646 Joaquin Ave, San Leandro, CA 94577 Property Records

Alameda County property record for 646 Joaquin Ave, San Leandro, CA 94577

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,008 sqft · built 1941
Lot Size0.22 acres (9,600 sqft)
Owner2 Individual Names on Record
Last Sale$520,000 (Mar 2015)
Tax Bill$8,645 (2025)
Deeds & MortgagesMay 2022 Mortgage
Sep 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN77-524-6

Property Details

APN / Parcel Number

Primary APN77-524-6
Alternative APN
  • 077-0524-006-00

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,008 sqft Living Area

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1941
Architectural StyleL-Shape
Construction TypeWood
Lot Area9,600 sqft (0.22 acres)

Location & Zoning

Street Address646 JOAQUIN AVE
CitySAN LEANDRO
StateCA
Zip94577-5146
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00006 BLK: AR: 0077 PAGE: 0524
Legal SubdivisionESTUDILLO
Legal Lot Number19,20
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group3
Census Block3003
Census Tract432700

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 Record2 Individual Names on Record
Mailing Address646 JOAQUIN AVE, SAN LEANDRO, CA 94577-5146
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
May 12, 2022Deed of Trust, Mortgage · Conventional Mortgage
SECURE ONE CAPITAL CORP
Sep 4, 2020Deed of Trust, Mortgage · Conventional Mortgage
SECURE ONE CAPITAL CORP
Jan 31, 2020Quit Claim Deed, Transfer
SECURE ONE CAP

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 27, 2015 · Amount on Record
Deed SaleMar 27, 2015 · Amount on Record
Deed Document Number201581399
Last Transfer DateJan 24, 2020
Transfer Doc0000021677
Record UpdatedOct 29, 2026

May 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address646 JOAQUIN AVE, SAN LEANDRO, CA 94577-5146
Transaction TypeMortgage
Record UpdatedJun 14, 2022
Title CompanyUNISOURCE

Transferred To (Grantee/Buyer)

NameVerified Name
Address646 JOAQUIN AVE, SAN LEANDRO, CA 94577-5146

Mortgage

Document Number0000093393
DateMay 12, 2022
Instrument2022093393
Lender
NameSECURE ONE CAPITAL CORP
TypeMortgage Company
AddressCOSTA MESA, CA 92626
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 1, 2052

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address646 JOAQUIN AVE, SAN LEANDRO, CA 94577-5146
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyTICOR TTL ORANGE CNTY BRANCH

Transferred To (Grantee/Buyer)

NameVerified Name
Address646 JOAQUIN AVE, SAN LEANDRO, CA 94577-5146

Mortgage

Document Number0000222517
DateSep 4, 2020
Instrument2020222517
Lender
NameSECURE ONE CAPITAL CORP
TypeMortgage Company
AddressCOSTA MESA, CA 92626
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueSep 1, 2040

January 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateJan 31, 2020
Property Address646 JOAQUIN AVE, SAN LEANDRO, CA 94577-5146
Document Number0000021677
Instrument DateJan 24, 2020
Instrument21677
Transaction TypeTransfer
Record UpdatedMar 24, 2020
Title CompanyTICOR TITLE ORANGE COUNTY BR, TICOR TITLE ORANGE CNTY BR

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address646 JOAQUIN AVE SAN LEANDRO CA 945775146, SAN LEANDRO, CA 94577-5146

Mortgage

Document Number21678
DateJan 31, 2020
Instrument21678
Lender
NameSECURE ONE CAP
TypeFunding / Finance Company
AddressCOSTA MESA, CA 92626
Agreement
AmountAmount Recorded
Term240 Months
DueJan 30, 2040

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$838,036 (+34.1%) Land $191,231 Building $653,805
2025$8,645.00 (+4.62%) Homeowner's exemption$624,940 (+4.04%) Land $187,482 Building $437,458
2023$8,263.00 Homeowner's exemption$600,677 Land $180,203 Building $420,474$782,730

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies2 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 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 858 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Etheric Networks, GeoLinks.

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