17000 Roberto St, Castro Valley, CA 94546 Property Records

Alameda County property record for 17000 Roberto St, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 840 sqft · built 1940
Lot Size	0.133 acres (5,800 sqft)
Owner	Trust Name on File
Tax Bill	$3,861 (2025)
Deeds & Mortgages	Dec 2021 Transfer Dec 2021 Mortgage + 11 more
Flood Zone	Zone X (minimal risk)
APN	`80A-234-2`

Property Details

APN / Parcel Number

Primary APN	`80A-234-2`
Alternative APN	`080A-0234-002-00`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	840 sqft Living Area

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	5,800 sqft (0.133 acres)

Location & Zoning

Street Address	17000 ROBERTO ST
City	CASTRO VALLEY
State	CA
Zip	94546-3849
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00002 BLK: AR: 080A PAGE: 0234
Legal Subdivision	EL PORTAL
Legal Lot Number	521
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3018
Census Tract	430500

Owner

17000 Roberto St is owner-occupied and held in a trust since February 2017.

Source: Alameda County records, as of August 5, 2026

Owner of Record	Trust Name on File
Mailing Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Dec 10, 2021	Intrafamily Transfer, Transfer FIRST AMERICAN TITLE COMPANY
Dec 10, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Dec 16, 2020	Quit Claim Deed, Transfer FIRST AMERICAN TITLE
Dec 16, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Dec 23, 2019	Quit Claim Deed, Transfer FIRST AMERICAN TITLE
Dec 23, 2019	Quit Claim Deed, Transfer QUICKEN LNS
Jan 29, 2019	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Jan 29, 2019	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
Mar 26, 2018	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY
Mar 26, 2018	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
Feb 27, 2017	Quit Claim Deed, Transfer · FHA Mortgage QUICKEN LNS
Feb 27, 2017	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURANCE COMPANY
Feb 27, 2017	Affidavit of Death, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURANCE COMPANY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 27, 2017
Deed Sale	Feb 27, 2017
Prior Sale	Feb 19, 1999 · Amount on File
Deed Document Number	201749765
Prior Transfer Date	Feb 17, 2017
Prior Transfer Doc	0000049765
Record Updated	Oct 29, 2026

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Dec 10, 2021
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000393495
Map Reference	MB 8 PG 76&77
Instrument Date	Dec 3, 2021
Instrument	2021393495
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIRST AMERICAN 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	Family Trust
Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Dec 10, 2021
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000393493
Map Reference	MB 8 PG 76&77
Instrument Date	Dec 3, 2021
Instrument	2021393493
Transaction Type	Transfer
Record Updated	Jan 7, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849

Mortgage

Document Number	0000393494
Date	Dec 10, 2021
Instrument	2021393494

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2052

December 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 16, 2020
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000352279
Instrument Date	Dec 8, 2020
Instrument	352279
Transaction Type	Transfer
Record Updated	Feb 19, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

December 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Dec 16, 2020
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000352277
Map Reference	MB 8 PG 76B-77
Instrument Date	Dec 8, 2020
Instrument	2020352277
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIRST AMERICAN 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	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849

Mortgage

Document Number	0000352278
Date	Dec 16, 2020
Instrument	2020352278

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2051

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 23, 2019
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000263753
Instrument Date	Dec 17, 2019
Instrument	263753
Transaction Type	Transfer
Record Updated	Jan 31, 2020
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 23, 2019
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000263751
Instrument Date	Nov 27, 2019
Instrument	263751
Transaction Type	Transfer
Record Updated	Jan 31, 2020
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

Mortgage

Document Number	263752
Date	Dec 23, 2019
Instrument	263752

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount on Record
Term	336 Months
Due	Dec 22, 2047

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 29, 2019
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000013997
Instrument Date	Jan 22, 2019
Instrument	13997
Transaction Type	Transfer
Record Updated	Feb 15, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 29, 2019
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000013995
Instrument Date	Jan 22, 2019
Instrument	13995
Transaction Type	Transfer
Record Updated	Feb 15, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

Mortgage

Document Number	13996
Date	Jan 29, 2019
Instrument	13996

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 28, 2049

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 26, 2018
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000060767
Instrument Date	Mar 15, 2018
Instrument	60767
Transaction Type	Transfer
Record Updated	Apr 9, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 26, 2018
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000060765
Instrument Date	Mar 15, 2018
Instrument	60765
Transaction Type	Transfer
Record Updated	Apr 9, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

Mortgage

Document Number	60766
Date	Mar 26, 2018
Instrument	60766

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 25, 2048

February 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 27, 2017
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000049765
Instrument Date	Feb 17, 2017
Instrument	49765
Transaction Type	Transfer
Record Updated	Mar 15, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURANCE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

Mortgage

Document Number	49766
Date	Feb 27, 2017
Instrument	49766

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 26, 2047

February 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 27, 2017
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000049767
Instrument Date	Feb 17, 2017
Instrument	49767
Transaction Type	Transfer
Record Updated	Mar 15, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURANCE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

February 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Feb 27, 2017
Property Address	17000 ROBERTO ST, CASTRO VALLEY, CA 94546-3849
Document Number	0000049764
Instrument Date	Feb 17, 2017
Instrument	49764
Transaction Type	Transfer
Record Updated	Mar 15, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURANCE COMPANY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17000 ROBERTO ST CASTRO VALLEY CA 945463849, CASTRO VALLEY, CA 94546-3849

Tax Assessment & Valuation

The 2025 property tax bill for 17000 Roberto St was $3,861 with a homeowner's exemption.

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		$256,030 (-0.71%) Land $78,989 Building $184,041
2025	$3,861.00 Homeowner's exemption	$257,873 Land $77,440 Building $180,433
2023	$3,709.00 Homeowner's exemption	$247,861 Land $74,433 Building $173,428	$607,770

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

Flood

FEMA maps place 17000 Roberto St 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

The area around 17000 Roberto St has no burnable land within ember reach, so its wildfire risk is not rated.

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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