Alameda County property record for 2147 Altamont Rd, Castro Valley, CA 94578 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,523 sqft · built 1954 |
| Lot Size | 0.195 acres (8,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $360,000 (Aug 2002) |
| Tax Bill | $7,334 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 79-8-43 |
| Primary APN | 79-8-43 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,523 sqft Living Area |
| Year Built | Built 1954 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 8,500 sqft (0.195 acres) |
| Street Address | 2147 ALTAMONT RD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94578-1308 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK:D SUBD:HILLCREST KNOLLS |
| Legal Subdivision | HILLCREST KNOLLS |
| Legal Block | D |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 432800 |
Source: Alameda County records · APN 79-8-43
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 2147 ALTAMONT RD, CASTRO VALLEY, CA 94578-1308 |
| Occupancy | Owner Occupied |
| Owner Type | Individual, Secondary Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 23, 2002 · Amount on Record |
| Deed Sale | Aug 23, 2002 · Amount on Record |
| Prior Sale | Aug 23, 2002 · Amount on Record |
| Deed Document Number | 0000368028 |
| Last Transfer Date | Nov 07, 2024 |
| Transfer Doc | 0000137758 |
| Record Updated | Jun 07, 2026 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | San Leandro Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $7,334.00 (+5.09%) Homeowner's exemption | $527,040 (+4.04%) Land $156,405 Building $370,635 |
| 2023 | $6,979.00 Homeowner's exemption | $506,580 Land $150,333 Building $356,247 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014328003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 791 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: AT&T, T-Mobile USA, Unwired, Sonic Telecom, Etheric Communications, LLC., California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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