Alameda County property record for 1903 Joan Dr, Castro Valley, CA 94578 · Last verified October 2025
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 1,412 sqft · built 1958 |
| Lot Size | 0.279 acres (12,162 sqft) |
| Owner | Trust Name on File |
| Last Sale | $175,000 (Sep 1998) |
| Tax Bill | $4,746 (2025) |
| Deeds & Mortgages | Feb 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 079-0006-019-01 |
| Primary APN | 079-0006-019-01 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,412 sqft Total Area |
| Year Built | Built 1958 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 12,162 sqft (0.279 acres) |
| Street Address | 1903 JOAN DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94578-1322 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | BLK:B SUBD:HILLCREST KNOLLS |
| Legal Subdivision | HILLCREST KNOLLS |
| Legal Block | B |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 432800 |
Source: Alameda County records · APN 079-0006-019-01
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 | Trust Name on File |
|---|---|
| Mailing Address | 1903 JOAN DR, CASTRO VALLEY, CA 94578-1322 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 23, 1998 · Amount on Record |
| Deed Sale | Sep 23, 1998 · Amount on Record |
| Prior Sale | Jul 23, 2013 |
| Deed Document Number | 0000329044 |
| Deed Book / Page | 079 |
| Last Transfer Date | Feb 13, 2020 |
| Transfer Doc | 0000036913 |
| Record Updated | Jun 08, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 13, 2020 |
| Property Address | 1903 JOAN DR, SAN LEANDRO, CA 94578-1322 |
| Document Number | 0000036913 |
| Instrument Date | Feb 13, 2020 |
| Instrument | 36913 |
| Transaction Type | Transfer |
| Record Updated | Apr 17, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1903 JOAN DR SAN LEANDRO CA 945781322, SAN LEANDRO, CA 94578-1322 |
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 | $4,746.00 (-11.95%) Homeowner's exemption | $274,333 (+4.04%) Land $82,300 Building $192,033 |
| 2023 | $5,390.00 Homeowner's exemption | $263,682 Land $79,104 Building $184,578 |
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.
5G and 4G LTE
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