5476 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5476 Greenridge Rd, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,842 sqft · built 1960
Lot Size	0.352 acres (15,334 sqft)
Owner	2 Company Names on Record
Last Sale	$850,000 (Jun 2020)
Tax Bill	$13,017 (2025)
Deeds & Mortgages	Feb 2022 Line of Credit Dec 2021 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`85-1603-23-3`

Property Details

APN / Parcel Number

Primary APN	`85-1603-23-3`
Alternative APN	`085-1603-023-03`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,842 sqft Living Area

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1961
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	15,334 sqft (0.352 acres)

Location & Zoning

Street Address	5476 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-2639
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00024 BLK: 0001 TR: 2084 ;LOT: 00025 BLK: 0001 TR: 2084
Legal Subdivision	TRACT 2084
Legal Tract	2084
Legal Lot Number	25
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1017
Census Tract	430102

Owner

Source: Alameda County records, as of August 26, 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 Company Names on Record
Mailing Address	5476 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Feb 25, 2022	Deed of Trust, Mortgage · Line of Credit EAST WEST BANK
Dec 9, 2021	Intrafamily Transfer, Transfer AMROCK INC, AMROCK LLC
Dec 9, 2021	Quit Claim Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Jun 26, 2020	Grant Deed, Transfer · Commercial Mortgage IRON BRIDGE MORTGAGE FUND LLC
Jun 26, 2020	Affidavit of Death, Transfer NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 26, 2020 · Amount on Record
Deed Sale	Jun 26, 2020 · Amount on Record
Deed Document Number	2020149247
Last Transfer Date	Oct 5, 2024
Transfer Doc	0000125346
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5476 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639
Transaction Type	Mortgage
Record Updated	Mar 17, 2022
Title Company	OMA TITLE, DOMA TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5476 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639

Mortgage

Document Number	0000042362
Date	Feb 25, 2022
Instrument	2022042362

Lender

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

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Feb 16, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Dec 9, 2021
Property Address	5476 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639
Document Number	0000392284
Map Reference	MB 41 PG 88
Instrument Date	Nov 12, 2021
Instrument	2021392284
Transaction Type	Transfer
Record Updated	Jan 7, 2022
Title Company	AMROCK INC, AMROCK LLC

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	Community Property with Right of Survivorship
Address	5476 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639

December 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 9, 2021
Property Address	5476 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639
Document Number	0000392282
Map Reference	MB 41 PG 88
Instrument Date	Nov 12, 2021
Instrument	2021392282
Transaction Type	Transfer
Record Updated	Jan 7, 2022
Title Company	AMROCK INC, AMROCK LLC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	410 GREGG PL, 410, SAN RAMON, CA 94583-3206

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5476 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639

Mortgage

Document Number	0000392283
Date	Dec 9, 2021
Instrument	2021392283

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.5%
Type Change Date	Dec 1, 2031
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	7.5%
Index	Other
Margin	3
Max Rate	7.5%

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 26, 2020
Property Address	5476 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639
Document Number	0000149247
Map Reference	MB 41 PG 88
Instrument Date	Jun 17, 2020
Instrument	2020149247
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	NORTH AMERICAN TITLE CO INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	410 GREGG PL, SAN RAMON, CA 94583-3206

Mortgage

Document Number	0000149248
Date	Jun 26, 2020
Instrument	2020149248

Lender

Name	IRON BRIDGE MORTGAGE FUND LLC
Type	Lending Institution

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	8 Months
Due	Feb 25, 2021

Interest

Rate Type	Adjustable Rate

June 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Jun 26, 2020
Property Address	5476 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639
Document Number	0000149246
Instrument Date	Jun 16, 2020
Instrument	149246
Transaction Type	Transfer
Record Updated	Aug 19, 2020
Title Company	NORTH AMERICAN TITLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	5395 GREENRIDGE RD CASTRO VALLEY CA 945522619, CASTRO VALLEY, CA 94552-2619

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		$1,050,029 (+2%) Land $284,452 Building $765,577
2025	$13,017.00 (+14.16%)	$1,029,442 (+15.22%) Land $278,875 Building $750,567
2023	$11,402.00	$893,494 Land $268,048 Building $625,446	$1,254,060

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 58% of the US · lower than 65% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, Unwired.

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