than by individuals.

Farmers and landowners in Honolulu County received $6.5 million in federal farm program payments in 2025, paid to 287 recipients. 6,062 acres of agricultural land here are disclosed as foreign-held, the most by owners from Japan.

171,953
Lots mapped
373,837
Acres
16,917
Institutional

Largest landowners in Honolulu County

Largest landowners by acreage in Honolulu County, Hawaii
OwnerParcelsAcres
STATE OF HAWAII1,77527,126
CITY AND COUNTY OF HONOLULU2,20811,551
BOARD OF WATER SUPPLY1472,743
PROPERTY RESERVE INC1261,898
KUALOA RANCH INCORPORATED601,894
CASTLE & COOKE HOMES HAWAII INC1321,790
PIONEER HI-BRED INTERNATIONAL INC111,730
ROBINSON KUNIA LAND LLC161,551
DOLE FOOD CO INC351,411
HAWAII HOUSING FINANCE AND DEV. CORP. FKA HOUSING & COMM DEV CORP OF HAWAII8501,030

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 Hawaii

Federal farm payments in Honolulu County

$6.5M
Paid in 2025
287
Recipients
Federal farm program payments by program in Honolulu County, Hawaii, 2025
ProgramPaid
Marketing Assistance for Specialty Crops$5.5M
Farm Ranchers Program$534K
Livestock Forage Program$215K
Emergency Livestock Relief Program 2023-24$149K
Livestock Forage Disaster Program$49K
Emrgncy Relief Program Track 2-Speclty Crps$11K

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

Foreign-held farmland in Honolulu County

6,062
Acres disclosed
10
Holdings
Foreign-held agricultural land by country in Honolulu County, Hawaii, 2024
CountryAcres
Japan5,275
Germany621
Korea, Republic of161
Malaysia5

Largest disclosed holders

Largest foreign holders of agricultural land in Honolulu County, Hawaii
Holder (country)Acres
MINAMI GROUP, INC. (JAPAN)1,431
OHBAYASHI GUMI, LTD. (JAPAN)1,128
HASEKO (HAWAII), INC. (JAPAN)1,111
Y.Y. VALLEY CORP. (JAPAN)1,096
Bayer Production Supply, LLC (GERMANY)621

USDA Agricultural Foreign Investment Disclosure Act filings, holdings at the end of 2024. Only disclosed interests are counted. See foreign-owned farmland by county

Conservation and the power grid

84
CRP acres, 2025
70
Substations
138 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 Honolulu County by address, free, or work out a lot's acreage.

Nearby counties in Hawaii

  • Kalawao County6
  • Maui County51,239
  • Kauai County25,119
  • Hawaii County135,718

All Hawaii counties

This copy of Honolulu County's records was taken on August 17, 2026. Assessment records, not a survey.