855 Castro St, San Leandro, CA 94577 Property Records

Alameda County property record for 855 Castro St, San Leandro, CA 94577

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,110 sqft · built 1950
Lot Size0.172 acres (7,500 sqft)
Owner2 Individual Names on Record
Last Sale$175,000 (Apr 1998)
Tax Bill$4,366 (2025)
Flood ZoneZone X (minimal risk)
APN75-104-20-1

Property Details

APN / Parcel Number

Primary APN75-104-20-1
Alternative APN
  • 075-0104-020-01

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,110 sqft Living Area

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1955
Architectural StyleL-Shape
Construction TypeWood
Lot Area7,500 sqft (0.172 acres)

Location & Zoning

Street Address855 CASTRO ST
CitySAN LEANDRO
StateCA
Zip94577-3431
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00001 BLK: 0020 AR: 0075 PAGE: 0104
Legal SubdivisionWARDS ADD
Legal Block4
Legal Lot Number6
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group1
Census Block1002
Census Tract432501

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 Address855 CASTRO ST, SAN LEANDRO, CA 94577-3431
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 29, 1998 · Amount on Record
Deed SaleApr 29, 1998 · Amount on Record
Prior SaleJul 12, 1995 · Amount on Record
Deed Document Number1998142978
Prior Transfer DateJun 29, 1995
Prior Transfer Doc0000151334
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$278,004 (-0.51%) Land $85,501 Building $199,503
2025$4,366.00 (+5.69%) Homeowner's exemption$279,417 (+4.04%) Land $83,825 Building $195,592
2023$4,131.00 Homeowner's exemption$268,568 Land $80,570 Building $187,998$613,080

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 538 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · 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 Castro St

Nearby Streets

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