5957 E Castro Valley Blvd, Castro Valley, CA 94552 Property Records

Alameda County property record for 5957 E Castro Valley Blvd, Castro Valley, CA 94552

Property Summary

Property TypeRural Home
Details5 bd · 3 ba · 2,208 sqft · built 1952
Lot Size2.8 acres (121,968 sqft)
Owner2 Individual Names on File
Last Sale$750,000 (Oct 2017)
Tax Bill$10,695 (2025)
Deeds & MortgagesOct 2017 Sale
Flood ZoneZone X (minimal risk)
APN85A-550-8

Property Details

APN / Parcel Number

Primary APN85A-550-8
Alternative APN
  • 085A-0550-008-00

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories1 Story
Building Area2,208 sqft Living Area

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1960
Construction TypeWood
Lot Area121,968 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address5957 E CASTRO VALLEY BLVD
CityCASTRO VALLEY
StateCA
Zip94552-9707
Property CategoryResidential
Property TypeResidential > Single Family > Rural Home
Legal DescriptionLOT: 00008 BLK: AR: 085A PAGE: 0550 ;LOT: 00009 BLK: AR: 085A PAGE: 0550
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group3
Census Block3000
Census Tract435103

Owner

5957 E Castro Valley Blvd, a rural home, is owned by two individuals who bought it in October 2017.

Source: Alameda County records, as of August 5, 2026

Owner of Record2 Individual Names on File
Mailing Address2755 SHEFFIELD PL, CASTRO VALLEY, CA 94546-2705
Owner TypeIndividual
VestingCommunity Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 25, 2017 · Amount on File
Deed SaleOct 25, 2017 · Amount on File
Deed Document Number2017234858
Record UpdatedSep 20, 2026

October 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateOct 25, 2017
Property Address5957 E CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94552-9707
Document Number0000234858
Instrument DateSep 28, 2017
Instrument234858
Transaction TypeTransfer
Record UpdatedNov 22, 2017
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount on Record
Tax$825.00
Amount AccuracyFull Value
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address2755 SHEFFIELD PL CASTRO VALLEY CA 945462705, CASTRO VALLEY, CA 94546-2705

Tax Assessment & Valuation

The 2025 property tax bill for 5957 E Castro Valley Blvd was $10,695.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$894,012 (+2%) Land $522,252 Building $371,760
2025$10,695.00$876,485 Land $512,014 Building $364,471
2023$10,109.00$826,177 Land $492,133 Building $334,044$1,389,420

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

Flood

FEMA maps place 5957 E Castro Valley Blvd in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies4 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

Wildfire risk around 5957 E Castro Valley Blvd is high, ranking above 79% of the US, with a 0.5% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskHigh
above 79% of the US · above 57% of California
Wildfire Likelihood0.5% annual chance
ExposureDirect
burnable vegetation

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 35 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Starlink
Satellite
280 / 30

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

Nearby Properties on E Castro Valley Blvd

Nearby Streets

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