4 Mason, Irvine, CA 92618 Property Records

Orange County property record for 4 Mason, Irvine, CA 92618 · Last verified November 2025

Property Highlights

Property TypeIndustrial > Light Industrial (10% Improved Office Space; Machine Shop)
Year BuiltBuilt 1981
Square Footage21,132 sqft Total Area
Lot Size58,600 sqft (1.34 acres)
Tax Bill$42,526.00 (2025)

Property Details

APN / Parcel Number

Primary APN590-053-02

Interior

Building Area21,132 sqft Total Area
Stories1 Stories

Exterior

Year BuiltBuilt 1981
Lot Area58,600 sqft (1.34 acres)

Location & Zoning

Street Address4 MASON
CityIRVINE
StateCA
Zip92618-2556
Property UsageIndustrial Property Usage
TypeIndustrial > Light Industrial (10% Improved Office Space; Machine Shop)
Legal DescriptionP BK 112 PG 17 PAR 22
Legal SubdivisionCITY OF IRVINE
Legal Block17
Legal Lot Number22
JurisdictionORANGE CA
Minor Civil DivisionIRVINE-LAKE FOREST
Census Blockgroup2
Census Block2010
Census Tract52410

Owner

Source: Orange County records · APN 590-053-02

Assessment roll updated July 1, 2025 · Last verified November 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordOwner Name on File
Mailing Address602 VISTA LN, LAGUNA BEACH, CA 92651-1902

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 27, 2005
Deed SaleJan 27, 2005
Prior SaleAug 16, 2004 · Amount on Record
Deed Doc Number0000066850
Last Transfer DateMay 20, 2010
Transfer Doc0000238761
Record RefreshedJun 08, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address4 MASON, IRVINE, CA 92618-2556
Transaction TypeMortgage
Record UpdatedDec 09, 2021
Title CompanyFIRST AMERICAN TITLE COMPANY RESID', FIRST AMER TTL CO RES DIV

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000722302
DateNov 29, 2021
Instrument2021000722302
Lender
NameBANK OF AMERICA NA
TypeBank
AddressCHARLOTTE, NC 28255
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Orange County records · Assessment roll updated July 1, 2025 · Last verified November 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyOrange County
MunicipalityIrvine City
Unified School DistrictIrvine Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$42,526.00 (+4.49%)$4,093,239 (+4.04%) Land $1,635,067 Building $2,458,172
2023$40,700.00 (+2.01%)$3,934,295 Land $1,571,576 Building $2,362,719
2022$39,897.00

Flood & Wildfire

4 Mason is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Orange County (06059C), updated September 27, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.

Nearby Properties on Mason

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