Alameda County property record for 1920 Joan Dr, Castro Valley, CA 94578 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 886 sqft · built 1953 |
| Lot Size | 0.134 acres (5,856 sqft) |
| Owner | Owner Name on File |
| Last Sale | $288,000 (Oct 2008) |
| Tax Bill | $5,803 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 79-7-3 |
| Primary APN | 79-7-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 886 sqft Living Area |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 5,856 sqft (0.134 acres) |
| Street Address | 1920 JOAN DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94578-1323 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK:C SUBD:HILLCREST KNOLLS |
| Legal Subdivision | HILLCREST KNOLLS |
| Legal Block | C |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 432800 |
Source: Alameda County records · APN 79-7-3
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 | Owner Name on File |
|---|---|
| Mailing Address | 1920 JOAN DR, CASTRO VALLEY, CA 94578-1323 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 30, 2008 · Amount on Record |
| Deed Sale | Oct 30, 2008 · Amount on Record |
| Prior Sale | Oct 30, 2008 · Amount on Record |
| Deed Document Number | 2008319222 |
| Record Updated | Jun 08, 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 | $5,803.00 (+9.84%) Homeowner's exemption | $370,848 (+4.04%) Land $111,254 Building $259,594 |
| 2023 | $5,283.00 Homeowner's exemption | $356,451 Land $106,935 Building $249,516 |
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 |
| Flood Insurance Cost | Premium on Record median of 1 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force 1 of 1 on primary residences |
| 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.
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