Orange County property record for 21 Hillgrass, Irvine, CA 92603
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,546 sqft · built 1979 |
| Lot Size | 0.162 acres (7,076 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $5,217 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 463-444-31 |
| Primary APN | 463-444-31 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,546 sqft Living Area |
| Gross Area | 2,996 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Lot Area | 7,076 sqft (0.162 acres) |
| Garage Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | HVAC |
|---|
| Street Address | 21 HILLGRASS |
|---|---|
| City | IRVINE |
| State | CA |
| Zip | 92603-3701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 9987 BLK LOT 4 |
| Legal Subdivision | TR 9987 |
| Legal Tract | 9987 |
| Legal Lot Number | 4 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | CENTRAL COAST |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 62631 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 21 HILLGRASS, IRVINE, CA 92603-3701 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 14, 2025 |
| Transfer Doc | 0000228385 |
| Record Updated | Sep 20, 2026 |
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 | $491,299 (+2%) Land $251,559 Building $239,740 | |
| 2025 | $5,217.00 (+4.97%) Homeowner's exemption | $481,666 (+4.04%) Land $246,626 Building $235,040 |
| 2023 | $4,970.00 (+2.03%) Homeowner's exemption | $462,963 Land $237,049 Building $225,914 |
| 2022 | $4,871.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (1997) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 1997 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 388 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, Google Fiber, T-Mobile.
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