645 Joaquin Ave, San Leandro, CA 94577 Property Records

Alameda County property record for 645 Joaquin Ave, San Leandro, CA 94577

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.5 ba · 1,701 sqft · built 1949
Lot Size0.197 acres (8,580 sqft)
OwnerCompany Name on Record
Last Sale$180,000 (Mar 1996)
Tax Bill$4,545 (2025)
Flood ZoneZone X (minimal risk)
APN77-523-16-2

Property Details

APN / Parcel Number

Primary APN77-523-16-2
Alternative APN
  • 077-0523-016-02

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,701 sqft Living Area

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1949
Architectural StyleL-Shape
Construction TypeWood
Lot Area8,580 sqft (0.197 acres)

Location & Zoning

Street Address645 JOAQUIN AVE
CitySAN LEANDRO
StateCA
Zip94577-5113
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00002 BLK: 0016 AR: 0077 PAGE: 0523
Legal SubdivisionESTUDILLO
Legal Block38
Legal Lot Number6&5
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group3
Census Block3004
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 RecordCompany Name on Record
Mailing Address645 JOAQUIN AVE, SAN LEANDRO, CA 94577-5113
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 14, 1996 · Amount on Record
Deed SaleMar 14, 1996 · Amount on Record
Deed Document Number199664491
Prior Transfer DateJul 12, 1994
Prior Transfer Doc0000249128
Record UpdatedOct 29, 2026

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$297,987 (-0.34%) Land $91,496 Building $213,491
2025$4,545.00 (+5.6%) Homeowner's exemption$299,008 (+4.04%) Land $89,702 Building $209,306
2023$4,304.00 Homeowner's exemption$287,398 Land $86,219 Building $201,179$867,420

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 815 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
T-Mobile
Fixed Wireless
100 / 20

May also be available: Etheric Networks, GeoLinks, Verizon.

Nearby Properties on Joaquin Ave

Nearby Streets

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