10138 Cold Harbor Ave, Cupertino, CA 95014 Property Records

Santa Clara County property record for 10138 Cold Harbor Ave, Cupertino, CA 95014

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,190 sqft · built 1968
Lot Size	0.273 acres (11,869 sqft)
Owner	Company Name on Record
Last Sale	$975,000 (Jun 2000)
Tax Bill	$18,623 (2025)
Deeds & Mortgages	Oct 2021 Transfer Dec 2017 Line of Credit + 1 more
Flood Zone	Zone X (moderate risk)
APN	`369-09-043`

Property Details

APN / Parcel Number

Primary APN	`369-09-043`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,190 sqft Living Area
Gross Area	1,882 sqft
1st Floor Area	1,882 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1968
Architectural Style	L-Shape
Exterior Material	Wood Shingle
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	11,869 sqft (0.273 acres)
Lot Dimensions	143 ft deep x 83 ft wide
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Pool Type	Pool with Hot Tub/Spa
Pool Area	7,200 sqft
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	10138 COLD HARBOR AVE
City	CUPERTINO
State	CA
Zip	95014-3300
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4334 WILLISTON PARK BOOK 226 PAGE 2 PAGE 3 LOT 19
Legal Subdivision	WILLISTON PARK
Legal Tract	4334
Legal Lot Number	19
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1002
Census Tract	508006

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	Company Name on Record
Mailing Address	10138 COLD HARBOR AVE, CUPERTINO, CA 95014-3300
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 13, 2021	Intrafamily Transfer, Transfer
Dec 14, 2017	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
May 27, 2017	Deed of Trust, Mortgage · Conventional Mortgage MAXREAL CUPERTINO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 6, 2000 · Amount on Record
Deed Sale	Jun 6, 2000 · Amount on Record
Deed Document Number	200015271349
Prior Transfer Date	Apr 29, 1994
Prior Transfer Doc	0012505777
Record Updated	Oct 29, 2026

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Oct 13, 2021
Property Address	10138 COLD HARBOR AVE, CUPERTINO, CA 95014-3300
Document Number	0025131602
Map Reference	MB 226 PG 2&3
Instrument Date	Sep 15, 2021
Instrument	25131602
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	10138 COLD HARBOR AVE, CUPERTINO, CA 95014-3300

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	10138 COLD HARBOR AVE, CUPERTINO, CA 95014-3300
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0023827492
Date	Dec 14, 2017
Instrument	23827492

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	10138 COLD HBR, SAN FRANCISCO, CA 94108

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Dec 26, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	10138 COLD HARBOR AVE, CUPERTINO, CA 95014-3300
Document Number	0023665560
Instrument Date	May 27, 2017
Transaction Type	Mortgage
Record Updated	Jun 20, 2017
Title Company	WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	10138 COLD HARBOR AVE CUPERTINO CA 950143300, CUPERTINO, CA 95014-3300

Mortgage

Document Number	0023665560
Date	Jun 5, 2017
Instrument	23665560

Lender

Name	MAXREAL CUPERTINO
Address	10991 N DE ANZA BLVD, CUPERTINO, CA 95014-6303

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Jun 4, 2027

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		$1,541,677 (+2%) Land $1,293,364 Building $248,313
2025	$18,623.00 (+3.78%) Homeowner's exemption	$1,511,449 (+4.04%) Land $1,268,004 Building $243,445
2023	$17,945.00 (+0.81%) Homeowner's exemption	$1,452,760 Land $1,218,767 Building $233,993
2022	$17,800.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	9 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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	CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2024
Lead	2 ppb (2023–2025) 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 310 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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