10840 Johnson Ave, Cupertino, CA 95014 Property Records

Santa Clara County property record for 10840 Johnson Ave, Cupertino, CA 95014

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,744 sqft · built 2023
Lot Size	0.139 acres (6,068 sqft)
Owner	Trust Name on File
Last Sale	$1,350,000 (Sep 2020)
Tax Bill	$14,332 (2025)
Deeds & Mortgages	Sep 2020 Sale & Mortgage Aug 2020 Transfer
Flood Zone	Zone D (undetermined)
APN	`375-30-024`

Property Details

APN / Parcel Number

Primary APN	`375-30-024`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,744 sqft Living Area
Gross Area	2,261 sqft
1st Floor Area	1,163 sqft
2nd Floor Area	1,098 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	6,068 sqft (0.139 acres)
Lot Dimensions	100 ft deep x 61 ft wide
Garage Type	Carport
Garage Area	264 sqft
Carport	Carport
Carport Area	264 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Street Address	10840 JOHNSON AVE
City	CUPERTINO
State	CA
Zip	95014-3820
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 1287 BOOK 48 PAGE 46 PAGE 47 LOT 158
Legal Subdivision	TRACT NO 1287
Legal Tract	1287
Legal Lot Number	158
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3023
Census Tract	508004

Owner

10840 Johnson Ave is owner-occupied and held in a trust since September 2020.

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

Owner of Record	Trust Name on File
Mailing Address	10840 JOHNSON AVE, CUPERTINO, CA 95014-3820
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
Sep 18, 2020	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Aug 7, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 18, 2020 · Amount on File
Deed Sale	Sep 18, 2020 · Amount on File
Deed Document Number	202024621273
Prior Transfer Date	Jul 31, 2020
Prior Transfer Doc	0024568732
Record Updated	Oct 29, 2026

September 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Sep 18, 2020
Property Address	10840 JOHNSON AVE, CUPERTINO, CA 95014-3820
Document Number	0024621273
Map Reference	MB 48 PG 46&47
Instrument Date	Sep 10, 2020
Instrument	24621273
Transaction Type	Transfer
Record Updated	Sep 1, 2021
Title Company	LAWYERS TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	10840 JOHNSON AVE, CUPERTINO, CA 95014-3820

Mortgage

Document Number	0024621274
Date	Sep 18, 2020
Instrument	24621274

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2050

August 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Aug 7, 2020
Property Address	10840 JOHNSON AVE, CUPERTINO, CA 95014-3820
Document Number	0024568732
Instrument Date	Jul 31, 2020
Instrument	24568732
Transaction Type	Transfer
Record Updated	Aug 24, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 698 CUPERTINO CA 950150698, CUPERTINO, CA 95015-0698

Tax Assessment & Valuation

The 2025 property tax bill for 10840 Johnson Ave was $14,332 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		$1,158,908 (+2%) Land $1,100,954 Building $57,954
2025	$14,332.00 Homeowner's exemption	$1,136,185 Land $1,079,367 Building $56,818
2023	$23,512.00 (+28.49%) Homeowner's exemption	$1,928,070 Land $1,352,520 Building $575,550
2022	$18,299.00

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

Flood

FEMA maps place 10840 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 10840 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 795 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless 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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