Alameda County property record for 4331 Ferdinanda Pl, Castro Valley, CA 94546 · Last verified August 2026
| Property Type | Quadplex |
|---|---|
| Details | 8 bd · 6 ba · 4,704 sqft · built 1976 |
| Lot Size | 0.341 acres (14,870 sqft) |
| Owner | Company Name on File |
| Last Sale | $148,500 (Mar 2011) |
| Tax Bill | $12,432 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1358-33 |
| Primary APN | 84D-1358-33 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 6 Baths |
| Total Rooms | 16 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 4,704 sqft Living Area |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Construction Type | Wood |
| Lot Area | 14,870 sqft (0.341 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Street Address | 4331 FERDINANDA PL |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3113 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: 00008 BLK: TR: 3118 |
| Legal Tract | 3118 |
| Legal Lot Number | 8 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 430700 |
Source: Alameda County records · APN 84D-1358-33
Assessment roll updated August 5, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3515 YOSEMITE AVE, LATHROP, CA 95330-9748 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 16, 2011 · Amount on Record |
| Deed Sale | Mar 16, 2011 · Amount on Record |
| Deed Document Number | 201183427 |
| Last Transfer Date | Nov 19, 2012 |
| Transfer Doc | 0000027848 |
| Record Updated | Sep 20, 2026 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley 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 |
|---|---|---|
| 2026 | $816,700 (+2%) Land $245,010 Building $571,690 | |
| 2025 | $12,432.00 (+5.13%) | $800,687 (+4.04%) Land $240,206 Building $560,481 |
| 2023 | $11,825.00 | $769,605 Land $230,881 Building $538,724 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014307002, 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 | 5 in force |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Feb 1998, rainfall accumulation, Severe Winter Storms And Flooding |
| 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 724 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Sonic Telecom | Fiber | 10,000 / 10,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: T-Mobile USA, Etheric Communications, LLC., AT&T, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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