6124 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 6124 Greenridge Rd, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,119 sqft · built 1976
Lot Size	0.669 acres (29,157 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,575,000 (Nov 2021)
Tax Bill	$10,840 (2025)
Deeds & Mortgages	Oct 2022 Reverse Mortgage Nov 2021 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`85-1613-2`

Property Details

APN / Parcel Number

Primary APN	`85-1613-2`
Alternative APN	`085-1613-002-00`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Building Area	2,119 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1978
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	29,157 sqft (0.669 acres)
Garage Type	Detached

Location & Zoning

Street Address	6124 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-1841
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00031 BLK: TR: 3611
Legal Subdivision	M92 1
Legal Tract	3611
Legal Lot Number	31
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1009
Census Tract	430102

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	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Oct 3, 2022	Deed of Trust, Mortgage · Reverse Mortgage AMERICAN ADVISORS GROUP
Nov 29, 2021	Intrafamily Transfer, Transfer
Nov 8, 2021	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Nov 8, 2021	Grant Deed, Transfer · Conventional Mortgage GOLDEN STAR INC
Jan 5, 2018	Loan Modification, Mortgage · Line of Credit POPULAR CMNTY BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 8, 2021 · Amount on Record
Deed Sale	Nov 8, 2021 · Amount on Record
Prior Sale	Dec 6, 2007 · Amount on Record
Deed Document Number	2021365444
Last Transfer Date	Nov 20, 2021
Transfer Doc	0000382421
Record Updated	Sep 20, 2026

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841
Transaction Type	Mortgage
Record Updated	Jun 8, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841

Mortgage

Document Number	0000165948
Date	Oct 3, 2022
Instrument	2022165948

Lender

Name	AMERICAN ADVISORS GROUP
Type	Mortgage Company
Address	IRVINE, CA 92612

Agreement

Type	Reverse Mortgage
Amount	Amount Recorded
Term	1076 Months
Due	Jun 13, 2112

Interest

Rate Type	Fixed Rate

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Nov 29, 2021
Property Address	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841
Document Number	0000382421
Map Reference	MB 92 PG 1-3
Instrument Date	Nov 20, 2021
Instrument	2021382421
Transaction Type	Transfer
Record Updated	Sep 28, 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	Joint Tenants
Address	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Nov 8, 2021
Property Address	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841
Document Number	0000365443
Map Reference	MB 92 PG 1-3
Instrument Date	Nov 5, 2021
Instrument	2021365443
Transaction Type	Transfer
Record Updated	Sep 28, 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	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841

November 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Nov 8, 2021
Property Address	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841
Document Number	0000365444
Map Reference	MB 92 PG 1-3
Instrument Date	Nov 2, 2021
Instrument	2021365444
Transaction Type	Transfer
Record Updated	Sep 28, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,732.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841

Mortgage

Document Number	0000365445
Date	Nov 8, 2021
Instrument	2021365445

Lender

Name	GOLDEN STAR INC
Type	Mortgage Company

Agreement

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

January 2018: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	ALAMEDA CA
Property Address	6124 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1841
Document Number	0000044740
Instrument Date	Jan 5, 2018
Transaction Type	Mortgage
Record Updated	Mar 20, 2018
Title Company	AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	6124 GREENRIDGE RD CASTRO VALLEY CA 945521841, CASTRO VALLEY, CA 94552-1841

Mortgage

Document Number	0000044740
Date	Mar 5, 2018
Instrument	44740

Lender

Name	POPULAR CMNTY BK
Address	NEW YORK, NY 10004

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Mar 4, 2038

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		$861,989 (+2.02%) Land $260,729 Building $608,260
2025	$10,840.00 (+3.9%) Homeowner's exemption	$844,956 (+3.18%) Land $255,619 Building $596,337
2023	$10,433.00 Homeowner's exemption	$818,882 Land $245,695 Building $573,187	$1,466,280

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	High above 79% of the US · above 57% of California
Wildfire Likelihood	0.5% 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 15 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Unwired.

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