Alameda County property record for 4479 Edwards Ln, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 1,564 sqft · built 1978 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $860,000 (Oct 2019) |
| Tax Bill | $11,967 (2025) |
| Deeds & Mortgages | Oct 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-680-4-3 |
| Primary APN | 84C-680-4-3 |
|---|---|
| Alternative APN |
|
| Building Area | 1,564 sqft Living Area |
|---|
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | L-Shape |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 6,500 sqft (0.149 acres) |
| Lot Dimensions | 116 ft deep x 50 ft wide |
| Garage Type | Attached |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4479 EDWARDS LN |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3604 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00003 BLK: 0004 AR: 084C PAGE: 0680 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 430800 |
4479 Edwards Ln is owned and occupied by two individuals who bought it in October 2019.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4479 EDWARDS LN, CASTRO VALLEY, CA 94546-3604 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 28, 2019 · Amount on File |
| Deed Sale | Oct 28, 2019 · Amount on File |
| Deed Document Number | 2019219305 |
| Prior Transfer Date | Jul 25, 2007 |
| Prior Transfer Doc | 0000286062 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 28, 2019 |
| Property Address | 4479 EDWARDS LN, CASTRO VALLEY, CA 94546-3604 |
| Document Number | 0000219305 |
| Instrument Date | Oct 17, 2019 |
| Instrument | 219305 |
| Transaction Type | Transfer |
| Record Updated | Nov 22, 2019 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $946.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4479 EDWARDS LN CASTRO VALLEY CA 945463604, CASTRO VALLEY, CA 94546-3604 |
The 2025 property tax bill for 4479 Edwards Ln was $11,967.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $959,330 (+2%) Land $287,799 Building $671,531 | ||
| 2025 | $11,967.00 | $940,521 Land $282,156 Building $658,365 | |
| 2023 | $11,526.00 | $904,005 Land $271,201 Building $632,804 | $979,560 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4479 Edwards Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1997.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 |
| Nearby Flood Claims | 1 (1997) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Nov 1997 · river or lake flooding |
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.
Wildfire risk around 4479 Edwards Ln is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 804 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks.
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