1921 Joan Dr, Castro Valley (San Leandro), CA 94578 Property Records

Alameda County property record for 1921 Joan Dr, Castro Valley, CA 94578

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,682 sqft · built 2017
Lot Size0.157 acres (6,850 sqft)
Owner2 Individual Names on Record
Last Sale$820,000 (May 2018)
Tax Bill$12,304 (2025)
Deeds & MortgagesMar 2021 Mortgage
Sep 2019 Mortgage
+ 3 more
Flood ZoneZone X (minimal risk)
APN079-0006-016-05

Property Details

APN / Parcel Number

Primary APN079-0006-016-05
Alternative APN
  • 79-6-16-5

Interior

Bedrooms3 Beds
Full Baths3 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,682 sqft Living Area

Exterior

Year BuiltBuilt 2017
Architectural StyleOther
Construction TypeWood
Lot Area6,850 sqft (0.157 acres)
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address1921 JOAN DR
CityCASTRO VALLEY
StateCA
Zip94578-1322
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBLK:B SUBD:HILLCREST KNOLLS
Legal SubdivisionHILLCREST KNOLLS
Legal BlockB
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group3
Census Block3008
Census Tract432800

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 Record2 Individual Names on Record
Mailing Address1921 JOAN DR, CASTRO VALLEY, CA 94578-1322
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 24, 2021Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC
Sep 30, 2019Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA
Jun 30, 2020Deed of Trust, Mortgage · Conventional Mortgage
OWNING CORPORATION
May 16, 2018Grant Deed, Transfer
LOANDEPOT.COM LLC
Apr 26, 2018Grant Deed, Transfer
CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 16, 2018 · Amount on Record
Deed SaleMay 16, 2018 · Amount on Record
Prior SaleApr 26, 2018 · Amount on Record
Deed Document Number2018097078
Record UpdatedJun 8, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address1921 JOAN DR, SAN LEANDRO, CA 94578-1322
Transaction TypeMortgage
Record UpdatedApr 15, 2021
Title CompanyINNOVATIVE TITLE COMPANY LLC, INNOVATIVE TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address1921 JOAN DR, SAN LEANDRO, CA 94578-1322

Mortgage

Document Number0000118302
DateMar 24, 2021
Instrument2021118302
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2051

September 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address1921 JOAN DR, SAN LEANDRO, CA 94578-1322
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyWFG NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000196283
DateSep 30, 2019
Instrument2019196283
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 1, 2049

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address1921 JOAN DR, SAN LEANDRO, CA 94578-1322
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyORANGE COAST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000151048
DateJun 30, 2020
Instrument2020151048
Lender
NameOWNING CORPORATION
TypeNon-Lending Institution
AddressORANGE, CA 92868
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 1, 2050

May 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateMay 16, 2018
Property Address1921 JOAN DR, SAN LEANDRO, CA 94578-1322
Document Number0000097078
Instrument DateMay 14, 2018
Instrument97078
Transaction TypeTransfer
Record UpdatedNov 21, 2018
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$902.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address1921 JOAN DR SAN LEANDRO CA 945781322, SAN LEANDRO, CA 94578-1322

Mortgage

Document Number97079
DateMay 16, 2018
Instrument97079
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
AmountAmount Recorded
Term360 Months
DueMay 15, 2048

April 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateApr 26, 2018
Property Address1921 JOAN DR, SAN LEANDRO, CA 94578-1322
Document Number0000083227
Instrument DateApr 24, 2018
Instrument83227
Transaction TypeTransfer
Record UpdatedNov 20, 2018
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

AmountAmount Recorded
Tax$209.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address2348 11TH AVE OAKLAND CA 946062712, OAKLAND, CA 94606-2712

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
Unified School DistrictSan Leandro Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$12,304.00 (+5%) Homeowner's exemption$921,625 (+4.04%) Land $276,487 Building $645,138
2023$11,718.00 Homeowner's exemption$885,840 Land $265,752 Building $620,088

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 791 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: Etheric Networks, GeoLinks, Sonic Telecom, T-Mobile, Unwired.

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