4333 Gregory St, Castro Valley, CA 94546 Property Records

Alameda County property record for 4333 Gregory St, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,552 sqft · built 1963
Lot Size	0.141 acres (6,144 sqft)
Owner	2 Individual Names on File
Tax Bill	$4,370 (2025)
Deeds & Mortgages	Mar 2021 Reverse Mortgage May 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`84C-695-19`

Property Details

APN / Parcel Number

Primary APN	`84C-695-19`
Alternative APN	`084C-0695-019-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,552 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1975
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,144 sqft (0.141 acres)
Lot Dimensions	95 ft deep x 64 ft wide

Location & Zoning

Street Address	4333 GREGORY ST
City	CASTRO VALLEY
State	CA
Zip	94546-3606
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00003 BLK: 000A TR: 2388
Legal Tract	2388
Legal Lot Number	3
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2001
Census Tract	430800

Owner

4333 Gregory St is owned and occupied by two individuals.

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

Owner of Record	2 Individual Names on File
Mailing Address	4333 GREGORY ST, CASTRO VALLEY, CA 94546-3606
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Mar 1, 2021	Deed of Trust, Mortgage · Reverse Mortgage MORIA DEVELOPMENT INC
May 23, 2018	Deed of Trust, Mortgage · Conventional Mortgage HUD-HOUSING/URBAN DEV
May 23, 2018	Deed of Trust, Mortgage · FHA Mortgage PEOPLES MTG

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4333 GREGORY ST, CASTRO VALLEY, CA 94546-3606
Transaction Type	Mortgage
Record Updated	Apr 1, 2021
Title Company	CORINTHIAN TITLE-SD, CORINTHIAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4333 GREGORY ST, CASTRO VALLEY, CA 94546-3606

Mortgage

Document Number	0000085351
Date	Mar 1, 2021
Instrument	2021085351

Lender

Name	MORIA DEVELOPMENT INC
Type	Mortgage Company
Address	TEMPE, AZ 85284

Agreement

Type	Reverse Mortgage
Amount	Amount on Record
Term	871 Months
Due	Oct 29, 2093

Interest

Rate Type	Adjustable Rate
Rate	2.44%
Type Change Date	Apr 1, 2021
Change Frequency	Annually
Index	1-Year CMT
Margin	2

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4333 GREGORY ST, CASTRO VALLEY, CA 94546-3606
Document Number	0000106383
Instrument Date	May 23, 2018
Transaction Type	Mortgage
Record Updated	Nov 21, 2018
Title Company	CORINTHIAN TITLE COMPANY, CORINTHIAN TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4333 GREGORY ST CASTRO VALLEY CA 945463606, CASTRO VALLEY, CA 94546-3606

Mortgage

Document Number	0000106383
Date	May 30, 2018
Instrument	106383

Lender

Name	HUD-HOUSING/URBAN DEV
Address	451 7TH ST SW, WASHINGTON, DC 20410-0001

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	900 Months
Due	May 29, 2093

Interest

Rate Type	Adjustable Rate
Rate	4.89%

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4333 GREGORY ST, CASTRO VALLEY, CA 94546-3606
Document Number	0000106382
Instrument Date	May 23, 2018
Transaction Type	Mortgage
Record Updated	Jun 14, 2018
Title Company	CORINTHIAN TITLE COMPANY, CORINTHIAN TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4333 GREGORY ST CASTRO VALLEY CA 945463606, CASTRO VALLEY, CA 94546-3606

Mortgage

Document Number	0000106382
Date	May 30, 2018
Instrument	106382

Lender

Name	PEOPLES MTG
Type	Mortgage Company
Address	2055 E CENTENNIAL CIR, TEMPE, AZ 85284-1802

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	900 Months
Due	May 29, 2093

Interest

Rate Type	Adjustable Rate
Rate	4.89%

Tax Assessment & Valuation

The 2025 property tax bill for 4333 Gregory St was $4,370 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		$302,755 (-0.31%) Land $103,395 Building $206,360
2025	$4,370.00 Homeowner's exemption	$303,683 Land $101,368 Building $202,315
2023	$4,177.00 Homeowner's exemption	$291,891 Land $97,432 Building $194,459	$1,006,380

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

Flood

FEMA maps place 4333 Gregory St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1997.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1997)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Nov 1997 · river or lake flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 4333 Gregory St is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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 804 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL · Fixed Wireless 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, GeoLinks.

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