Alameda County property record for 2671 Somerset Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,404 sqft · built 1951 |
| Lot Size | 0.221 acres (9,625 sqft) |
| Owner | Trust Name on File |
| Last Sale | $230,000 (Aug 1998) |
| Tax Bill | $5,039 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 84A-200-4-2 |
| Primary APN | 84A-200-4-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,404 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 9,625 sqft (0.221 acres) |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 2671 SOMERSET AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4041 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00002 BLK: 0004 AR: 084A PAGE: 0200 |
| Legal Subdivision | STANTON 01 |
| Legal Tract | 1 |
| Legal Lot Number | 25 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 430600 |
2671 Somerset Ave is owner-occupied and held in a trust since September 2006.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 2671 SOMERSET AVE, CASTRO VALLEY, CA 94546-4041 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Sale | Aug 4, 1998 · Amount on File |
| Deed Sale | Aug 4, 1998 · Amount on File |
| Deed Document Number | 1998269851 |
| Last Transfer Date | Sep 12, 2006 |
| Transfer Doc | 0000358391 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 2671 Somerset Ave was $5,039 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 | $360,602 (+0.06%) Land $110,328 Building $257,274 | ||
| 2025 | $5,039.00 Homeowner's exemption | $360,395 Land $108,165 Building $252,230 | |
| 2023 | $4,824.00 Homeowner's exemption | $346,403 Land $103,966 Building $242,437 | $860,580 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2671 Somerset Ave in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 2671 Somerset Ave 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 98% of the US · lower than 98.4% 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 709 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 in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
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