Alameda County property record for 1901 Joan Dr, Castro Valley, CA 94578 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,428 sqft · built 1935 |
| Lot Size | 0.231 acres (10,043 sqft) |
| Owner | Individual Name on File |
| Last Sale | $390,000 (Apr 2014) |
| Tax Bill | $10,358 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 079-0006-019-07 |
| Primary APN | 079-0006-019-07 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,428 sqft Living Area |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 10,043 sqft (0.231 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Street Address | 1901 JOAN DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94578-1322 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00007 BLK: 0019 AR: 0079 PAGE: 0006 |
| Legal Subdivision | HILLCREST KNOLLS |
| Legal Block | B |
| Legal Lot Number | 52 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 432800 |
Source: Alameda County records · APN 079-0006-019-07
Assessment roll updated June 20, 2025 · Last verified May 2026
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 |
|---|---|
| Mailing Address | 3224 BRIGGS AVE, A, ALAMEDA, CA 94501-4845 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 04, 2014 · Amount on Record |
| Deed Sale | Apr 04, 2014 · Amount on Record |
| Prior Sale | May 21, 2008 · Amount on Record |
| Deed Document Number | 201483697 |
| Prior Transfer Date | Aug 24, 2006 |
| Prior Transfer Doc | 0000330145 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 1901 JOAN DR, CASTRO VALLEY, CA 94578-1322 |
| Transaction Type | Mortgage |
| Record Updated | May 27, 2026 |
| Title Company | CTC |
| Name | Verified Name |
|---|---|
| Address | 3224 BRIGGS AVE, ALAMEDA, CA 94501-4845 |
| Document Number | 0000038859 |
|---|---|
| Date | Mar 25, 2026 |
| Instrument | 2026038859 |
| Name | ITRUST MORTGAGE |
|---|---|
| Address | 6281 BEACH BLVD STE 150, BUENA PARK, CA 90621 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2056 |
| Rate Type | Adjustable Rate |
|---|
Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified May 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | San Leandro Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,358.00 (+60.44%) | $730,000 (+58.87%) Land $219,000 Building $511,000 | |
| 2024 | $6,456.00 (-0.35%) | ||
| 2023 | $6,479.00 | $459,505 Land $137,851 Building $321,654 | $716,040 |
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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