Alameda County property record for 6026 Castlebrook Dr, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,310 sqft · built 1986 |
| Lot Size | 0.191 acres (8,332 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,261,000 (Jun 2021) |
| Tax Bill | $19,307 (2025) |
| Deeds & Mortgages | Oct 2022 Mortgage Aug 2022 Second Mortgage + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 85-6313-6 |
| Primary APN | 85-6313-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,310 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,332 sqft (0.191 acres) |
| Street Address | 6026 CASTLEBROOK DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-1644 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00057 BLK: TR: 5053 |
| Legal Subdivision | TRACT 5053 |
| Legal Tract | 5053 |
| Legal Lot Number | 57 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 430200 |
6026 Castlebrook Dr is owned and occupied by two individuals who bought it in June 2021.
Source: Alameda County records, as of September 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Oct 28, 2022 | Deed of Trust, Mortgage · Commercial Mortgage NEWTEK SMALL BUSINESS FINANCE LLC |
| Aug 16, 2022 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage POINT DIGITAL FINANCE INC |
| Dec 20, 2021 | Deed of Trust, Mortgage · Line of Credit COASTAL COMMUNITY BANK |
| Apr 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Jun 17, 2021 | Grant Deed, Transfer · Conventional Mortgage MORTGAGE BANK OF CALIFORNIA |
| Dec 6, 2019 | Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Sep 21, 2017 | Deed of Trust, Mortgage · VA Mortgage MASON MCDUFFIE MTG |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 17, 2021 · Amount on File |
| Deed Sale | Jun 17, 2021 · Amount on File |
| Prior Sale | Dec 6, 2019 · Amount on File |
| Deed Document Number | 2021219389 |
| Prior Transfer Date | Nov 20, 2015 |
| Prior Transfer Doc | 0000315074 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Transaction Type | Mortgage |
| Record Updated | Nov 22, 2022 |
| Title Company | WFG NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000178693 |
|---|---|
| Date | Oct 28, 2022 |
| Instrument | 2022178693 |
| Name | NEWTEK SMALL BUSINESS FINANCE LLC |
|---|---|
| Address | NEW HYDE PARK, NY 11042 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Oct 1, 2032 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Transaction Type | Mortgage |
| Record Updated | Sep 9, 2022 |
| Name | Verified Name |
|---|---|
| Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000143300 |
|---|---|
| Date | Aug 16, 2022 |
| Instrument | 2022143300 |
| Name | POINT DIGITAL FINANCE INC |
|---|---|
| Type | Mortgage Company |
| Address | PALO ALTO, CA 94302 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Transaction Type | Mortgage |
| Record Updated | Jan 12, 2022 |
| Name | Verified Name |
|---|---|
| Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000400902 |
|---|---|
| Date | Dec 20, 2021 |
| Instrument | 2021400902 |
| Name | COASTAL COMMUNITY BANK |
|---|---|
| Type | Bank |
| Address | BURLINGAME, CA 94010 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2021 |
| Title Company | AMROCK TITLE CA INC, AMROCK TITLE CALIFORNIA INC |
| Name | Verified Name |
|---|---|
| Address | 17600 CHATEAU CT, CASTRO VALLEY, CA 94552-1749 |
| Document Number | 0000167300 |
|---|---|
| Date | Apr 29, 2021 |
| Instrument | 2021167300 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Apr 1, 2036 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 17, 2021 |
| Property Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000219389 |
| Map Reference | MB 148 PG 5-10 |
| Instrument Date | Jun 3, 2021 |
| Instrument | 2021219389 |
| Transaction Type | Transfer |
| Record Updated | Jul 7, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| 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 | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000219390 |
|---|---|
| Date | Jun 17, 2021 |
| Instrument | 2021219390 |
| Name | MORTGAGE BANK OF CALIFORNIA |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 6, 2019 |
| Property Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000250238 |
| Instrument Date | Dec 3, 2019 |
| Instrument | 250238 |
| Transaction Type | Transfer |
| Record Updated | Jan 15, 2020 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $1,265.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 36 DIVISADERO ST SAN FRANCISCO CA 941173211, SAN FRANCISCO, CA 94117-3211 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 6026 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000211962 |
| Instrument Date | Sep 21, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Oct 31, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 6026 CASTLEBROOK DR CASTRO VALLEY CA 945521644, CASTRO VALLEY, CA 94552-1644 |
| Document Number | 0000211962 |
|---|---|
| Date | Sep 26, 2017 |
| Instrument | 211962 |
| Name | MASON MCDUFFIE MTG |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 25, 2047 |
The 2025 property tax bill for 6026 Castlebrook Dr was $19,307 with a homeowner's exemption.
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 | $1,593,886 (+1.55%) Land $480,266 Building $1,120,620 | ||
| 2025 | $19,307.00 Homeowner's exemption | $1,569,508 Land $470,852 Building $1,098,656 | |
| 2023 | $18,620.00 | $1,664,640 Land $499,392 Building $1,165,248 | $1,475,910 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6026 Castlebrook Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 6026 Castlebrook Dr is high, ranking above 70% of the US, with a 0.4% annual chance of wildfire.
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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