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20378 Clay St, Cupertino, CA 95014 Property Records

Santa Clara County property record for 20378 Clay St, Cupertino, CA 95014

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,961 sqft · built 1965
Lot Size0.195 acres (8,500 sqft)
Owner2 Trust Names on File
Last Sale$1,189,000 (Mar 2007)
Tax Bill$20,016 (2025)
Deeds & MortgagesSep 2026 Transfer
Flood ZoneZone X (moderate risk)
APN369-38-027

Property Details

APN / Parcel Number

Primary APN369-38-027

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,961 sqft Living Area
Gross Area1,838 sqft
1st Floor Area1,838 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1965
Effective Year BuiltEffective 1965
Architectural StyleH-Shape
Exterior MaterialWood Siding
Construction TypeWood
Roof MaterialWood Shingle
Lot Area8,500 sqft (0.195 acres)
Lot Dimensions100 ft deep x 85 ft wide
Garage Area418 sqft
Parking Spaces2 Parking Spaces
Pool TypePool with Hot Tub/Spa
Pool Area3,000 sqft
PorchSlab

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address20378 CLAY ST
CityCUPERTINO
StateCA
Zip95014-4403
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 3806 CUPERTINO CENTER BOOK 187 PAGE 40 LOT 11
Legal SubdivisionCUPERTINO CENTER
Legal Tract3806
Legal Lot Number11
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group3
Census Block3006
Census Tract508005

Owner

20378 Clay St is owner-occupied and held in a trust since September 2026.

Source: Santa Clara County records, as of October 13, 2026

Owner of Record2 Trust Names on File
Mailing Address20378 CLAY ST, CUPERTINO, CA 95014-4403
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

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 SaleMar 14, 2007 · Amount on File
Deed SaleMar 14, 2007 · Amount on File
Prior SaleJan 5, 1999 · Amount on File
Deed Document Number200719340918
Last Transfer DateSep 10, 2026
Transfer Doc0026054014
Record UpdatedOct 29, 2026

September 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSANTA CLARA CA
Recording DateSep 21, 2026
Property Address20378 CLAY ST, CUPERTINO, CA 95014-4403
Document Number0026054014
Instrument DateSep 10, 2026
Instrument202626054014
Transaction TypeTransfer
Record UpdatedSep 25, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTrust
Address20378 CLAY ST, CUPERTINO, CA 95014-4403

Tax Assessment & Valuation

The 2025 property tax bill for 20378 Clay St was $20,016.

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$1,693,699 (+3.77%) Land $1,299,753 Building $393,946
2025$20,016.00 Homeowner's exemption$1,632,172 Land $1,274,268 Building $357,904
2023$18,848.00 (+0.88%) Homeowner's exemption$1,530,992 Land $1,224,788 Building $306,204
2022$18,684.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 20378 Clay St in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

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

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone A, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 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

The area around 20378 Clay St has no burnable land within ember reach, so its wildfire risk is not rated.

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 605 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

May also be available: GeoLinks, Sail Internet, T-Mobile.

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