18941 Barnhart Ave, Cupertino, CA 95014 Property Records

Santa Clara County property record for 18941 Barnhart Ave, Cupertino, CA 95014

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,135 sqft · built 1953
Lot Size	0.129 acres (5,616 sqft)
Owner	2 Individual Names on File
Last Sale	$3,400,000 (Jul 2021)
Tax Bill	$43,133 (2025)
Deeds & Mortgages	Jul 2021 Sale & Mortgage
Flood Zone	Zone D (undetermined)
APN	`375-09-023`

Property Details

APN / Parcel Number

Primary APN	`375-09-023`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	3,135 sqft Living Area
1st Floor Area	3,135 sqft
Family Room	Family Room
Utility Room	Utility Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1998
Architectural Style	Custom Design
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	5,616 sqft (0.129 acres)
Lot Dimensions	108 ft deep x 52 ft wide
Garage Area	450 sqft
Parking Spaces	2 Parking Spaces
Pool Type	Pool with Hot Tub/Spa
Porch	Porch

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	18941 BARNHART AVE
City	CUPERTINO
State	CA
Zip	95014-3603
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 1088 LOT 14
Legal Subdivision	TRACT #1088
Legal Lot Number	14
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2000
Census Tract	508004

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	18941 BARNHART AVE, CUPERTINO, CA 95014-3603
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 29, 2021 · Amount on File
Deed Sale	Jul 29, 2021 · Amount on File
Prior Sale	Jun 27, 2012 · Amount on File
Deed Document Number	202125047732
Prior Transfer Date	Mar 18, 1994
Prior Transfer Doc	0012415706
Record Updated	Oct 29, 2026

July 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jul 29, 2021
Property Address	18941 BARNHART AVE, CUPERTINO, CA 95014-3603
Document Number	0025047732
Map Reference	MB 42 PG 24&29
Instrument Date	Jul 21, 2021
Instrument	25047732
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	LAWYERS TITLE COMPANY/CA, 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	Community Property with Right of Survivorship
Address	18941 BARNHART AVE, CUPERTINO, CA 95014-3603

Mortgage

Document Number	0025047733
Date	Jul 29, 2021
Instrument	25047733

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	1.62%
Type Change Date	Aug 1, 2028
Change Frequency	Monthly
Min Rate At Change	2.75%
Max Rate At Change	3.62%
Index	Other
Max Rate	6.62%

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		$3,680,269 (+2%) Land $2,868,445 Building $811,824
2025	$43,133.00 (+3.76%)	$3,608,107 (+4.04%) Land $2,812,201 Building $795,906
2023	$41,571.00 (+1.66%)	$3,468,000 Land $2,703,000 Building $765,000
2022	$40,892.00

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 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

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 777 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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