5979 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5979 Greenridge Rd, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 2,672 sqft · built 1975
Lot Size	0.182 acres (7,920 sqft)
Owner	Individual Name on Record
Last Sale	$910,000 (Apr 2007)
Tax Bill	$15,172 (2025)
Deeds & Mortgages	Jul 2017 Mortgage Oct 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`85-1606-42`

Property Details

APN / Parcel Number

Primary APN	`85-1606-42`
Alternative APN	`085-1606-042-00`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,672 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1976
Architectural Style	H-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	7,920 sqft (0.182 acres)
Lot Dimensions	100 ft deep x 78 ft wide

Utilities, Heating & Cooling

Heating System	Radiant
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	5979 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-1817
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00001 BLK: 000B TR: 2295
Legal Subdivision	TRACT NO. 2295 FILED FEBRUARY 23 1962
Legal Tract	2295
Legal Block	B
Legal Lot Number	1
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1013
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	Individual Name on Record
Mailing Address	5979 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1817
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Unmarried Man

Deeds, Mortgages & Sale History

Date	Document
Jul 28, 2017	Deed of Trust, Mortgage · ARM PNC MORTGAGE LLC
Oct 30, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 20, 2007 · Amount on Record
Deed Sale	Apr 20, 2007 · Amount on Record
Deed Document Number	2007156010
Last Transfer Date	Aug 5, 2024
Transfer Doc	0000097802
Record Updated	Oct 29, 2026

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5979 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1817
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	NATIONAL LINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000165246
Date	Jul 28, 2017
Instrument	2017165246

Lender

Name	PNC MORTGAGE LLC
Type	Lending Institution
Address	MIAMISBURG, OH 45342

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	Aug 1, 2024
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	7.87%
Index	1-Year LIBOR
Max Rate	7.87%

October 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Oct 30, 2017
Property Address	5979 GREENRIDGE RD, CASTRO VALLEY, CA 94552-1817
Document Number	0000239050
Instrument Date	Oct 23, 2017
Instrument	239050
Transaction Type	Transfer
Record Updated	Nov 27, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	5979 GREENRIDGE RD CASTRO VALLEY CA 945521817, CASTRO VALLEY, CA 94552-1817

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		$1,236,487 (+1.43%) Land $373,046 Building $870,441
2025	$15,172.00 (+3.76%) Homeowner's exemption	$1,219,108 (+4.04%) Land $365,732 Building $853,376
2023	$14,622.00 Homeowner's exemption	$1,171,778 Land $351,533 Building $820,245	$1,629,900

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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