Alameda County property record for 18907 Crest Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,004 sqft · built 1949 |
| Lot Size | 0.114 acres (5,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $605,000 (Aug 2016) |
| Tax Bill | $9,057 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84B-360-4 |
| Primary APN | 84B-360-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,004 sqft Living Area |
| Year Built | Built 1949 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 5,000 sqft (0.114 acres) |
| Parking Spaces | 1 Parking Space |
| Street Address | 18907 CREST AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2812 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBD:VALLEY CREST GARDENS |
| Legal Subdivision | VALLEY CREST GARDENS |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 430500 |
Source: Alameda County records, as of November 4, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 521 BAGADO CT, SAN RAMON, CA 94583-1933 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 13, 2025 | Intrafamily Transfer, Transfer |
| Mar 16, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP |
| Deed Names | 3 Names on Deed |
|---|---|
| Last Sale | Aug 30, 2016 · Amount on Record |
| Deed Sale | Aug 30, 2016 · Amount on Record |
| Prior Sale | Mar 16, 2021 |
| Deed Document Number | 0000219864 |
| Last Transfer Date | Oct 13, 2025 |
| Transfer Doc | 0000128281 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 13, 2025 |
| Property Address | 18907 CREST AVE, CASTRO VALLEY, CA 94546-2812 |
| Document Number | 0000128281 |
| Map Reference | MB 24 PG 92 |
| Instrument Date | Oct 1, 2025 |
| Instrument | 2025128281 |
| Transaction Type | Transfer |
| Record Updated | Nov 5, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 521 BAGADO CT, SAN RAMON, CA 94583-1933 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 16, 2021 |
| Property Address | 18907 CREST AVE, CASTRO VALLEY, CA 94546-2812 |
| Document Number | 0000106895 |
| Map Reference | MB 24 PG 92 |
| Instrument Date | Mar 6, 2021 |
| Instrument | 2021106895 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | WFT NATIONAL TITLE, WFG NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 18907 CREST AVE, CASTRO VALLEY, CA 94546-2812 |
| Document Number | 0000106896 |
|---|---|
| Date | Mar 16, 2021 |
| Instrument | 2021106896 |
| Name | GENERAL MORTGAGE CAPITAL CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
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 | $9,057.00 (+4.63%) | $702,138 (+4.04%) Land $210,641 Building $491,497 |
| 2023 | $8,656.00 Homeowner's exemption | $674,877 Land $202,463 Building $472,414 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 2 (1978) |
| Most Recent Claim | Jan 1978 · tidal / storm surge |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 522 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Etheric Networks, T-Mobile, Unwired, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures