870 Cornwall Ct, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 870 Cornwall Ct, Sunnyvale, CA 94087

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,175 sqft · built 1961
Lot Size	0.185 acres (8,040 sqft)
Owner	Company Name on Record
Tax Bill	$8,114 (2025)
Deeds & Mortgages	Dec 2018 Line of Credit May 2021 Transfer + 1 more
Flood Zone	Zone X (moderate risk)
APN	`309-11-052`

Property Details

APN / Parcel Number

Primary APN	`309-11-052`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,175 sqft Living Area
1st Floor Area	2,175 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1961
Effective Year Built	Effective 2011
Architectural Style	H-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	8,040 sqft (0.185 acres)
Lot Dimensions	120 ft deep x 67 ft wide
Garage Area	455 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	870 CORNWALL CT
City	SUNNYVALE
State	CA
Zip	94087-3610
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Description	TRACT 3157 FAIRWOOD BOOK 144 PAGE 33 LOT 183
Legal Subdivision	FAIRWOOD
Legal Tract	3157
Legal Lot Number	183
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1001
Census Tract	508204

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	Company Name on Record
Mailing Address	870 CORNWALL CT, SUNNYVALE, CA 94087-3610
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 18, 2018	Deed of Trust, Mortgage · Line of Credit FREMONT BANK
May 14, 2021	Intrafamily Transfer, Transfer
May 14, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Aug 10, 2018
Transfer Doc	0024962255
Record Updated	Sep 20, 2026

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	870 CORNWALL CT, SUNNYVALE, CA 94087-3610
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0024083132
Date	Dec 18, 2018
Instrument	24083132

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Dec 12, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	May 14, 2021
Property Address	870 CORNWALL CT, SUNNYVALE, CA 94087-3610
Document Number	0024962256
Map Reference	MB 144 PG 33
Instrument Date	Aug 10, 2018
Instrument	24962256
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	870 CORNWALL CT, SUNNYVALE, CA 94087-3610

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	May 14, 2021
Property Address	870 CORNWALL CT, SUNNYVALE, CA 94087-3610
Document Number	0024962255
Map Reference	MB 144 PG 33
Instrument Date	Aug 10, 2018
Instrument	24962255
Transaction Type	Transfer
Record Updated	May 31, 2021

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	Community Property
Address	870 CORNWALL CT, SUNNYVALE, CA 94087-3610

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	Sunnyvale 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		$694,312 (+2%) Land $140,091 Building $554,221
2025	$8,114.00 (+3.52%)	$680,699 (+4.04%) Land $137,345 Building $543,354
2023	$7,838.00 (-1.15%)	$654,267 Land $132,012 Building $522,255
2022	$7,929.00

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 7 (15% premium discount)
Nearby Flood Policies	1 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	CITY OF SUNNYVALE serves 157,566 people · EPA ID CA4310014
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2024
Lead	Under 1 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	63 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 878 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: GeoLinks.

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