10405 Stern Ave, Cupertino, CA 95014 Property Records

Santa Clara County property record for 10405 Stern Ave, Cupertino, CA 95014

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,463 sqft · built 1952
Lot Size0.114 acres (4,947 sqft)
Owner2 Company Names on Record
Last Sale$2,230,000 (Nov 2023)
Tax Bill$27,635 (2025)
Deeds & MortgagesOct 2025 Mortgage
Nov 2023 Sale & Mortgage
Flood ZoneZone D (undetermined)
APN375-10-058

Property Details

APN / Parcel Number

Primary APN375-10-058

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,463 sqft Living Area
Gross Area814 sqft
1st Floor Area814 sqft

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1952
Architectural StyleCustom Design
Construction TypeWood
Lot Area4,947 sqft (0.114 acres)
Lot Dimensions97 ft deep x 51 ft wide
Garage TypeCarport
Garage Area210 sqft
CarportCarport
Carport Area210 sqft
Parking Spaces1 Parking Space
PorchPorch

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address10405 STERN AVE
CityCUPERTINO
StateCA
Zip95014-3686
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 1004 BOOK 40 PAGE 29 LOT 278
Legal SubdivisionMANSION GROVE
Legal Tract1004
Legal Lot Number278
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1009
Census Tract508004

Owner

Source: Santa Clara County records, as of July 27, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on Record
Mailing Address10405 STERN AVE, CUPERTINO, CA 95014-3686
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Oct 14, 2025Deed of Trust, Mortgage · Conventional Mortgage
BMO BANK NA
Nov 28, 2023Grant Deed, Transfer · Conventional Mortgage
BMO BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 28, 2023 · Amount on Record
Deed SaleNov 28, 2023 · Amount on Record
Deed Document Number202325568206
Prior Transfer DateNov 21, 2023
Prior Transfer Doc0025568205
Record UpdatedSep 20, 2026

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address10405 STERN AVE, CUPERTINO, CA 95014-3686
Transaction TypeMortgage
Record UpdatedOct 22, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
Address10405 STERN AVE, CUPERTINO, CA 95014-3686
InvestorPossibly a Property Investor

Mortgage

Document Number0025882930
DateOct 14, 2025
Instrument25882930
Lender
NameBMO BANK NA
TypeBank
Address320 S CANAL ST, CHICAGO, IL 60606
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2055
Interest
Rate TypeAdjustable Rate
Rate5.37%
AdjustableAdjustable Rate Rider
Type Change DateNov 1, 2032
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change10.3%
IndexOther
Max Rate10.3%

November 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateNov 28, 2023
Property Address10405 STERN AVE, CUPERTINO, CA 95014-3686
Document Number0025568206
Map ReferenceMB 40 PG 29&30
Instrument DateNov 10, 2023
Instrument25568206
Transaction TypeTransfer
Record UpdatedDec 6, 2023
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address402 GALLERIA DR APT 8, 8, SAN JOSE, CA 95134-2408
InvestorPossibly a Property Investor

Mortgage

Document Number0025568207
DateNov 28, 2023
Instrument25568207
Lender
NameBMO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2053
Interest
Rate TypeAdjustable Rate
Rate6.12%
Type Change DateDec 1, 2030
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change11.1%
Max Rate11.1%

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalityCupertino City
Elementary School DistrictCupertino Union Elementary School District (KG - 08)
Secondary School DistrictFremont Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,560,092 (+12.55%) Land $2,216,052 Building $344,040
2025$27,635.00 (+382.79%)$2,274,600 (+460.73%) Land $2,172,600 Building $102,000
2023$5,724.00 (-1.53%) Homeowner's exemption$405,649 Land $329,387 Building $76,262
2022$5,813.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone D
undetermined · not studied
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims3 (1980–1998)
Claims Outside the SFHA1 of 3
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 2 claims

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 RiskNot rated
no burnable land within 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 SystemSAN JOSE WATER
private · serves 1,039,920 people · EPA ID CA4310011
Water SourceSurface water
Last State InspectionMar 2026
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Jun 2023
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 777 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 2,000
Verizon
Fixed Wireless
1,000 / 75
Etheric Networks
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

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