5946 Castlebrook Dr, Castro Valley, CA 94552 Property Records

Alameda County property record for 5946 Castlebrook Dr, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,196 sqft · built 1986
Lot Size	0.155 acres (6,752 sqft)
Owner	Company Name on Record
Last Sale	$1,875,000 (May 2022)
Tax Bill	$19,867 (2025)
Deeds & Mortgages	Dec 2022 Transfer May 2022 Sale & Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`85-6313-16`

Property Details

APN / Parcel Number

Primary APN	`85-6313-16`
Alternative APN	`085-6313-016-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,196 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	6,752 sqft (0.155 acres)
Lot Dimensions	100 ft deep x 67 ft wide

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	5946 CASTLEBROOK DR
City	CASTRO VALLEY
State	CA
Zip	94552-1642
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	LOT: 00067 BLK: TR: 5053
Legal Subdivision	TR 5053
Legal Tract	5053
Legal Lot Number	67
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1004
Census Tract	430200

Owner

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	5946 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1642
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 6, 2022	Intrafamily Transfer, Transfer
May 10, 2022	Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA
Apr 9, 2021	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Apr 9, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
May 3, 2018	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 10, 2022 · Amount on Record
Deed Sale	May 10, 2022 · Amount on Record
Prior Sale	Aug 8, 2002 · Amount on Record
Deed Document Number	202291902
Last Transfer Date	Oct 20, 2022
Transfer Doc	0000194087
Record Updated	Sep 20, 2026

December 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Dec 6, 2022
Property Address	5946 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1642
Document Number	0000194087
Map Reference	MB 148 PG 5-10
Instrument Date	Oct 20, 2022
Instrument	2022194087
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Living Trust
Address	12116 ATRIUM DR, SARATOGA, CA 95070-3103

May 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	May 10, 2022
Property Address	5946 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1642
Document Number	0000091902
Map Reference	MB 148 PG 5-10
Instrument Date	May 6, 2022
Instrument	2022091902
Transaction Type	Transfer
Record Updated	Jun 8, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,062.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	5946 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1642

Mortgage

Document Number	0000091904
Date	May 10, 2022
Instrument	2022091904

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3.37%
Type Change Date	Jun 1, 2027
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	5.37%
Index	Other
Max Rate	8.37%

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 9, 2021
Property Address	5946 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1642
Document Number	0000143129
Map Reference	MB 148 PG 5-10
Instrument Date	Mar 17, 2021
Instrument	2021143129
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5946 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1642

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 9, 2021
Property Address	5946 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1642
Document Number	0000143127
Map Reference	MB 148 PG 5-10
Instrument Date	Mar 17, 2021
Instrument	2021143127
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	5946 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1642

Mortgage

Document Number	0000143128
Date	Apr 9, 2021
Instrument	2021143128

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2051

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5946 CASTLEBROOK DR, CASTRO VALLEY, CA 94552-1642
Document Number	0000109470
Instrument Date	May 3, 2018
Transaction Type	Mortgage
Record Updated	Jun 19, 2018
Title Company	ACCURATE EQUITY GROUP

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	5946 CASTLEBROOK DR CASTRO VALLEY CA 945521642, CASTRO VALLEY, CA 94552-1642

Mortgage

Document Number	0000109470
Date	Jun 4, 2018
Instrument	109470

Lender

Name	WELLS FARGO BK
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jun 3, 2048

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Unified School District	Castro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,650,000 (+2.48%) Land $495,000 Building $1,155,000
2025	$19,867.00 (+0.4%)	$1,610,000 (-14.13%) Land $483,000 Building $1,127,000
2023	$19,788.00	$1,875,000 Land $562,500 Building $1,312,500	$1,716,660

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 66% of the US · above 41% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 153 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Unwired.

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