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Orange County, California property search

Search an address or an owner in Orange County, California with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 702,986 lots are mapped here, covering 749,447 acres. 50,355 of them are held by institutions rather than by individuals.

Farmers and landowners in Orange County received $257,000 in federal farm program payments in 2025, paid to 8 recipients. 6,016 acres of agricultural land here are disclosed as foreign-held, the most by owners from Canada. Crop insurance paid $13,000 in claims for the 2024 crop year.

702,986
Lots mapped
749,447
Acres
50,355
Institutional

Largest landowners in Orange County

Largest landowners by acreage in Orange County, California
OwnerParcelsAcres
COUNTY OF ORANGE90120,986
STATE OF CALIFORNIA65710,786
ORANGE COUNTY HARBORS1766,334
CITY OF IRVINE6065,270
CITY OF LAGUNA BEACH3383,038
RMV BLIND CANYON LLC482,911
ORANGE COUNTY FLOOD8432,387
CITY OF SAN JUAN1631,570
ORANGE COUNTY WATER1561,484
CITY OF ANAHEIM3791,458

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 California

Federal farm payments in Orange County

$257K
Paid in 2025
8
Recipients
Federal farm program payments by program in Orange County, California, 2025
ProgramPaid
Marketing Assistance for Specialty Crops$207K
Supplemental Disaster Relief Spec Crops$49K
Ccc Organic Cost Share Fees - Handling$750

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

Foreign-held farmland in Orange County

6,016
Acres disclosed
10
Holdings
Foreign-held agricultural land by country in Orange County, California, 2024
CountryAcres
Canada4,548
Netherlands1,435
Germany18
Japan15

Largest disclosed holders

Largest foreign holders of agricultural land in Orange County, California
Holder (country)Acres
C-W ASSOCIATES (CANADA)3,172
BREDERO NIGUEL B.V. (NETHERLANDS)1,250
CARMA WHITING JOINT VENTURE (CANADA)923
COLINAS DE CAPISTRANO DEVEL. (CANADA)304
LAKEWOOD ESTATES VENTURE (CANADA)149

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 Orange County

4
Policies
694
Insured acres
$13K
Claims paid
0.15
Loss ratio
Crop insurance claims by crop in Orange County, California, 2024
CropClaims
All Other Crops$13K

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

Conservation and the power grid

162
Substations
2
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 Orange County by address, free, or work out a lot's acreage.

Nearby counties in California

  • Los Angeles County2,432,567
  • San Diego County1,089,701
  • Ventura County267,905
  • Riverside County869,058
  • Santa Barbara County132,504
  • Kern County421,684
  • San Bernardino County839,896
  • Imperial County85,942

All California counties

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