Alameda County property record for 6038 Castlebrook Dr, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,196 sqft · built 1986 |
| Lot Size | 0.164 acres (7,136 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,590,000 (Feb 2022) |
| Tax Bill | $20,697 (2025) |
| Deeds & Mortgages | Feb 2022 Sale & Mortgage Jun 2021 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 85-6313-5 |
| Primary APN | 85-6313-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,196 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 7,136 sqft (0.164 acres) |
| Street Address | 6038 CASTLEBROOK DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-1644 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00056 BLK: TR: 5053 |
| Legal Tract | 5053 |
| Legal Lot Number | 56 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 430200 |
Source: Alameda County records, as of August 5, 2026
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 | 6038 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 15, 2022 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jun 23, 2021 | Intrafamily Transfer, Transfer AMROCK LLC |
| Jun 23, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| Aug 26, 2017 | Deed of Trust, Mortgage · Conventional Mortgage FIRST UNITED CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 15, 2022 · Amount on Record |
| Deed Sale | Feb 15, 2022 · Amount on Record |
| Deed Document Number | 202235266 |
| Prior Transfer Date | Nov 3, 2020 |
| Prior Transfer Doc | 0000225391 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 15, 2022 |
| Property Address | 6038 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000035266 |
| Map Reference | MB 148 PG 5-10 |
| Instrument Date | Jan 25, 2022 |
| Instrument | 2022035266 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | DOMA TITLE OF CALIFORNIA INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,749.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 6038 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000035267 |
|---|---|
| Date | Feb 15, 2022 |
| Instrument | 2022035267 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 23, 2021 |
| Property Address | 6038 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000225391 |
| Map Reference | MB 148 PG 5-10 |
| Instrument Date | Nov 3, 2020 |
| Instrument | 2021225391 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 6038 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 23, 2021 |
| Property Address | 6038 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000225389 |
| Map Reference | MB 148 PG 5-10 |
| Instrument Date | Nov 3, 2020 |
| Instrument | 2021225389 |
| Transaction Type | Transfer |
| Record Updated | Jul 13, 2021 |
| Title Company | AMROCK INC, AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 6038 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000225390 |
|---|---|
| Date | Jun 23, 2021 |
| Instrument | 2021225390 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 354 Months |
| Due | Dec 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 6038 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000191522 |
| Instrument Date | Aug 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 25, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 17647 MURPHY CT SONORA CA 953708667, SONORA, CA 95370-8667 |
| Document Number | 0000191522 |
|---|---|
| Date | Aug 31, 2017 |
| Instrument | 191522 |
| Name | FIRST UNITED CU |
|---|---|
| Type | Funding / Finance Company |
| Address | PLEASANTON, CA 94588 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 30, 2047 |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,714,047 (+1.58%) Land $516,314 Building $1,204,733 | ||
| 2025 | $20,697.00 (+5.67%) Homeowner's exemption | $1,687,307 (+6.12%) Land $506,192 Building $1,181,115 | |
| 2023 | $19,587.00 Homeowner's exemption | $1,590,000 Land $477,000 Building $1,113,000 | $1,577,520 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | High above 70% of the US · above 45% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation |
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 64 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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