5536 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5536 Greenridge Rd, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,781 sqft · built 1960
Lot Size	0.309 acres (13,468 sqft)
Owner	Trust Name on File
Last Sale	$725,000 (Jul 2008)
Tax Bill	$5,902 (2025)
Deeds & Mortgages	Aug 2020 Mortgage Aug 2020 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`85-1603-30-2`

Property Details

APN / Parcel Number

Primary APN	`85-1603-30-2`
Alternative APN	`085-1603-030-02`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,781 sqft Living Area

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1961
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	13,468 sqft (0.309 acres)

Location & Zoning

Street Address	5536 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-2624
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00032 BLK: 0001 TR: 2084
Legal Tract	2084
Legal Lot Number	32
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1017
Census Tract	430102

Owner

5536 Greenridge Rd is owner-occupied and held in a trust since August 2020.

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

Owner of Record	Trust Name on File
Mailing Address	5536 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2624
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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 21, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Aug 21, 2020	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Jul 17, 2020	Affidavit of Death, Transfer ATTORNEY ONLY
Jul 17, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 28, 2008 · Amount on File
Deed Sale	Jul 28, 2008 · Amount on File
Deed Document Number	2008227382
Last Transfer Date	Aug 19, 2020
Transfer Doc	0000205866
Record Updated	Oct 29, 2026

August 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Aug 21, 2020
Property Address	5536 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2624
Document Number	0000205864
Map Reference	MB 41 PG 88&89
Instrument Date	Aug 19, 2020
Instrument	2020205864
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC 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	5536 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2624

Mortgage

Document Number	0000205865
Date	Aug 21, 2020
Instrument	2020205865

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2050

August 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 21, 2020
Property Address	5536 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2624
Document Number	0000205866
Instrument Date	Aug 19, 2020
Instrument	205866
Transaction Type	Transfer
Record Updated	Oct 15, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	5536 GREENRIDGE RD CASTRO VALLEY CA 945522624, CASTRO VALLEY, CA 94552-2624

July 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Jul 17, 2020
Property Address	5536 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2624
Document Number	0000169248
Instrument Date	Jun 26, 2020
Instrument	169248
Transaction Type	Transfer
Record Updated	Sep 4, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5536 GREENRIDGE RD CASTRO VALLEY CA 945522624, CASTRO VALLEY, CA 94552-2624

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 17, 2020
Property Address	5536 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2624
Document Number	0000169249
Instrument Date	Jun 26, 2020
Instrument	169249
Transaction Type	Transfer
Record Updated	Sep 4, 2020
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	Revocable Trust
Address	5536 GREENRIDGE RD CASTRO VALLEY CA 945522624, CASTRO VALLEY, CA 94552-2624

Tax Assessment & Valuation

The 2025 property tax bill for 5536 Greenridge Rd was $5,902 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		$435,219 (+0.38%) Land $132,661 Building $309,558
2025	$5,902.00 Homeowner's exemption	$433,551 Land $130,061 Building $303,490
2023	$5,659.00 Homeowner's exemption	$416,719 Land $125,011 Building $291,708	$1,497,960

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

Flood

FEMA maps place 5536 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 5536 Greenridge Rd is moderate, ranking above 58% 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 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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