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27 Castlerock, Irvine, CA 92603 Property Records

Orange County property record for 27 Castlerock, Irvine, CA 92603

Property Summary

Property TypeSingle Family Home
Details5 bd · 5 ba · 4,221 sqft · built 2003
Lot Size0.239 acres (10,445 sqft)
Owner2 Company Names on File
Tax Bill$28,202 (2025)
Deeds & MortgagesAug 2023 Line of Credit
Oct 2021 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN478-361-09

Property Details

APN / Parcel Number

Primary APN478-361-09

Interior

Bedrooms5 Beds
Full Baths5 Baths
Half Baths1 Half Bath
Building Area4,221 sqft Living Area

Exterior

Year BuiltBuilt 2003
Lot Area10,445 sqft (0.239 acres)
Garage Area652 sqft
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address27 CASTLEROCK
CityIRVINE
StateCA
Zip92603-0148
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionN TR 16312 BLK LOT 210
Legal Tract16312
Legal Lot Number210
JurisdictionORANGE CA
Township / Civil DivisionSOUTH COAST
Census Block Group2
Census Block2000
Census Tract62655

Owner

Source: Orange County records · APN 478-361-09

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 Record2 Company Names on File
Co-ownerVerified Secondary Owner
Mailing Address27 CASTLEROCK, IRVINE, CA 92603-0148
OccupancyOwner Occupied
Owner TypeCompany, Secondary Individual
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Aug 14, 2023Deed of Trust, Mortgage · Line of Credit
BANK OF AMERICA NA
Oct 26, 2021Deed of Trust, Mortgage · Conventional Mortgage
US BANK NA
Nov 08, 2021Intrafamily Transfer, Transfer
ACCOMMODATION

Assessor's Deed Record

Deed Names3 Verified Names on Deed
Prior SaleNov 07, 2003 · Amount on Record
Last Transfer DateNov 08, 2021
Transfer Doc0000674789
Record UpdatedJun 08, 2026

August 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address27 CASTLEROCK, IRVINE, CA 92603-0148
Transaction TypeMortgage
Record UpdatedAug 28, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000195437
DateAug 14, 2023
Instrument2023000195437
Lender
NameBANK OF AMERICA NA
TypeBank
AddressFORT WORTH, TX 76155
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address27 CASTLEROCK, IRVINE, CA 92603-0148
Transaction TypeMortgage
Record UpdatedNov 04, 2021
Title CompanyFIRST AMERICAN TITLE COMPANY RESID', FIRST AMER TTL CO RES DIV

Transferred To (Grantee/Buyer)

NameVerified Name
Address27 CASTLEROCK, IRVINE, CA 92603-0148

Mortgage

Document Number0000652237
DateOct 26, 2021
Instrument2021000652237
Lender
NameUS BANK NA
TypeBank
AddressOWENSBORO, KY 42301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueNov 01, 2036

November 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionORANGE CA
Recording DateNov 08, 2021
Property Address27 CASTLEROCK, IRVINE, CA 92603-0148
Document Number0000674789
Map ReferenceMB 831 PG 1-48
Instrument DateOct 27, 2021
Instrument2021000674789
Transaction TypeTransfer
Record UpdatedJun 07, 2023
Title CompanyACCOMMODATION

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address27 CASTLEROCK, IRVINE, CA 92603-0148

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$28,202.00 (-7.16%) Homeowner's exemption$2,576,284 (+4.04%) Land $1,805,131 Building $771,153
2023$30,378.00 Homeowner's exemption$2,476,245 Land $1,735,036 Building $741,209

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Orange County (06059C), updated September 27, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskModerate
above 40% of the US · lower than 76% of California
Wildfire Likelihood0.07% annual chance
ExposureDirect
burnable vegetation at the parcel

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 371 locations within half a mile · Last verified October 2026

ProviderMax Down / Up (Mbps)
Cox Communications
Cable		2,000 / 500
Verizon
Fixed Wireless		300 / 20

May also be available: AT&T, California Internet, Google Fiber.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water SystemIRVINE RANCH WATER DISTRICT
serves 450,323 people
Water SourceSurface water
Last State InspectionNov 2023
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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