3227 Keith Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 3227 Keith Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 4,045 sqft · built 2006
Lot Size	0.312 acres (13,577 sqft)
Owner	2 Companies on Record
Last Sale	$1,300,000 (Sep 2017)
Tax Bill	$19,925 (2025)
Deeds & Mortgages	Sep 2023 Line of Credit Feb 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`84B-510-44`

Property Details

APN / Parcel Number

Primary APN	`84B-510-44`
Alternative APN	`084B-0510-044-00`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	4,045 sqft Living Area

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2007
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	13,577 sqft (0.312 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	3227 KEITH AVE
City	CASTRO VALLEY
State	CA
Zip	94546-2925
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 0000B BLK: PM: 0280 PAGE: 0073
Legal Subdivision	PARCEL MAP 7876
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	4
Census Block	4000
Census Tract	430600

Owner

Source: Alameda County assessment roll, 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	2 Companies on Record
Mailing Address	3227 KEITH AVE, CASTRO VALLEY, CA 94546-2925
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 28, 2023	Deed of Trust, Mortgage · Line of Credit FIRST UNITED CU
Feb 3, 2021	Deed of Trust, Mortgage · Conventional Mortgage ALL WESTERN MORTGAGE INC
Oct 28, 2019	Deed of Trust, Mortgage · Conventional Mortgage ALL WESTERN MORTGAGE INC
Sep 22, 2017	Grant Deed, Transfer · ARM ALL WESTERN MORTGAGE INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 22, 2017 · Amount on Record
Deed Sale	Sep 22, 2017 · Amount on Record
Prior Sale	Oct 18, 2006 · Amount on Record
Deed Document Number	2017209588
Last Transfer Date	Oct 8, 2024
Transfer Doc	0000123956
Record Updated	Sep 20, 2026

September 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3227 KEITH AVE, CASTRO VALLEY, CA 94546-2925
Transaction Type	Mortgage
Record Updated	Oct 23, 2023
Title Company	MEMBERS TITLE COMPANY/CA INC, MEMBERS TITLE OF CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3227 KEITH AVE, CASTRO VALLEY, CA 94546-2925

Mortgage

Document Number	0000111054
Date	Sep 28, 2023
Instrument	2023111054

Lender

Name	FIRST UNITED CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Sep 27, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3227 KEITH AVE, CASTRO VALLEY, CA 94546-2925
Transaction Type	Mortgage
Record Updated	Mar 24, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3227 KEITH AVE, CASTRO VALLEY, CA 94546-2925

Mortgage

Document Number	0000047239
Date	Feb 3, 2021
Instrument	2021047239

Lender

Name	ALL WESTERN MORTGAGE INC
Type	Mortgage Company
Address	LAS VEGAS, NV 89113

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	358 Months
Due	Dec 1, 2050

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3227 KEITH AVE, CASTRO VALLEY, CA 94546-2925
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000219167
Date	Oct 28, 2019
Instrument	2019219167

Lender

Name	ALL WESTERN MORTGAGE INC
Type	Mortgage Company
Address	LAS VEGAS, NV 89113

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2049

September 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 22, 2017
Property Address	3227 KEITH AVE, CASTRO VALLEY, CA 94546-2925
Document Number	0000209588
Map Reference	PM7876 MB280 PG73
Instrument Date	Sep 18, 2017
Instrument	2017209588
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	LAWYERS TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Notice of Default Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3227 KEITH AVE, CASTRO VALLEY, CA 94546-2925

Mortgage

Document Number	0000209589
Date	Sep 22, 2017
Instrument	2017209589

Lender

Name	ALL WESTERN MORTGAGE INC
Type	Mortgage Company

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	3.75%
Type Change Date	Oct 1, 2024
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.75%
Index	1-Year LIBOR
Max Rate	8.75%

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		$1,647,328 (+2.01%) Land $452,618 Building $1,201,710
2025	$19,925.00 (+2.18%)	$1,614,898 (+3.59%) Land $443,745 Building $1,178,153
2024	$19,500.00 (+1.47%)
2023	$19,218.00 Homeowner's exemption	$1,558,922 Land $426,515 Building $1,132,407	$1,551,510

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 · 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
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 in force

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

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 769 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
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Unwired, Verizon.

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