4157 David St, Castro Valley, CA 94546 Property Records

Alameda County property record for 4157 David St, Castro Valley, CA 94546

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,466 sqft · built 1947
Lot Size0.208 acres (9,075 sqft)
Owner2 Individual Names on Record
Last Sale$513,000 (Dec 2014)
Tax Bill$8,061 (2025)
Deeds & MortgagesOct 2020 Mortgage
Feb 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN84C-660-14

Property Details

APN / Parcel Number

Primary APN84C-660-14
Alternative APN
  • 084C-0660-014-00

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,466 sqft Living Area

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1947
Architectural StyleL-Shape
Construction TypeWood
Lot Area9,075 sqft (0.208 acres)
Parking Spaces1 Parking Space

Location & Zoning

Street Address4157 DAVID ST
CityCASTRO VALLEY
StateCA
Zip94546-4623
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00008 BLK: 0002 TR: 0773
Legal Subdivision773 EDEN
Legal Tract0773
Legal Block2
Legal Lot Number8
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group3
Census Block3008
Census Tract430800

Owner

Source: Alameda County records, as of August 14, 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 Address4157 DAVID ST, CASTRO VALLEY, CA 94546-4623
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Oct 15, 2020Deed of Trust, Mortgage · Conventional Mortgage
CITIZENS BANK NA
Feb 2, 2017Quit Claim Deed, Transfer · Conventional Mortgage
SF FIRE CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 9, 2014 · Amount on Record
Deed SaleDec 9, 2014 · Amount on Record
Deed Document Number2014300193
Last Transfer DateJan 24, 2017
Transfer Doc0000033471
Record UpdatedSep 20, 2026

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4157 DAVID ST, CASTRO VALLEY, CA 94546-4623
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyOLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address4157 DAVID ST, CASTRO VALLEY, CA 94546-4623

Mortgage

Document Number0000274316
DateOct 15, 2020
Instrument2020274316
Lender
NameCITIZENS BANK NA
TypeBank
AddressPROVIDENCE, RI 02903
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueNov 1, 2035

February 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateFeb 2, 2017
Property Address4157 DAVID ST, CASTRO VALLEY, CA 94546-4623
Document Number0000033471
Instrument DateJan 24, 2017
Instrument33471
Transaction TypeTransfer
Record UpdatedFeb 21, 2017
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

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
Address4157 DAVID ST CASTRO VALLEY CA 945464623, CASTRO VALLEY, CA 94546-4623

Mortgage

Document Number33472
DateFeb 2, 2017
Instrument33472
Lender
NameSF FIRE CU
AddressSAN FRANCISCO, CA 94118
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 1, 2047
Interest
Rate TypeAdjustable Rate
Rate2.75%

Mortgage

Document Number33473,
DateFeb 2, 2017
Instrument33473
Lender
NameSF FIRE CU
AddressSAN FRANCISCO, CA 94118
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueFeb 1, 2042
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

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$621,855 (+0.86%) Land $245,168 Building $383,687
2025$8,061.00 (+4.07%) Homeowner's exemption$616,528 (+4.04%) Land $240,362 Building $376,166
2023$7,746.00 Homeowner's exemption$592,591 Land $231,030 Building $361,561$1,079,190

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 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 777 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 · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

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