Alameda County property record for 4216 Mabel Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,010 sqft · built 1950 |
| Lot Size | 0.116 acres (5,035 sqft) |
| Owner | Individual Name on File |
| Last Sale | $765,000 (Oct 2019) |
| Tax Bill | $10,780 (2025) |
| Deeds & Mortgages | May 2020 Mortgage Oct 2019 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-755-15 |
| Primary APN | 84C-755-15 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,010 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | L-Shape |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 5,035 sqft (0.116 acres) |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4216 MABEL AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3547 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00015 BLK: 0001 TR: 1012 |
| Legal Tract | 1012 |
| Legal Lot Number | 15 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 430800 |
4216 Mabel Ave is owned and occupied by an individual who acquired it in March 2020.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4216 MABEL AVE, CASTRO VALLEY, CA 94546-3547 |
| 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.
| Date | Document |
|---|---|
| May 12, 2020 | Quit Claim Deed, Transfer QUICKEN LNS |
| Oct 8, 2019 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE |
| Apr 2, 2019 | Trustee's Deed, Foreclosure TITLE SERVICE AND LIAISON COMPANIES, SYNRGO INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 8, 2019 · Amount on File |
| Deed Sale | Oct 8, 2019 · Amount on File |
| Prior Sale | Apr 2, 2019 · Amount on File |
| Deed Document Number | 2019202846 |
| Last Transfer Date | Mar 3, 2020 |
| Transfer Doc | 0000108974 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 12, 2020 |
| Property Address | 4216 MABEL AVE, CASTRO VALLEY, CA 94546-3547 |
| Document Number | 0000108974 |
| Instrument Date | Mar 3, 2020 |
| Instrument | 108974 |
| Transaction Type | Transfer |
| Record Updated | Jun 29, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 4216 MABEL AVE CASTRO VALLEY CA 945463547, CASTRO VALLEY, CA 94546-3547 |
| Document Number | 108975 |
|---|---|
| Date | May 12, 2020 |
| Instrument | 108975 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | May 11, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 8, 2019 |
| Property Address | 4216 MABEL AVE, CASTRO VALLEY, CA 94546-3547 |
| Document Number | 0000202846 |
| Map Reference | MB 30 PG 69 |
| Instrument Date | Sep 30, 2019 |
| Instrument | 2019202846 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4216 MABEL AVE, CASTRO VALLEY, CA 94546-3547 |
| Document Number | 0000202847 |
|---|---|
| Date | Oct 8, 2019 |
| Instrument | 2019202847 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 2, 2019 |
| Property Address | 4216 MABEL AVE, CASTRO VALLEY, CA 94546-3547 |
| Document Number | 0000058733 |
| Instrument Date | Mar 21, 2019 |
| Instrument | 58733 |
| Transaction Type | Foreclosure |
| Record Updated | Apr 17, 2019 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, SYNRGO INC |
| Amount | Amount on Record |
|---|---|
| Tax | $362.01 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2015 MANHATTAN BEACH BLVD #100 REDONDO BEACH CA 902781230, 100, REDONDO BEACH, CA 90278-1230 |
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 4216 Mabel Ave was $10,780.
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 | $856,703 (+2%) Land $256,007 Building $600,696 | ||
| 2025 | $10,780.00 | $839,907 Land $250,988 Building $588,919 | |
| 2023 | $10,378.00 | $807,298 Land $241,243 Building $566,055 | $839,790 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4216 Mabel Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 4216 Mabel Ave 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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