Alameda County property record for 6444 Mount Olympus Dr, Castro Valley, CA 94552 · Last verified October 2025
| Property Type | Planned Unit Development |
|---|---|
| Details | 4 bd · 3 ba · 2,484 sqft · built 1988 |
| Lot Size | 0.13 acres (5,699 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,000,000 (Mar 2018) |
| Tax Bill | $14,213 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Nov 2020 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6408-71 |
| Primary APN | 85A-6408-71 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,484 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 5,699 sqft (0.13 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 6444 MOUNT OLYMPUS DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-1935 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 430101 |
Source: Alameda County records · APN 85A-6408-71
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Trust Name on File |
|---|---|
| Co-owner | 2 Verified Secondary Owners |
| Mailing Address | 6444 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1935 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 14, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Nov 10, 2020 | Intrafamily Transfer, Transfer WFG NATIONAL TITLE INS CO |
| Nov 18, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Mar 30, 2018 | Grant Deed, Transfer · ARM BANK OF AMERICA NA |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Last Sale | Mar 30, 2018 · Amount on Record |
| Deed Sale | Mar 30, 2018 · Amount on Record |
| Prior Sale | Nov 18, 2019 |
| Deed Document Number | 0000065072 |
| Last Transfer Date | Nov 10, 2020 |
| Transfer Doc | 0000305048 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 6444 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1935 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|---|
| Address | 6444 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1935 |
| Document Number | 0000272297 |
|---|---|
| Date | Oct 14, 2020 |
| Instrument | 2020272297 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 354 Months |
| Due | Apr 01, 2050 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 10, 2020 |
| Property Address | 6444 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1935 |
| Document Number | 0000305048 |
| Map Reference | MB 160 PG 96-100 |
| Instrument Date | Oct 26, 2020 |
| Instrument | 2020305048 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | WFG NATIONAL TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 6444 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1935 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 18, 2019 |
| Property Address | 6444 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1935 |
| Document Number | 0000236273 |
| Instrument Date | Nov 05, 2019 |
| Instrument | 236273 |
| Transaction Type | Transfer |
| Record Updated | Dec 23, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 6444 MOUNT OLYMPUS DR CASTRO VALLEY CA 945521935, CASTRO VALLEY, CA 94552-1935 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 30, 2018 |
| Property Address | 6444 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1935 |
| Document Number | 0000065072 |
| Map Reference | MB 160 PG 96-100 |
| Instrument Date | Mar 27, 2018 |
| Instrument | 2018065072 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | WFG NATIONAL TITLE INSURANCE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| 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 | 6444 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1935 |
| Investor | Possibly a Property Investor |
| Document Number | 0000065073 |
|---|---|
| Date | Mar 30, 2018 |
| Instrument | 2018065073 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
| Type Change Date | Apr 01, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.5% |
| Index | 1-Year LIBOR |
| Max Rate | 8.5% |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $14,213.00 (+3.79%) Homeowner's exemption | $1,137,810 (+4.04%) Land $341,343 Building $796,467 |
| 2023 | $13,694.00 Homeowner's exemption | $1,093,630 Land $328,089 Building $765,541 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | High above 74% of the US · above 50% of California |
|---|---|
| Wildfire Likelihood | About 1 in 287 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 207 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, Etheric Communications, LLC.. Availability varies by address; speeds are provider-advertised maximums, not measured.
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