Orange County property record for 21 Castlerock, Irvine, CA 92603
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5 ba · 4,550 sqft · built 2003 |
| Lot Size | 0.216 acres (9,405 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $3,050,000 (Jul 2013) |
| Tax Bill | $40,215 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 478-361-12 |
| Primary APN | 478-361-12 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 4,550 sqft Living Area |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 9,405 sqft (0.216 acres) |
| Garage Area | 741 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 21 CASTLEROCK |
|---|---|
| City | IRVINE |
| State | CA |
| Zip | 92603-0148 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 16312 BLK LOT 213 |
| Legal Subdivision | TR 16312 |
| Legal Tract | 16312 |
| Legal Lot Number | 213 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | SOUTH COAST |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 62655 |
Source: Orange County records, as of August 4, 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 Record |
|---|---|
| Mailing Address | 21 CASTLEROCK, IRVINE, CA 92603-0148 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Woman |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 2, 2013 · Amount on Record |
| Deed Sale | Jul 2, 2013 · Amount on Record |
| Prior Sale | Nov 26, 2003 · Amount on Record |
| Deed Document Number | 2013401400 |
| Last Transfer Date | Jan 13, 2015 |
| Transfer Doc | 0000013014 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ORANGE CA |
| Recording Date | Oct 6, 2025 |
| Property Address | 21 CASTLEROCK, IRVINE, CA 92603-0148 |
| Document Number | 0000273479 |
| Map Reference | MB 831 PG 1-48 |
| Instrument Date | Sep 3, 2025 |
| Instrument | 2025000273479 |
| Transaction Type | Transfer |
| Record Updated | Oct 22, 2025 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21 CASTLEROCK, IRVINE, CA 92603-0148 |
| Document Number | 0000273480 |
|---|---|
| Date | Oct 6, 2025 |
| Instrument | 2025000273480 |
| Name | EAST WEST BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.5% |
| Type Change Date | Nov 1, 2030 |
| Change Frequency | Annually |
| Min Rate At Change | 4.5% |
| Max Rate At Change | 8.5% |
| Index | 1-Year T-Bill |
| Max Rate | 12.5% |
Source: Orange County assessment roll, as of August 4, 2026
| Type | Name |
|---|---|
| State | California |
| County | Orange County |
| Municipality | Irvine City |
| Unified School District | Irvine Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,813,654 (+2%) Land $2,698,111 Building $1,115,543 | |
| 2025 | $40,215.00 (-5.84%) | $3,738,877 (+4.04%) Land $2,645,207 Building $1,093,670 |
| 2024 | $42,711.00 (+1.96%) | |
| 2023 | $41,888.00 (+1.89%) | $3,593,693 Land $2,542,491 Building $1,051,202 |
| 2022 | $41,112.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 76% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | IRVINE RANCH WATER DISTRICT serves 450,323 people · EPA ID CA3010092 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2023 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 371 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 500 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, GeoLinks, Google Fiber.
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