5531 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5531 Greenridge Rd, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,834 sqft · built 1960
Lot Size	0.189 acres (8,240 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,516,000 (Jul 2026)
Tax Bill	$2,749 (2025)
Deeds & Mortgages	Jul 2026 Sale & Mortgage Sep 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`85-1603-12`

Property Details

APN / Parcel Number

Primary APN	`85-1603-12`
Alternative APN	`085-1603-012-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,834 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1965
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	8,240 sqft (0.189 acres)

Location & Zoning

Street Address	5531 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-2640
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00001 BLK: 0004 TR: 2084
Legal Subdivision	TR 2084
Legal Tract	2084
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1016
Census Tract	430102

Owner

Source: Alameda County records, as of September 2, 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	5531 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2640
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jul 17, 2026	Grant Deed, Transfer · Conventional Mortgage FLEXPOINT FUNDING
Sep 28, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 17, 2026 · Amount on Record
Deed Sale	Jul 17, 2026 · Amount on Record
Deed Document Number	202692782
Prior Transfer Date	Jan 14, 2025
Prior Transfer Doc	0000010754
Record Updated	Oct 29, 2026

July 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 17, 2026
Property Address	5531 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2640
Document Number	0000092782
Instrument Date	Jul 7, 2026
Instrument	202692782
Transaction Type	Transfer
Record Updated	Sep 2, 2026
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$168,427.60
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	5531 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2640

Mortgage

Document Number	0000092783,
Date	Jul 17, 2026
Instrument	202692783

Lender

Name	FLEXPOINT FUNDING

Agreement

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

Interest

Rate Type	Fixed Rate
Initial Type	Fixed Rate
Max Rate	-1%

September 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 28, 2017
Property Address	5531 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2640
Document Number	0000214798
Instrument Date	Sep 22, 2017
Instrument	214798
Transaction Type	Transfer
Record Updated	Oct 31, 2017
Title Company	ATTORNEY ONLY

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	5531 GREENRIDGE RD CASTRO VALLEY CA 945522640, CASTRO VALLEY, CA 94552-2640

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		$162,672 (+2.09%) Land $73,289 Building $96,383
2025	$2,749.00 (+5.33%)	$159,345 (-0.34%) Land $71,852 Building $94,493
2023	$2,610.00 Homeowner's exemption	$159,886 Land $69,062 Building $90,824	$1,480,770

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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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