Alameda County property record for 19712 Mabel Pl, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,971 sqft · built 1981 |
| Lot Size | 0.136 acres (5,939 sqft) |
| Owner | Trust Name on File |
| Last Sale | $950,000 (Feb 2018) |
| Tax Bill | $13,624 (2025) |
| Deeds & Mortgages | Feb 2018 Sale Apr 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-756-48 |
| Primary APN | 84C-756-48 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,971 sqft Living Area |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,939 sqft (0.136 acres) |
| Street Address | 19712 MABEL PL |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3568 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00009 BLK: TR: 3887 |
| Legal Tract | 3887 |
| Legal Lot Number | 9 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 430800 |
19712 Mabel Pl is held in a trust since February 2018.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 253 IRIS ST, REDWOOD CITY, CA 94062-1952 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 16, 2018 | Grant Deed, Transfer LAWYERS TITLE |
| Apr 9, 2018 | Quit Claim Deed, Transfer LAWYERS TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 16, 2018 · Amount on File |
| Deed Sale | Feb 16, 2018 · Amount on File |
| Prior Sale | Nov 7, 2001 · Amount on File |
| Deed Document Number | 201834542 |
| Prior Transfer Date | Aug 19, 1997 |
| Prior Transfer Doc | 0000233103 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 16, 2018 |
| Property Address | 19712 MABEL PL, CASTRO VALLEY, CA 94546-3568 |
| Document Number | 0000034542 |
| Instrument Date | Feb 14, 2018 |
| Instrument | 34542 |
| Transaction Type | Transfer |
| Record Updated | Mar 9, 2018 |
| Title Company | LAWYERS TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $1,045.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 301 MISSION ST #52D SAN FRANCISCO CA 941056656, 52D, SAN FRANCISCO, CA 94105-6656 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 9, 2018 |
| Property Address | 19712 MABEL PL, CASTRO VALLEY, CA 94546-3568 |
| Document Number | 0000070363 |
| Instrument Date | Feb 14, 2018 |
| Instrument | 70363 |
| Transaction Type | Transfer |
| Record Updated | Apr 20, 2018 |
| Title Company | LAWYERS TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 301 MISSION ST #52D SAN FRANCISCO CA 941056656, 52D, SAN FRANCISCO, CA 94105-6656 |
The 2025 property tax bill for 19712 Mabel Pl was $13,624.
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 | $1,102,531 (+2%) Land $330,759 Building $771,772 | ||
| 2025 | $13,624.00 | $1,080,918 Land $324,275 Building $756,643 | |
| 2023 | $13,128.00 | $1,038,947 Land $311,684 Building $727,263 | $1,076,940 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 19712 Mabel Pl 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 19712 Mabel Pl is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 704 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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