5311 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5311 Greenridge Rd, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,293 sqft · built 1960
Lot Size	0.203 acres (8,851 sqft)
Owner	Trust Name on File
Last Sale	$560,000 (Apr 2012)
Tax Bill	$9,086 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Apr 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`85-1602-31`

Property Details

APN / Parcel Number

Primary APN	`85-1602-31`
Alternative APN	`085-1602-031-00`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Building Area	2,293 sqft Living Area

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1971
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	8,851 sqft (0.203 acres)
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	5311 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-2619
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 0000A BLK: PM: 0133 PAGE: 0034
Legal Subdivision	PARCEL MAP 3048
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1016
Census Tract	430102

Owner

5311 Greenridge Rd is owner-occupied and held in a trust since January 2018.

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

Owner of Record	Trust Name on File
Mailing Address	5311 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2619
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
Feb 26, 2021	Deed of Trust, Mortgage · Conventional Mortgage HOME POINT FINANCIAL CORPORATION
Apr 23, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 5, 2012 · Amount on File
Deed Sale	Apr 5, 2012 · Amount on File
Prior Sale	Jan 30, 2007 · Amount on File
Deed Document Number	2012114592
Last Transfer Date	Jan 9, 2018
Transfer Doc	0000080327
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5311 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2619
Transaction Type	Mortgage
Record Updated	Jun 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5311 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2619

Mortgage

Document Number	0000082093
Date	Feb 26, 2021
Instrument	2021082093

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Mortgage Company
Address	PARSIPPANY, NJ 07054

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Mar 1, 2036

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 23, 2018
Property Address	5311 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2619
Document Number	0000080327
Instrument Date	Jan 9, 2018
Instrument	80327
Transaction Type	Transfer
Record Updated	May 8, 2018
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	5311 GREENRIDGE RD CASTRO VALLEY CA 945522619, CASTRO VALLEY, CA 94552-2619

Tax Assessment & Valuation

The 2025 property tax bill for 5311 Greenridge Rd was $9,086 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		$710,415 (+1%) Land $215,224 Building $502,191
2025	$9,086.00 Homeowner's exemption	$703,354 Land $211,006 Building $492,348
2023	$8,737.00 Homeowner's exemption	$676,048 Land $202,814 Building $473,234	$1,412,100

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

Flood

FEMA maps place 5311 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 5311 Greenridge Rd is moderate, ranking above 52% of the US, with a 0.1% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 52% of the US · lower than 69% of California
Wildfire Likelihood	0.1% 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 228 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Etheric Networks, Unwired, Verizon.

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