4334 Circle Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 4334 Circle Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,385 sqft · built 1953
Lot Size	0.13 acres (5,670 sqft)
Owner	2 Individual Names on Record
Last Sale	$760,500 (Mar 2019)
Tax Bill	$10,797 (2025)
Deeds & Mortgages	Jan 2021 Mortgage Apr 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`84C-676-7`

Property Details

APN / Parcel Number

Primary APN	`84C-676-7`
Alternative APN	`084C-0676-007-00`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,385 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1954
Architectural Style	L-Shape
Exterior Material	Wood
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	5,670 sqft (0.13 acres)
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	4334 CIRCLE AVE
City	CASTRO VALLEY
State	CA
Zip	94546-4648
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R
Legal Description	LOT: 00006 BLK: 0001 TR: 1162
Legal Subdivision	TRACT 1162
Legal Tract	1162
Legal Block	1
Legal Lot Number	6
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2004
Census Tract	430800

Owner

Source: Alameda County records, 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 Individual Names on Record
Mailing Address	4334 CIRCLE AVE, CASTRO VALLEY, CA 94546-4648
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jan 25, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF THE WEST
Apr 3, 2020	Deed of Trust, Mortgage · Conventional with PMI PLANET HM LNDG
Mar 8, 2019	Grant Deed, Transfer · Conventional Mortgage GOOGAIN

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 8, 2019 · Amount on Record
Deed Sale	Mar 8, 2019 · Amount on Record
Prior Sale	Jul 23, 2010 · Amount on Record
Deed Document Number	201942878
Record Updated	Oct 29, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4334 CIRCLE AVE, CASTRO VALLEY, CA 94546-4648
Transaction Type	Mortgage
Record Updated	Apr 5, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4334 CIRCLE AVE, CASTRO VALLEY, CA 94546-4648

Mortgage

Document Number	0000028748
Date	Jan 25, 2021
Instrument	2021028748

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Dec 1, 2050

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4334 CIRCLE AVE, CASTRO VALLEY, CA 94546-4648
Document Number	0000078359
Instrument Date	Apr 3, 2020
Transaction Type	Mortgage
Record Updated	Jun 2, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	4334 CIRCLE AVE CASTRO VALLEY CA 945464648, CASTRO VALLEY, CA 94546-4648

Mortgage

Document Number	0000078359
Date	Apr 9, 2020
Instrument	78359

Lender

Name	PLANET HM LNDG
Address	MERIDEN, CT 06450

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Apr 8, 2050

March 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 8, 2019
Property Address	4334 CIRCLE AVE, CASTRO VALLEY, CA 94546-4648
Document Number	0000042878
Instrument Date	Mar 5, 2019
Instrument	42878
Transaction Type	Transfer
Record Updated	Mar 26, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$836.55
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	4334 CIRCLE AVE CASTRO VALLEY CA 945464648, CASTRO VALLEY, CA 94546-4648

Mortgage

Document Number	42879
Date	Mar 8, 2019
Instrument	42879

Lender

Name	GOOGAIN
Address	SUNNYVALE, CA 94086

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 7, 2049

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		$858,304 (+1.17%) Land $259,591 Building $605,713
2025	$10,797.00 (+3.91%) Homeowner's exemption	$848,337 (+4.04%) Land $254,501 Building $593,836
2023	$10,391.00 Homeowner's exemption	$815,400 Land $244,620 Building $570,780	$887,940

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
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

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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