Alameda County property record for 3142 Keith Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,865 sqft · built 1940 |
| Lot Size | 0.289 acres (12,600 sqft) |
| Owner | Company Name on Record |
| Last Sale | $902,000 (Aug 2025) |
| Tax Bill | $4,768 (2025) |
| Deeds & Mortgages | Jan 2021 Reverse Mortgage Jan 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84B-501-34 |
| Primary APN | 84B-501-34 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,865 sqft Living Area |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1943 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 12,600 sqft (0.289 acres) |
| Street Address | 3142 KEITH AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2924 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBD:CASTRO MEADOWS |
| Legal Subdivision | CASTRO MEADOWS |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 430600 |
Source: Alameda County records, as of October 20, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 25524 DARIO TER, FAIRVIEW, CA 94541-5630 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Date | Document |
|---|---|
| Jan 28, 2021 | Deed of Trust, Mortgage · Reverse Mortgage AMERICAN ADVISORS GROUP |
| Jan 18, 2021 | Deed of Trust, Mortgage · FHA Mortgage COMMISSIONER/HSNG & URBAN DEV |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 27, 2025 · Amount on Record |
| Deed Sale | Aug 27, 2025 · Amount on Record |
| Prior Sale | Aug 27, 2025 |
| Deed Document Number | 2025107834 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 3142 KEITH AVE, CASTRO VALLEY, CA 94546-2924 |
| Transaction Type | Mortgage |
| Record Updated | Apr 7, 2021 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|---|
| Address | 3142 KEITH AVE, CASTRO VALLEY, CA 94546-2924 |
| Document Number | 0000036468 |
|---|---|
| Date | Jan 28, 2021 |
| Instrument | 2021036468 |
| Name | AMERICAN ADVISORS GROUP |
|---|---|
| Type | Mortgage Company |
| Address | IRVINE, CA 92612 |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.45% |
| Type Change Date | Mar 1, 2021 |
| Change Frequency | Annually |
| Max Rate At Change | 7.45% |
| Index | 1-Year LIBOR |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 3142 KEITH AVE, CASTRO VALLEY, CA 94546-2924 |
| Document Number | 0000036469 |
| Instrument Date | Jan 18, 2021 |
| Transaction Type | Mortgage |
| Record Updated | Mar 25, 2021 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3142 KEITH AVE CASTRO VALLEY CA 945462924, CASTRO VALLEY, CA 94546-2924 |
| Document Number | 0000036469 |
|---|---|
| Date | Jan 28, 2021 |
| Instrument | 36469 |
| Name | COMMISSIONER/HSNG & URBAN DEV |
|---|---|
| Address | 451 7TH ST SW, WASHINGTON, DC 20410-0001 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 996 Months |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.45% |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,768.00 (+4.52%) Homeowner's exemption | $337,433 (+4.04%) Land $101,280 Building $236,153 |
| 2023 | $4,562.00 Homeowner's exemption | $324,332 Land $97,348 Building $226,984 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% 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 769 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Unwired, Verizon.
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