4356 Gregory St, Castro Valley, CA 94546 Property Records

Alameda County property record for 4356 Gregory St, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,646 sqft · built 1962
Lot Size	0.122 acres (5,310 sqft)
Owner	2 Individual Names on File
Last Sale	$785,000 (Sep 2017)
Tax Bill	$11,408 (2025)
Deeds & Mortgages	Apr 2022 Line of Credit Jun 2019 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`84C-696-25`

Property Details

APN / Parcel Number

Primary APN	`84C-696-25`
Alternative APN	`084C-0696-025-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,646 sqft Living Area
1st Floor Area	1,646 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1963
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	5,310 sqft (0.122 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4356 GREGORY ST
City	CASTRO VALLEY
State	CA
Zip	94546-3607
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00014 BLK: 000A TR: 2388
Legal Subdivision	TRACT 2388 FILED SEPTEMBER 7 1962
Legal Tract	2388
Legal Lot Number	14
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2001
Census Tract	430800

Owner

4356 Gregory St is owned and occupied by two individuals who bought it in September 2017.

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

Owner of Record	2 Individual Names on File
Mailing Address	4356 GREGORY ST, CASTRO VALLEY, CA 94546-3607
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
Apr 26, 2022	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Jun 3, 2019	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Jun 24, 2020	Deed of Trust, Mortgage · Conventional Mortgage S1L INC
Sep 26, 2017	Grant Deed, Transfer · Conventional Mortgage CALIBER HM LOANS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 26, 2017 · Amount on File
Deed Sale	Sep 26, 2017 · Amount on File
Prior Sale	May 4, 2010 · Amount on File
Deed Document Number	2017211912
Record Updated	Oct 29, 2026

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4356 GREGORY ST, CASTRO VALLEY, CA 94546-3607
Transaction Type	Mortgage
Record Updated	May 20, 2022
Title Company	ACCOMODATION, ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4356 GREGORY ST, CASTRO VALLEY, CA 94546-3607

Mortgage

Document Number	0000082394
Date	Apr 26, 2022
Instrument	2022082394

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	301 Months
Due	May 30, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.75%
Change Frequency	Monthly

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4356 GREGORY ST, CASTRO VALLEY, CA 94546-3607
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000103131
Date	Jun 3, 2019
Instrument	2019103131

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	301 Months
Due	Jun 30, 2044

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4356 GREGORY ST, CASTRO VALLEY, CA 94546-3607
Document Number	0000151361
Instrument Date	Jun 24, 2020
Transaction Type	Mortgage
Record Updated	Aug 20, 2020
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4356 GREGORY ST CASTRO VALLEY CA 945463607, CASTRO VALLEY, CA 94546-3607

Mortgage

Document Number	0000151361
Date	Jun 30, 2020
Instrument	151361

Lender

Name	S1L INC
Address	SAN DIEGO, CA 92108

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 29, 2050

September 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 26, 2017
Property Address	4356 GREGORY ST, CASTRO VALLEY, CA 94546-3607
Document Number	0000211912
Instrument Date	Sep 19, 2017
Instrument	211912
Transaction Type	Transfer
Record Updated	Oct 30, 2017
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN MTG SOLUTIONS

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$863.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4356 GREGORY ST CASTRO VALLEY CA 945463607, CASTRO VALLEY, CA 94546-3607

Mortgage

Document Number	211913
Date	Sep 26, 2017
Instrument	211913

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	IRVING, TX 75063

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 25, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4356 Gregory St was $11,408.

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		$911,038 (+2%) Land $273,311 Building $637,727
2025	$11,408.00	$893,180 Land $267,954 Building $625,226
2023	$10,986.00	$858,498 Land $257,549 Building $600,949	$997,290

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

Flood

FEMA maps place 4356 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 4356 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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