5826 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5826 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	0.177 acres (7,700 sqft)
Owner	Company Name on Record
Last Sale	$1,670,000 (Sep 2023)
Tax Bill	$20,969 (2025)
Deeds & Mortgages	Apr 2026 Mortgage Sep 2023 Sale & Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`85-1604-4`

Property Details

APN / Parcel Number

Primary APN	`85-1604-4`
Alternative APN	`085-1604-004-00`

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 1962
Architectural Style	H-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	7,700 sqft (0.177 acres)

Utilities, Heating & Cooling

Heating System	Radiant
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	5826 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-1816
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	LOT: 00004 BLK: 0002 TR: 2084
Legal Subdivision	TRACT 2084 FILED APRIL 17 1960
Legal Tract	2084
Legal Block	2
Legal Lot Number	4
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1010
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	Company Name on Record
Mailing Address	5826 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Apr 16, 2026	Deed of Trust, Mortgage · Conventional Mortgage WELLSFARGOBANKNA
Sep 15, 2023	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 8, 2023	Deed of Trust, Mortgage · Commercial Mortgage GLOBAL EDUCATION CONSULTANTS INC
Jun 10, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Jun 10, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 15, 2023 · Amount on Record
Deed Sale	Sep 15, 2023 · Amount on Record
Prior Sale	Jul 31, 2013 · Amount on Record
Deed Document Number	2023105944
Prior Transfer Date	Jan 20, 1994
Prior Transfer Doc	0000053911
Record Updated	Oct 29, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Recording Date	Apr 16, 2026
Property Address	5826 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Document Number	0000050075
Instrument Date	Apr 10, 2026
Instrument	202650075
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property, 149
Address	5826 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816

Mortgage

Document Number	0000050075,
Date	Apr 16, 2026
Instrument	202650075

Lender

Name	WELLSFARGOBANKNA

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	4.88%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

September 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 15, 2023
Property Address	5826 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Document Number	0000105944
Map Reference	MB 41 PG 88
Instrument Date	Sep 14, 2023
Instrument	2023105944
Transaction Type	Transfer
Record Updated	Oct 9, 2023
Title Company	PLACER TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,837.00
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	5826 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816

Mortgage

Document Number	0000105945
Date	Sep 15, 2023
Instrument	2023105945

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2053

June 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5826 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Transaction Type	Mortgage
Record Updated	Jul 13, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5826 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816

Mortgage

Document Number	0000065340
Date	Jun 8, 2023
Instrument	2023065340

Lender

Name	GLOBAL EDUCATION CONSULTANTS INC
Type	Non-Lending Institution
Address	IRVINE, CA 92603

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

June 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 10, 2019
Property Address	5826 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Document Number	0000108360
Instrument Date	May 23, 2019
Instrument	108360
Transaction Type	Transfer
Record Updated	Jul 26, 2019
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	Community Property
Address	1205 VIA GABARDA LAFAYETTE CA 945496250, LAFAYETTE, CA 94549-6250

June 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 10, 2019
Property Address	5826 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1816
Document Number	0000108359
Instrument Date	May 23, 2019
Instrument	108359
Transaction Type	Transfer
Record Updated	Jul 26, 2019
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
Address	1205 VIA GABARDA LAFAYETTE CA 945496250, LAFAYETTE, CA 94549-6250

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		$1,737,467 (+2%) Land $521,240 Building $1,216,227
2025	$20,969.00 (+2.16%)	$1,703,400 (+403.22%) Land $511,020 Building $1,192,380
2024	$20,525.00 (+333.93%)
2023	$4,730.00 Homeowner's exemption	$338,499 Land $171,301 Building $167,198	$1,463,220

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 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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