10318 Cold Harbor Ave, Cupertino, CA 95014 Property Records

Santa Clara County property record for 10318 Cold Harbor Ave, Cupertino, CA 95014

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,845 sqft · built 1968
Lot Size	0.172 acres (7,490 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,754,545 (Mar 2022)
Tax Bill	$38,069 (2025)
Deeds & Mortgages	Mar 2022 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`369-09-031`

Property Details

APN / Parcel Number

Primary APN	`369-09-031`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,845 sqft Living Area
Gross Area	1,790 sqft
1st Floor Area	1,790 sqft
Family Room	Family Room
Utility Room	Utility Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1968
Architectural Style	L-Shape
Exterior Material	Brick
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	7,490 sqft (0.172 acres)
Lot Dimensions	107 ft deep x 70 ft wide
Garage Area	471 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	10318 COLD HARBOR AVE
City	CUPERTINO
State	CA
Zip	95014-3328
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 31
Legal Subdivision	WILLISTON PARK
Legal Tract	4334
Legal Lot Number	31
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	2 Individual Names on Record
Mailing Address	10318 COLD HARBOR AVE, CUPERTINO, CA 95014-3328
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 2, 2022 · Amount on Record
Deed Sale	Mar 2, 2022 · Amount on Record
Deed Document Number	202225251390
Prior Transfer Date	Nov 13, 2007
Prior Transfer Doc	0019656498
Record Updated	Oct 29, 2026

March 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Mar 2, 2022
Property Address	10318 COLD HARBOR AVE, CUPERTINO, CA 95014-3328
Document Number	0025251390
Map Reference	MB 226 PG 2&3
Instrument Date	Feb 23, 2022
Instrument	25251390
Transaction Type	Transfer
Record Updated	Mar 11, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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	10318 COLD HARBOR AVE, CUPERTINO, CA 95014-3328

Mortgage

Document Number	0025251391
Date	Mar 2, 2022
Instrument	25251391

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2052

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		$3,247,295 (+2%) Land $3,047,046 Building $200,249
2025	$38,069.00 (+26.4%) Homeowner's exemption	$3,183,623 (+27.6%) Land $2,987,300 Building $196,323
2023	$30,118.00 (+366.51%) Homeowner's exemption	$2,495,000 Land $2,341,100 Building $153,900
2022	$6,456.00

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
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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