5664 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5664 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	0.251 acres (10,926 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,780,000 (Jun 2026)
Tax Bill	$21,478 (2025)
Deeds & Mortgages	Jun 2026 Sale & Mortgage Mar 2026 Second Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`85-1604-30`

Property Details

APN / Parcel Number

Primary APN	`85-1604-30`
Alternative APN	`085-1604-030-00`

Interior

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

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1961
Architectural Style	H-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Lot Area	10,926 sqft (0.251 acres)
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Baseboard
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	5664 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-2626
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00045 BLK: 0001 TR: 2084
Legal Subdivision	TR 2084
Legal Tract	2084
Legal Lot Number	45
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 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	1144 E MESA CT, VISALIA, CA 93292-1522
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Date	Document
Jun 17, 2026	Grant Deed, Transfer · Conventional Mortgage CITIBANK NYS
Mar 19, 2026	Intrafamily Transfer, Transfer · Stand-Alone Second Mortgage CROSSCOUNTRY MORTGAGE LLC
Sep 2, 2022	Intrafamily Transfer, Transfer
Oct 30, 2020	Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Feb 13, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 17, 2026 · Amount on Record
Deed Sale	Jun 17, 2026 · Amount on Record
Prior Sale	Oct 30, 2020 · Amount on Record
Deed Document Number	202679677
Prior Transfer Date	Apr 14, 2010
Prior Transfer Doc	0000116371
Record Updated	Oct 29, 2026

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 17, 2026
Property Address	5664 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2626
Document Number	0000079677
Instrument Date	Jun 9, 2026
Instrument	202679677
Transaction Type	Transfer
Record Updated	Aug 28, 2026
Title Company	CHICAGO TITLE W, CHICAGO TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$197,758.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1144 E MESA CT, VISALIA, CA 93292-1522

Mortgage

Document Number	0000079678,
Date	Jun 17, 2026
Instrument	202679678

Lender

Name	CITIBANK NYS

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.38%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

March 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Mar 19, 2026
Property Address	5664 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2626
Document Number	0000036117
Map Reference	MB 41 PG 88 & 89
Instrument Date	Mar 12, 2026
Instrument	2026036117
Transaction Type	Transfer
Record Updated	May 1, 2026
Title Company	EQUITY TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	1449 FORDHAM AVE, THOUSAND OAKS, CA 91360-2066

Mortgage

Document Number	0000036118
Date	Mar 19, 2026
Instrument	2026036118

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	5 Months
Due	Aug 1, 2026

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 2, 2022
Property Address	5664 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2626
Document Number	0000152952
Map Reference	MB 41 PG 88&89
Instrument Date	Jun 20, 2022
Instrument	2022152952
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	Revocable Trust
Address	5664 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2626

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Oct 30, 2020
Property Address	5664 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2626
Document Number	0000290869
Map Reference	MB 41 PG 88&89
Instrument Date	Oct 14, 2020
Instrument	2020290869
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,782.00
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	5664 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2626

Mortgage

Document Number	0000290870
Date	Oct 30, 2020
Instrument	2020290870

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5664 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2626
Document Number	0000042909
Instrument Date	Feb 13, 2020
Transaction Type	Mortgage
Record Updated	Apr 27, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	5664 GREENRIDGE RD CASTRO VALLEY CA 945522626, CASTRO VALLEY, CA 94552-2626

Mortgage

Document Number	0000042909
Date	Feb 24, 2020
Instrument	42909

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Feb 23, 2040

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		$1,781,577 (+2.01%) Land $536,573 Building $1,252,004
2025	$21,478.00 (+2.17%) Homeowner's exemption	$1,746,520 (+3.62%) Land $526,056 Building $1,227,464
2024	$21,022.00 (+1.46%)
2023	$20,720.00 Homeowner's exemption	$1,685,447 Land $505,634 Building $1,179,813	$1,688,580

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	0.1% 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 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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