Alameda County property record for 4056 Stevens St, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,539 sqft · built 1952 |
| Lot Size | 0.158 acres (6,900 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $519,000 (Jun 2004) |
| Tax Bill | $9,872 (2025) |
| Deeds & Mortgages | Jan 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-726-11-2 |
| Primary APN | 84C-726-11-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,539 sqft Living Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,900 sqft (0.158 acres) |
| Street Address | 4056 STEVENS ST |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4447 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00007 BLK: 000B TR: 1086 |
| Legal Tract | 1086 |
| Legal Block | B |
| Legal Lot Number | 7 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 430800 |
4056 Stevens St is owned and occupied by two individuals who acquired it in June 2016.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4056 STEVENS ST, CASTRO VALLEY, CA 94546-4447 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Jun 29, 2004 · Amount on File |
| Deed Sale | Jun 29, 2004 · Amount on File |
| Prior Sale | Aug 23, 1995 · Amount on File |
| Deed Document Number | 2004294477 |
| Last Transfer Date | Jun 9, 2016 |
| Transfer Doc | 0000150662 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4056 STEVENS ST, CASTRO VALLEY, CA 94546-4447 |
| Transaction Type | Mortgage |
| Record Updated | Jan 28, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000005378 |
|---|---|
| Date | Jan 10, 2018 |
| Instrument | 2018005378 |
| Name | CAPITAL ONE NA |
|---|---|
| Type | Bank |
| Address | PLANO, TX 75024 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Jan 8, 2038 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 4056 Stevens St was $9,872 with a homeowner's exemption.
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 | $778,390 (+1.09%) Land $225,786 Building $559,604 | ||
| 2025 | $9,872.00 Homeowner's exemption | $769,993 Land $221,360 Building $548,633 | |
| 2023 | $9,497.00 Homeowner's exemption | $740,097 Land $212,765 Building $527,332 | $1,034,010 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4056 Stevens St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 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.
Wildfire risk around 4056 Stevens St is low, with less than 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 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 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 704 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 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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