3141 Barlow Dr, Castro Valley, CA 94546 Property Records

Alameda County property record for 3141 Barlow Dr, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,768 sqft · built 1951
Lot Size	0.118 acres (5,150 sqft)
Owner	2 Individual Names on Record
Last Sale	$350,000 (Oct 2010)
Tax Bill	$8,573 (2025)
Deeds & Mortgages	Jun 2017 Mortgage Dec 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`84B-557-10`

Property Details

APN / Parcel Number

Primary APN	`84B-557-10`
Alternative APN	`084B-0557-010-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,768 sqft Living Area
Gross Area	853 sqft

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1991
Architectural Style	Other
Construction Type	Wood
Lot Area	5,150 sqft (0.118 acres)

Location & Zoning

Street Address	3141 BARLOW DR
City	CASTRO VALLEY
State	CA
Zip	94546-3311
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3001
Census Tract	430700

Owner

Source: Alameda County records, as of October 20, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	3141 BARLOW DR, CASTRO VALLEY, CA 94546-3311
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 26, 2017	Deed of Trust, Mortgage · Conventional Mortgage HOWARD BANK
Dec 16, 2020	Correction Deed, Transfer FWG NATIONAL TITLE INSURANCE COMPANY, FWG NAT'L TITLE INS CO
Dec 9, 2020	Deed of Trust, Mortgage · Conventional Mortgage CARDINAL FIN'L

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 5, 2010 · Amount on Record
Deed Sale	Oct 5, 2010 · Amount on Record
Prior Sale	Oct 5, 2010 · Amount on Record
Deed Document Number	0000289242
Last Transfer Date	Dec 16, 2020
Transfer Doc	0000352775
Record Updated	Jun 7, 2026

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3141 BARLOW DR, CASTRO VALLEY, CA 94546-3311
Transaction Type	Mortgage
Record Updated	Jun 21, 2021
Title Company	RESOURCE REAL ESTATE SVCS LL

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000138679
Date	Jun 26, 2017
Instrument	2017138679

Lender

Name	HOWARD BANK
Type	Bank
Address	ELLICOTT CITY, MD 21043

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jul 1, 2032

December 2020: Correction Deed, Transfer

Document Type	Correction Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 16, 2020
Property Address	3141 BARLOW DR, CASTRO VALLEY, CA 94546-3311
Document Number	0000352775
Instrument Date	Dec 9, 2020
Instrument	352775
Transaction Type	Transfer
Record Updated	Feb 19, 2021
Title Company	FWG NATIONAL TITLE INSURANCE COMPANY, FWG NAT'L TITLE INS CO

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3141 BARLOW DR CASTRO VALLEY CA 945463311, CASTRO VALLEY, CA 94546-3311

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3141 BARLOW DR, CASTRO VALLEY, CA 94546-3311
Document Number	0000352776
Instrument Date	Dec 9, 2020
Transaction Type	Mortgage
Record Updated	Feb 19, 2021
Title Company	WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3141 BARLOW DR CASTRO VALLEY CA 945463311, CASTRO VALLEY, CA 94546-3311

Mortgage

Document Number	0000352776
Date	Dec 16, 2020
Instrument	352776

Lender

Name	CARDINAL FIN'L
Type	Funding / Finance Company
Address	CHARLOTTE, NC 28273

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 15, 2050

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

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
2025	$8,573.00 (+27.61%) Homeowner's exemption	$659,897 (+30.42%) Land $134,515 Building $525,382
2023	$6,718.00 Homeowner's exemption	$505,978 Land $129,293 Building $376,685

Assessed value is set for property tax purposes and is not a market price estimate.

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	2 in force
Nearby Flood Claims	2 (2009–2010)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Jan 2010 · rainfall accumulation

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 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 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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