10204 Dubon Ave, Cupertino, CA 95014 Property Records

Santa Clara County property record for 10204 Dubon Ave, Cupertino, CA 95014

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,442 sqft · built 1954
Lot Size	0.208 acres (9,075 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,250,000 (Dec 2017)
Tax Bill	$30,996 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Dec 2017 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`342-14-053`

Property Details

APN / Parcel Number

Primary APN	`342-14-053`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,442 sqft Living Area
Gross Area	1,117 sqft
1st Floor Area	1,117 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	9,075 sqft (0.208 acres)
Lot Dimensions	121 ft deep x 75 ft wide
Garage Area	417 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	10204 DUBON AVE
City	CUPERTINO
State	CA
Zip	95014-2610
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R110
Legal Description	TRACT 1093 CAROLYN GARDENS BOOK 42 PAGE 37 BLOCK 3 LOT 16
Legal Subdivision	CAROLYN GARDENS
Legal Tract	1093
Legal Block	3
Legal Lot Number	16
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2000
Census Tract	507705

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 Record	2 Individual Names on Record
Mailing Address	10204 DUBON AVE, CUPERTINO, CA 95014-2610
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Feb 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Dec 7, 2017	Grant Deed, Transfer · ARM WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 7, 2017 · Amount on Record
Deed Sale	Dec 7, 2017 · Amount on Record
Deed Document Number	201723822125
Prior Transfer Date	Apr 24, 2001
Prior Transfer Doc	0015907120
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	10204 DUBON AVE, CUPERTINO, CA 95014-2610
Transaction Type	Mortgage
Record Updated	Feb 19, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10204 DUBON AVE, CUPERTINO, CA 95014-2610

Mortgage

Document Number	0024828195
Date	Feb 11, 2021
Instrument	24828195

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.25%
Type Change Date	Mar 1, 2028
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	4.25%
Index	Other
Max Rate	7.25%

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Dec 7, 2017
Property Address	10204 DUBON AVE, CUPERTINO, CA 95014-2610
Document Number	0023822125
Map Reference	MAP42 PG37
Instrument Date	Nov 20, 2017
Instrument	23822125
Transaction Type	Transfer
Record Updated	Sep 1, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
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	Community Property with Right of Survivorship
Address	10204 DUBON AVE, CUPERTINO, CA 95014-2610

Mortgage

Document Number	0023822126
Date	Dec 7, 2017
Instrument	23822126

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Adjustable	Adjustable Rate Rider
Type Change Date	Jan 1, 2025
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	4.87%
Index	1-Year LIBOR
Max Rate	7.87%

Tax Assessment & Valuation

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		$2,611,311 (+2%) Land $2,553,285 Building $58,026
2025	$30,996.00 (+3.69%)	$2,560,110 (+4.04%) Land $2,503,221 Building $56,889
2023	$29,894.00 (+1.39%)	$2,460,700 Land $2,406,019 Building $54,681
2022	$29,485.00

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 Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not 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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Indirect 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	CITY OF CUPERTINO serves 16,336 people · EPA ID CA4310018
Water Source	Purchased surface water from several systems
Last State Inspection	Feb 2025
Lead	Under 1 ppb (2020–2022) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
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 562 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	300 / 20
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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