5874 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5874 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	0.16 acres (7,000 sqft)
Owner	2 Company Names on Record
Last Sale	$465,000 (Feb 2002)
Tax Bill	$8,974 (2025)
Deeds & Mortgages	Jan 2023 Transfer Jan 2021 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`85-1605-45`

Property Details

APN / Parcel Number

Primary APN	`85-1605-45`
Alternative APN	`085-1605-045-00`

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	Other
Construction Type	Wood
Lot Area	7,000 sqft (0.16 acres)

Location & Zoning

Street Address	5874 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-1816
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 2166 BLK B LOT 21
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1010
Census Tract	430102

Owner

Source: Alameda County records, as of October 20, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Co-owner	Co-owner on Record
Mailing Address	5874 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Occupancy	Owner Occupied
Owner Type	Company, Secondary Individual
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 18, 2023	Intrafamily Transfer, Transfer
Jan 26, 2021	Deed of Trust, Mortgage · Line of Credit 1ST UNITED SERVICES CU
Aug 19, 2020	Deed of Trust, Mortgage · Conventional Mortgage 1ST UNITED SERVICES CU

Assessor's Deed Record

Deed Names	3 Names on Deed
Last Sale	Feb 15, 2002 · Amount on Record
Deed Sale	Feb 15, 2002 · Amount on Record
Prior Sale	Feb 15, 2002 · Amount on Record
Deed Document Number	0000075875
Last Transfer Date	Jan 18, 2023
Transfer Doc	0000005488
Record Updated	Jun 7, 2026

January 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jan 18, 2023
Property Address	5874 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Document Number	0000005488
Map Reference	MB 42 PG 46&47
Instrument Date	Jan 12, 2023
Instrument	2023005488
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	Family Trust
Address	5874 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5874 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Transaction Type	Mortgage
Record Updated	Mar 19, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5874 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816

Mortgage

Document Number	0000032145
Date	Jan 26, 2021
Instrument	2021032145

Lender

Name	1ST UNITED SERVICES CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jan 25, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5874 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5874 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816

Mortgage

Document Number	0000202736
Date	Aug 19, 2020
Instrument	2020202736

Lender

Name	1ST UNITED SERVICES CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

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

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

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
2025	$8,974.00 (+3.96%)	$686,897 (+4.04%) Land $206,069 Building $480,828
2023	$8,632.00	$660,230 Land $198,069 Building $462,161

Assessed value is set for property tax purposes and is not a market price estimate.

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 62% of the US · lower than 62% of California
Wildfire Likelihood	0.2% 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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