5893 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5893 Greenridge Rd, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,901 sqft · built 1963
Lot Size	0.22 acres (9,581 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,839,000 (Jul 2021)
Tax Bill	$20,374 (2025)
Deeds & Mortgages	Jul 2021 Sale & Mortgage Apr 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`85-1605-37`

Property Details

APN / Parcel Number

Primary APN	`85-1605-37`
Alternative APN	`085-1605-037-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,901 sqft Living Area

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1964
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	9,581 sqft (0.22 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	5893 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-1815
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00006 BLK: 000D TR: 2166
Legal Subdivision	TRACT 2166
Legal Tract	2166
Legal Block	D
Legal Lot Number	6
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1016
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	5893 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1815
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Date	Document
Jul 8, 2021	Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA
Apr 9, 2018	Deed of Trust, Mortgage · Line of Credit CHEVRON FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 8, 2021 · Amount on Record
Deed Sale	Jul 8, 2021 · Amount on Record
Prior Sale	Jul 3, 2008 · Amount on Record
Deed Document Number	2021241091
Prior Transfer Date	Mar 25, 1994
Prior Transfer Doc	0000124964
Record Updated	Oct 29, 2026

July 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 8, 2021
Property Address	5893 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1815
Document Number	0000241091
Map Reference	MB 42 PG 46&47
Instrument Date	Jul 2, 2021
Instrument	2021241091
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,022.90
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1950 ELKHORN CT UNIT 433, 433, SAN MATEO, CA 94403-2388
Investor	Possibly a Property Investor

Mortgage

Document Number	0000241092
Date	Jul 8, 2021
Instrument	2021241092

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

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

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5893 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1815
Document Number	0000078883
Instrument Date	Apr 9, 2018
Transaction Type	Mortgage
Record Updated	May 8, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	5893 GREENRIDGE RD CASTRO VALLEY CA 945521815, CASTRO VALLEY, CA 94552-1815

Mortgage

Document Number	0000078883
Date	Apr 20, 2018
Instrument	78883

Lender

Name	CHEVRON FCU
Type	Credit Union
Address	OAKLAND, CA 94607

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Apr 19, 2043

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		$1,693,000 (+2.42%) Land $510,000 Building $1,190,000
2025	$20,374.00 (-12.6%) Homeowner's exemption	$1,653,000 (-11.88%) Land $498,000 Building $1,162,000
2024	$23,311.00 (+1.44%)
2023	$22,979.00 Homeowner's exemption	$1,875,780 Land $562,734 Building $1,313,046	$1,737,990

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 71% of the US · above 46% of California
Wildfire Likelihood	0.3% 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 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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