5881 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5881 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	0.265 acres (11,550 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,620,000 (Aug 2020)
Tax Bill	$21,561 (2025)
Deeds & Mortgages	Aug 2020 Sale Dec 2017 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`85-1605-39`

Property Details

APN / Parcel Number

Primary APN	`85-1605-39`
Alternative APN	`085-1605-039-00`

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	11,550 sqft (0.265 acres)

Location & Zoning

Street Address	5881 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-1815
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00004 BLK: 000D TR: 2166
Legal Subdivision	MAP OF TRACT NO 2166
Legal Tract	2166
Legal Lot Number	4
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 are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	5881 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1815
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Aug 28, 2020	Grant Deed, Transfer OLD REPUBLIC TITLE
Dec 8, 2017	Grant Deed, Transfer · ARM US BANK NA
Sep 7, 2017	Intrafamily Transfer, Transfer · Conventional Mortgage MIDWEST EQUITY MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 28, 2020 · Amount on Record
Deed Sale	Aug 28, 2020 · Amount on Record
Prior Sale	Dec 8, 2017 · Amount on Record
Deed Document Number	2020214010
Prior Transfer Date	Jun 26, 1996
Prior Transfer Doc	0000179618
Record Updated	Oct 29, 2026

August 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 28, 2020
Property Address	5881 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1815
Document Number	0000214010
Instrument Date	Aug 21, 2020
Instrument	214010
Transaction Type	Transfer
Record Updated	Oct 23, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Tax	$1,782.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	5881 GREENRIDGE RD CASTRO VALLEY CA 945521815, CASTRO VALLEY, CA 94552-1815

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 8, 2017
Property Address	5881 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1815
Document Number	0000270666
Map Reference	MAP42 PG46&47
Instrument Date	Dec 4, 2017
Instrument	2017270666
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	STEWART TITLE CALIFORNIA INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	5881 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1815
Investor	Possibly a Property Investor

Mortgage

Document Number	0000270667
Date	Dec 8, 2017
Instrument	2017270667

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2048

September 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 7, 2017
Property Address	5881 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1815
Document Number	0000196197
Map Reference	MAP42 PG46&47
Instrument Date	Aug 31, 2017
Instrument	2017196197
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	PREMIUM TITLE OF CALIFORNIA

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	5881 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1815

Mortgage

Document Number	0000196198
Date	Sep 7, 2017
Instrument	2017196198

Lender

Name	MIDWEST EQUITY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2047

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		$1,788,577 (+2%) Land $536,573 Building $1,252,004
2025	$21,561.00 (+3.64%)	$1,753,520 (+4.04%) Land $526,056 Building $1,227,464
2023	$20,803.00	$1,685,447 Land $505,634 Building $1,179,813	$1,636,470

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	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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