Alameda County property record for 4528 Edwards Ln, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,275 sqft · built 1963 |
| Lot Size | 0.135 acres (5,922 sqft) |
| Owner | 2 Owners on Record |
| Last Sale | $425,000 (Jan 2013) |
| Tax Bill | $6,962 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-1062-18 |
| Primary APN | 84C-1062-18 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,275 sqft Living Area |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 5,922 sqft (0.135 acres) |
| Street Address | 4528 EDWARDS LN |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4735 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 430800 |
Source: Alameda County assessment roll, as of July 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Owners on Record |
|---|---|
| Mailing Address | 4528 EDWARDS LN, CASTRO VALLEY, CA 94546-4735 |
| Occupancy | Owner Occupied |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 8, 2013 · Amount on Record |
| Deed Sale | Jan 8, 2013 · Amount on Record |
| Prior Sale | Jan 8, 2013 · Amount on Record |
| Deed Document Number | 0000007599 |
| Last Transfer Date | Jan 30, 2014 |
| Transfer Doc | 0000025518 |
| Record Updated | Jun 7, 2026 |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $6,962.00 (+4.17%) Homeowner's exemption | $523,335 (+4.04%) Land $157,000 Building $366,335 |
| 2023 | $6,683.00 Homeowner's exemption | $503,017 Land $150,905 Building $352,112 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 | 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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