5599 Greenridge Rd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5599 Greenridge Rd, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,781 sqft · built 1960
Lot Size	0.648 acres (28,224 sqft)
Owner	Individual Name on Record
Tax Bill	$3,091 (2025)
Deeds & Mortgages	Nov 2018 Line of Credit Jun 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`85-1603-5`

Property Details

APN / Parcel Number

Primary APN	`85-1603-5`
Alternative APN	`085-1603-005-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,781 sqft Living Area
1st Floor Area	1,781 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1961
Architectural Style	H-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	28,224 sqft (0.648 acres)

Utilities, Heating & Cooling

Heating System	Radiant
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	5599 GREENRIDGE RD
City	CASTRO VALLEY
State	CA
Zip	94552-2640
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00008 BLK: 0004 TR: 2084
Legal Subdivision	TRACT 2084
Legal Tract	2084
Legal Lot Number	8
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	Individual Name on Record
Mailing Address	5599 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2640
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 9, 2018	Deed of Trust, Mortgage · Line of Credit FREMONT BANK
Jun 8, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Jun 8, 2020	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	May 28, 2020
Transfer Doc	0000131683
Record Updated	Oct 29, 2026

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5599 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2640
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000216707
Date	Nov 9, 2018
Instrument	2018216707

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Nov 7, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 8, 2020
Property Address	5599 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2640
Document Number	0000131683
Instrument Date	May 28, 2020
Instrument	131683
Transaction Type	Transfer
Record Updated	Jul 27, 2020
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	5599 GREENRIDGE RD CASTRO VALLEY CA 945522640, CASTRO VALLEY, CA 94552-2640

June 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Jun 8, 2020
Property Address	5599 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2640
Document Number	0000131682
Instrument Date	May 28, 2020
Instrument	131682
Transaction Type	Transfer
Record Updated	Jul 27, 2020
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	5599 GREENRIDGE RD CASTRO VALLEY CA 945522640, CASTRO VALLEY, CA 94552-2640

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		$192,128 (-1.59%) Land $104,395 Building $94,733
2025	$3,091.00 (+5.14%) Homeowner's exemption	$195,224 (+4.04%) Land $102,348 Building $92,876
2023	$2,940.00 Homeowner's exemption	$187,644 Land $98,374 Building $89,270	$1,619,280

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 58% of the US · lower than 65% 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 252 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, Unwired.

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