10251 Johnson Ave, Cupertino, CA 95014 Property Records

Santa Clara County property record for 10251 Johnson Ave, Cupertino, CA 95014

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 897 sqft · built 1954
Lot Size0.117 acres (5,100 sqft)
OwnerIndividual Name on Record
Tax Bill$4,411 (2025)
Deeds & MortgagesDec 2018 Line of Credit
Flood ZoneZone D (undetermined)
APN375-18-028

Property Details

APN / Parcel Number

Primary APN375-18-028

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area897 sqft Living Area
1st Floor Area897 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1954
Architectural StyleL-Shape
Construction TypeWood
Lot Area5,100 sqft (0.117 acres)
Lot Dimensions100 ft deep x 51 ft wide
Garage TypeCarport
Garage Area264 sqft
CarportCarport
Carport Area264 sqft
Parking Spaces1 Parking Space
PorchNone

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address10251 JOHNSON AVE
CityCUPERTINO
StateCA
Zip95014-3811
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 1183 BOOK 44 PAGE 11 PAGE 13 LOT 52
Legal Tract1183
Legal Lot Number52
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group3
Census Block3015
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 RecordIndividual Name on Record
Mailing Address10251 JOHNSON AVE, CUPERTINO, CA 95014-3811
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

December 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address10251 JOHNSON AVE, CUPERTINO, CA 95014-3811
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0024088039
DateDec 27, 2018
Instrument24088039
Lender
NameCITIBANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$288,915 (+2%) Land $181,554 Building $107,361
2025$4,411.00 (+5.88%) Homeowner's exemption$283,251 (+4.04%) Land $177,995 Building $105,256
2023$4,166.00 (-2.87%) Homeowner's exemption$272,254 Land $171,084 Building $101,170
2022$4,289.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective January 18, 2026

FEMA Flood ZoneZone D
undetermined · not studied
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 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 601 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.

Nearby Properties on Johnson Ave

Nearby Streets

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