Alameda County property record for 19602 Mount Jasper Dr, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,692 sqft · built 1988 |
| Lot Size | 0.137 acres (5,950 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $467,000 (Dec 2001) |
| Tax Bill | $8,927 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6408-110 |
| Primary APN | 85A-6408-110 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,692 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,950 sqft (0.137 acres) |
| Street Address | 19602 MOUNT JASPER DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-1902 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00027 BLK: TR: 5500 |
| Legal Tract | 5500 |
| Legal Lot Number | 27 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 430101 |
19602 Mount Jasper Dr is owned and occupied by two individuals who bought it in December 2001.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 19602 MOUNT JASPER DR, CASTRO VALLEY, CA 94552-1902 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 21, 2001 · Amount on File |
| Deed Sale | Dec 21, 2001 · Amount on File |
| Prior Sale | Jun 15, 2000 · Amount on File |
| Deed Document Number | 2001497925 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 19602 Mount Jasper Dr was $8,927 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $696,647 (+0.99%) Land $211,094 Building $492,553 | ||
| 2025 | $8,927.00 Homeowner's exemption | $689,851 Land $206,955 Building $482,896 | |
| 2023 | $8,583.00 Homeowner's exemption | $663,068 Land $198,920 Building $464,148 | $1,025,550 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 19602 Mount Jasper Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 19602 Mount Jasper Dr is moderate, ranking above 67% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 495 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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