Alameda County property record for 18698 Crest Ave, Castro Valley, CA 94546
| Property Type | Residential Vacant Land |
|---|---|
| Details | 1 bd · 1 ba · 858 sqft · built 1880 |
| Lot Size | 0.96 acres (41,850 sqft) |
| Owner | Individual Name on File |
| Last Sale | $800,000 (Feb 2020) |
| Tax Bill | $10,997 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Feb 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 84B-370-6-1 |
| Primary APN | 84B-370-6-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 858 sqft |
| Year Built | Built 1880 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood Frame |
| Lot Area | 41,850 sqft (0.96 acres) |
| Street Address | 18698 CREST AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2730 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | SUBD:VALLEY CREST GARDENS |
| Legal Subdivision | VALLEY CREST GARDENS |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 430600 |
Source: Alameda County assessment roll, as of July 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 643 BLUEFIELD LN, HAYWARD, CA 94541-7305 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 1, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Feb 7, 2020 | Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 7, 2020 · Amount on Record |
| Deed Sale | Feb 7, 2020 · Amount on Record |
| Prior Sale | Feb 7, 2020 · Amount on Record |
| Deed Document Number | 0000032901 |
| Last Transfer Date | Oct 1, 2020 |
| Transfer Doc | 0000256241 |
| Record Updated | Jun 7, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 1, 2020 |
| Property Address | 18698 CREST AVE, CASTRO VALLEY, CA 94546-2730 |
| Document Number | 0000256241 |
| Map Reference | MB 24 PG 92 |
| Instrument Date | Sep 24, 2020 |
| Instrument | 2020256241 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | LAWYERS TITLE SD |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 643 BLUEFIELD LN, HAYWARD, CA 94541-7305 |
| Document Number | 0000256242 |
|---|---|
| Date | Oct 1, 2020 |
| Instrument | 2020256242 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 7, 2020 |
| Property Address | 18698 CREST AVE, CASTRO VALLEY, CA 94546-2730 |
| Document Number | 0000032901 |
| Instrument Date | Feb 5, 2020 |
| Instrument | 32901 |
| Transaction Type | Transfer |
| Record Updated | Apr 16, 2020 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $880.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 643 BLUEFIELD LN HAYWARD CA 945417305, HAYWARD, CA 94541-7305 |
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 | $10,997.00 (+3.63%) | $878,184 (+4.04%) Land $765,541 Building $112,643 |
| 2023 | $10,612.00 | $844,089 Land $735,819 Building $108,270 |
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (1995–1998) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jan 1998 · rainfall accumulation |
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 |
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 Communications, LLC., T-Mobile USA, Unwired, Verizon.
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