10330 Johnson Ave, Cupertino, CA 95014 Property Records

Santa Clara County property record for 10330 Johnson Ave, Cupertino, CA 95014

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 2,800 sqft · built 1999
Lot Size	0.131 acres (5,700 sqft)
Owner	Trust Name on File
Tax Bill	$10,569 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Apr 2017 Transfer + 1 more
Flood Zone	Zone D (undetermined)
APN	`375-25-053`

Property Details

APN / Parcel Number

Primary APN	`375-25-053`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,800 sqft Living Area
1st Floor Area	1,477 sqft
2nd Floor Area	1,323 sqft
Family Room	Family Room
Utility Room	Utility Room

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	L-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	5,700 sqft (0.131 acres)
Lot Dimensions	100 ft deep x 51 ft wide
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	10330 JOHNSON AVE
City	CUPERTINO
State	CA
Zip	95014-3871
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 1183 BOOK 44 PAGE 11 PAGE 13 LOT 95
Legal Subdivision	TRACTB NO 1183
Legal Tract	1183
Legal Lot Number	95
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3009
Census Tract	508004

Owner

10330 Johnson Ave is owner-occupied and held in a trust since April 2017.

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

Owner of Record	Trust Name on File
Mailing Address	10330 JOHNSON AVE, CUPERTINO, CA 95014-3871
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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

Date	Document
Oct 20, 2020	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE AFFINITY LLC
Apr 13, 2017	Quit Claim Deed, Transfer OTHER
Apr 13, 2017	Quit Claim Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Apr 13, 2017
Transfer Doc	0023624810
Record Updated	Sep 20, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	10330 JOHNSON AVE, CUPERTINO, CA 95014-3871
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10330 JOHNSON AVE, CUPERTINO, CA 95014-3871

Mortgage

Document Number	0024662962
Date	Oct 20, 2020
Instrument	24662962

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	241 Months
Due	Nov 1, 2040

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 13, 2017
Property Address	10330 JOHNSON AVE, CUPERTINO, CA 95014-3871
Document Number	0023624811
Instrument Date	Apr 13, 2017
Instrument	23624811
Transaction Type	Transfer
Record Updated	May 9, 2017
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	10330 JOHNSON AVE CUPERTINO CA 950143871, CUPERTINO, CA 95014-3871

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 13, 2017
Property Address	10330 JOHNSON AVE, CUPERTINO, CA 95014-3871
Document Number	0023624810
Instrument Date	Apr 13, 2017
Instrument	23624810
Transaction Type	Transfer
Record Updated	May 9, 2017
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	10330 JOHNSON AVE CUPERTINO CA 950143871, CUPERTINO, CA 95014-3871

Tax Assessment & Valuation

The 2025 property tax bill for 10330 Johnson Ave was $10,569 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Cupertino City
Elementary School District	Cupertino Union Elementary School District (KG - 08)
Secondary School District	Fremont Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$837,273 (+2%) Land $288,582 Building $548,691
2025	$10,569.00 Homeowner's exemption	$820,857 Land $282,924 Building $537,933
2023	$10,111.00 (+2.61%) Homeowner's exemption	$788,985 Land $271,939 Building $517,046
2022	$9,854.00

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

Flood

FEMA maps place 10330 Johnson Ave in Zone D, where flood risk has not been studied.

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

FEMA Flood Zone	Zone D undetermined · not studied
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 10330 Johnson Ave 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 Risk	Not 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 System	SAN JOSE WATER private · serves 1,039,920 people · EPA ID CA4310011
Water Source	Surface water
Last State Inspection	Mar 2026
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Treatment failure resolved · Jun 2023
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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