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4337 Circle Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 4337 Circle Ave, Castro Valley, CA 94546 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,095 sqft · built 1953
Lot Size0.118 acres (5,130 sqft)
Owner2 Individual Names on File
Last Sale$905,000 (Aug 2022)
Tax Bill$11,288 (2025)
Deeds & MortgagesAug 2022 Sale & Mortgage
Jan 2022 Transfer
Flood ZoneZone X (minimal risk)
APN84C-674-27

Property Details

APN / Parcel Number

Primary APN84C-674-27
Alternative APN
  • 084C-0674-027-00

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms7 Rooms
Stories1 Story
Building Area1,095 sqft Living Area

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Architectural StyleL-Shape
Construction TypeWood
Lot Area5,130 sqft (0.118 acres)

Location & Zoning

Street Address4337 CIRCLE AVE
CityCASTRO VALLEY
StateCA
Zip94546-4649
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00007 BLK: 0002 TR: 1162
Legal SubdivisionTRACT 1162
Legal Tract1162
Legal Block2
Legal Lot Number7
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group2
Census Block2003
Census Tract430800

Owner

Source: Alameda County records · APN 84C-674-27

Assessment roll updated August 5, 2026 · Last verified August 2026

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

Owner of Record2 Individual Names on File
Mailing Address4337 CIRCLE AVE, CASTRO VALLEY, CA 94546-4649
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Aug 05, 2022Grant Deed, Transfer · Conventional Mortgage
ROCKET MORTGAGE LLC
Jan 21, 2022Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 05, 2022 · Amount on Record
Deed SaleAug 05, 2022 · Amount on Record
Prior SaleJul 07, 2009 · Amount on Record
Deed Document Number2022138696
Prior Transfer DateDec 30, 2021
Prior Transfer Doc0000014846
Record UpdatedSep 20, 2026

August 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateAug 05, 2022
Property Address4337 CIRCLE AVE, CASTRO VALLEY, CA 94546-4649
Document Number0000138696
Map ReferenceMB 33 PG 21
Instrument DateJul 26, 2022
Instrument2022138696
Transaction TypeTransfer
Record UpdatedAug 30, 2022
Title CompanyTWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$995.50
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address4337 CIRCLE AVE, CASTRO VALLEY, CA 94546-4649

Mortgage

Document Number0000138697
DateAug 05, 2022
Instrument2022138697
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueAug 01, 2037

January 2022: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionALAMEDA CA
Recording DateJan 21, 2022
Property Address4337 CIRCLE AVE, CASTRO VALLEY, CA 94546-4649
Document Number0000014846
Map ReferenceMB 21 PG 12
Instrument DateDec 30, 2021
Instrument2022014846
Transaction TypeTransfer
Record UpdatedFeb 09, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address103 E PALM LN UNIT B, B, PHOENIX, AZ 85004-1558

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
Unified School DistrictCastro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2026$828,000 (-6.97%) Land $250,500 Building $584,500
2025$11,288.00 (+6.61%) Homeowner's exemption$890,000 (+6.97%) Land $267,000 Building $623,000
2023$10,588.00 Homeowner's exemption$832,000 Land $249,600 Building $582,400$797,760

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014308002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Claims1 (1997)
Claims Outside the SFHA1 of 1
Most Recent ClaimNov 1997, river or lake flooding

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 804 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Sonic TelecomFiber10,000 / 10,000
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

May also be available at this address: Etheric Communications, LLC., AT&T, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

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