5777 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5777 Greenridge Rd, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 3,073 sqft · built 1960
Lot Size	0.342 acres (14,898 sqft)
Owner	2 Individual Names on File
Last Sale	$2,100,000 (Aug 2023)
Tax Bill	$26,062 (2025)
Deeds & Mortgages	Aug 2023 Sale & Mortgage Aug 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`85-1604-14`

Property Details

APN / Parcel Number

Primary APN	`85-1604-14`
Alternative APN	`085-1604-014-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	3,073 sqft Living Area

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1974
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	14,898 sqft (0.342 acres)

Location & Zoning

Street Address	5777 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-1813
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00026 BLK: 0004 TR: 2084
Legal Subdivision	TRACT 2084
Legal Tract	2084
Legal Block	4
Legal Lot Number	26
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1016
Census Tract	430102

Owner

5777 Greenridge Rd is owned and occupied by two individuals who bought it in August 2023.

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

Owner of Record	2 Individual Names on File
Mailing Address	5777 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1813
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Aug 15, 2023	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Aug 9, 2021	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Sep 7, 2018	Grant Deed, Transfer · ARM WELLS FARGO BANK NA
Sep 7, 2018	Affidavit of Death, Transfer FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 15, 2023 · Amount on File
Deed Sale	Aug 15, 2023 · Amount on File
Prior Sale	Sep 7, 2018 · Amount on File
Deed Document Number	202392387
Prior Transfer Date	Dec 16, 2014
Prior Transfer Doc	0000026230
Record Updated	Oct 29, 2026

August 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 15, 2023
Property Address	5777 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1813
Document Number	0000092387
Map Reference	MB 41 PG 88&89
Instrument Date	Aug 8, 2023
Instrument	2023092387
Transaction Type	Transfer
Record Updated	Sep 14, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,310.00
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
Address	5777 BREENRDIGE RD, CASTRO VALLEY, CA 94552

Mortgage

Document Number	0000092388
Date	Aug 15, 2023
Instrument	2023092388

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2053

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5777 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1813
Transaction Type	Mortgage
Record Updated	Aug 31, 2021
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5777 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1813

Mortgage

Document Number	0000271212
Date	Aug 9, 2021
Instrument	2021271212

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

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

September 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 7, 2018
Property Address	5777 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1813
Document Number	0000174564
Map Reference	MB 41 PG 88&89
Instrument Date	Aug 31, 2018
Instrument	2018174564
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE COMP

Transaction

Amount	Amount on Record
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
Relationship	Family Living Trust
Address	5777 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1813

Mortgage

Document Number	0000174565
Date	Sep 7, 2018
Instrument	2018174565

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.25%
Type Change Date	Oct 1, 2028
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	6.25%
Index	1-Year LIBOR
Max Rate	9.25%

September 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Sep 7, 2018
Property Address	5777 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1813
Document Number	0000174563
Instrument Date	Jun 12, 2018
Instrument	174563
Transaction Type	Transfer
Record Updated	Sep 28, 2018
Title Company	FIDELITY NATIONAL TITLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11594 LADERA CT DUBLIN CA 945682236, DUBLIN, CA 94568-2236

Tax Assessment & Valuation

The 2025 property tax bill for 5777 Greenridge Rd was $26,062 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	Castro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,177,840 (+1.67%) Land $655,452 Building $1,529,388
2025	$26,062.00 Homeowner's exemption	$2,142,000 Land $642,600 Building $1,499,400
2023	$17,895.00 (+1.83%) Homeowner's exemption	$1,447,455 (+2%) Land $434,236 Building $1,013,219	$1,844,460
2022	$17,573.00 Homeowner's exemption	$1,419,078 Land $425,723 Building $993,355

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

Flood

FEMA maps place 5777 Greenridge Rd 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

Wildfire risk around 5777 Greenridge Rd is moderate, ranking above 63% of the US, with a 0.2% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 63% of the US · lower than 61% 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 389 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
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Unwired.

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