Orange County property record for 4691 Walnut Ave, Irvine, CA 92604
| Property Type | Exempt (Full or Partial) |
|---|---|
| Lot Size | 0.637 acres (27,750 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $293 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 449-021-21 |
| Primary APN | 449-021-21 |
|---|
| Lot Area | 27,750 sqft (0.637 acres) |
|---|
| Street Address | 4691 WALNUT AVE |
|---|---|
| City | IRVINE |
| State | CA |
| Zip | 92604-2310 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Description | A TR IRVINE SUB BLK 85 LOT 184 IRVINE SUB LOT 184 BLK 85 POR OF LOT |
| Legal Subdivision | IRVINE SUB |
| Legal Tract | 361 |
| Legal Block | 85 |
| Legal Lot Number | 184 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | IRVINE-LAKE FOREST |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 52526 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 1 FIRE AUTHORITY RD, IRVINE, CA 92602-0125 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| 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 | $395,129 (+2%) Land $144,064 Building $251,065 | |
| 2025 | $293.00 (+11.83%) Additional exemption filed | $387,382 (+4.04%) Land $141,239 Building $246,143 |
| 2023 | $262.00 (+9.17%) Additional exemption filed | $372,341 Land $135,755 Building $236,586 |
| 2022 | $240.00 |
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 | 2 in force |
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 | Not rated no burnable land within ember reach |
|---|
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 526 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 500 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Google Fiber, Xfinity.
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