25 Castlerock, Irvine, CA 92603 Property Records

Orange County property record for 25 Castlerock, Irvine, CA 92603

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 3,390 sqft · built 2003
Lot Size	0.229 acres (9,961 sqft)
Owner	Individual Name on File
Last Sale	$1,739,000 (Dec 2003)
Tax Bill	$27,212 (2025)
Flood Zone	Zone X (minimal risk)
APN	`478-361-10`

Property Details

APN / Parcel Number

Primary APN	`478-361-10`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	3,390 sqft Living Area

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Lot Area	9,961 sqft (0.229 acres)
Garage Area	669 sqft
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	25 CASTLEROCK
City	IRVINE
State	CA
Zip	92603-0148
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N TR 16312 BLK LOT 211
Legal Tract	16312
Legal Lot Number	211
Jurisdiction	ORANGE CA
Township / Civil Division	SOUTH COAST
Census Block Group	2
Census Block	2000
Census Tract	62655

Owner

Source: Orange County records · APN 478-361-10

Assessment roll updated August 4, 2026 · Last verified August 2026

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

Owner of Record	Individual Name on File
Mailing Address	25 CASTLEROCK, IRVINE, CA 92603-0148
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 11, 2003 · Amount on Record
Deed Sale	Dec 11, 2003 · Amount on Record
Deed Document Number	20031470976
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Orange County records · Assessment roll updated August 4, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Orange County
Municipality	Irvine City
Unified School District	Irvine Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$2,526,967 (+2%) Land $1,862,366 Building $664,601
2025	$27,212.00 (-7.54%) Homeowner's exemption	$2,477,419 (+4.04%) Land $1,825,849 Building $651,570
2023	$29,430.00 (+1.84%) Homeowner's exemption	$2,381,219 Land $1,754,949 Building $626,270
2022	$28,897.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 27, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Moderate above 40% of the US · lower than 76% of California
Wildfire Likelihood	0.07% annual chance
Exposure	Direct 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 as of December 31, 2025 · Last verified October 2026

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

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

Based on FCC filings for 371 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	IRVINE RANCH WATER DISTRICT serves 450,323 people
Water Source	Surface water
Last State Inspection	Nov 2023
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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.