Alameda County property record for 6325 Mount Olympus Dr, Castro Valley, CA 94552
| Property Type | Planned Unit Development |
|---|---|
| Details | 4 bd · 3 ba · 2,537 sqft · built 1988 |
| Lot Size | 0.127 acres (5,568 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,390,000 (Mar 2023) |
| Tax Bill | $17,934 (2025) |
| Deeds & Mortgages | Mar 2023 Sale & Mortgage Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6408-131 |
| Primary APN | 85A-6408-131 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,537 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 5,568 sqft (0.127 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 6325 MOUNT OLYMPUS DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-1934 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 430101 |
Source: Alameda County records · APN 85A-6408-131
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 | Company Name on File |
|---|---|
| Co-owner | 2 Verified Secondary Owners |
| Mailing Address | 6325 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1934 |
| Occupancy | Owner Occupied |
| Owner Type | Company, Secondary Individual |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 14, 2023 | Grant Deed, Transfer · Conventional Mortgage US BANK NA |
| Mar 22, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Last Sale | Mar 14, 2023 · Amount on Record |
| Deed Sale | Mar 14, 2023 · Amount on Record |
| Prior Sale | Aug 04, 2010 · Amount on Record |
| Deed Document Number | 2023029916 |
| Record Updated | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 14, 2023 |
| Property Address | 6325 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1934 |
| Document Number | 0000029916 |
| Map Reference | MB 160 PG 96-100 |
| Instrument Date | Mar 06, 2023 |
| Instrument | 2023029916 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,529.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 6325 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1934 |
| Document Number | 0000029917 |
|---|---|
| Date | Mar 14, 2023 |
| Instrument | 2023029917 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 6325 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1934 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Name | Verified Name |
|---|---|
| Address | 6325 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1934 |
| Document Number | 0000113912 |
|---|---|
| Date | Mar 22, 2021 |
| Instrument | 2021113912 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Address | TROY, MI 48098 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Apr 01, 2036 |
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 | $17,934.00 (+74.18%) | $1,446,155 (+80.68%) Land $433,846 Building $1,012,309 |
| 2023 | $10,296.00 | $800,390 Land $240,117 Building $560,273 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), as of May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Moderate above 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
Based on FCC filings for 495 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA0110005, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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