17105 Robey Dr, Castro Valley, CA 94546 Property Records

Alameda County property record for 17105 Robey Dr, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,189 sqft · built 1990
Lot Size	0.138 acres (6,004 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,200,000 (Dec 2023)
Tax Bill	$15,402 (2025)
Deeds & Mortgages	Oct 2025 Mortgage Dec 2023 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`80A-234-6`

Property Details

APN / Parcel Number

Primary APN	`80A-234-6`
Alternative APN	`080A-0234-006-00`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,189 sqft Living Area

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1990
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,004 sqft (0.138 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	17105 ROBEY DR
City	CASTRO VALLEY
State	CA
Zip	94546-3852
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00006 BLK: AR: 080A PAGE: 0234
Legal Subdivision	EL PORTAL
Legal Lot Number	505
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3018
Census Tract	430500

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	2 Individual Names on Record
Mailing Address	17105 ROBEY DR, CASTRO VALLEY, CA 94546-3852
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Oct 22, 2025	Deed of Trust, Mortgage · Conventional Mortgage STAR ONE CU
Dec 11, 2023	Grant Deed, Transfer · Conventional Mortgage SOFI BANK NA
Aug 9, 2021	Deed of Trust, Mortgage · Line of Credit EAST WEST BANK
May 26, 2021	Deed of Trust, Mortgage · Conventional Mortgage EAST WEST BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 11, 2023 · Amount on Record
Deed Sale	Dec 11, 2023 · Amount on Record
Prior Sale	Aug 18, 2006 · Amount on Record
Deed Document Number	2023144316
Prior Transfer Date	Apr 7, 2003
Prior Transfer Doc	0000227414
Record Updated	Oct 29, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	17105 ROBEY DR, CASTRO VALLEY, CA 94546-3852
Transaction Type	Mortgage
Record Updated	Nov 26, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17105 ROBEY DR, CASTRO VALLEY, CA 94546-3852

Mortgage

Document Number	0000132889
Date	Oct 22, 2025
Instrument	2025132889

Lender

Name	STAR ONE CU
Type	Credit Union
Address	PO BOX 3643, SUNNYVALE, CA 94088

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	5.37%
Adjustable	Adjustable Rate Rider
Type Change Date	Nov 1, 2030
Change Frequency	Annually
Min Rate At Change	3.37%
Max Rate At Change	7.37%
Index	1-Year CMT
Max Rate	10.3%

December 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 11, 2023
Property Address	17105 ROBEY DR, CASTRO VALLEY, CA 94546-3852
Document Number	0000144316
Map Reference	MB 8 PG 77
Instrument Date	Dec 1, 2023
Instrument	2023144316
Transaction Type	Transfer
Record Updated	Feb 6, 2024
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,320.00
Amount Accuracy	Rounded by County
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	17105 ROBEY DR, CASTRO VALLEY, CA 94546-3852

Mortgage

Document Number	0000144317
Date	Dec 11, 2023
Instrument	2023144317

Lender

Name	SOFI BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2054

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	17105 ROBEY DR, CASTRO VALLEY, CA 94546-3852
Transaction Type	Mortgage
Record Updated	Aug 31, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17105 ROBEY DR, CASTRO VALLEY, CA 94546-3852

Mortgage

Document Number	0000271183
Date	Aug 9, 2021
Instrument	2021271183

Lender

Name	EAST WEST BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Jul 29, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	17105 ROBEY DR, CASTRO VALLEY, CA 94546-3852
Transaction Type	Mortgage
Record Updated	Jun 16, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17105 ROBEY DR, CASTRO VALLEY, CA 94546-3852

Mortgage

Document Number	0000197091
Date	May 26, 2021
Instrument	2021197091

Lender

Name	EAST WEST BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

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

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	San Lorenzo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,241,480 (+1.43%) Land $374,544 Building $873,936
2025	$15,402.00 (+29.81%) Homeowner's exemption	$1,224,000 (+32.94%) Land $367,200 Building $856,800
2023	$11,865.00	$920,683 Land $276,205 Building $644,478	$1,044,720

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	Not rated no burnable land within ember reach

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 796 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Etheric Networks, GeoLinks, T-Mobile, Unwired, Verizon.

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