850 Cathedral Dr, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 850 Cathedral Dr, Sunnyvale, CA 94087

Property Summary

Property Type	Single Family Home
Details	6 bd · 3 ba · 2,990 sqft · built 1961
Lot Size	0.217 acres (9,440 sqft)
Owner	2 Individual Names on File
Last Sale	$3,400,000 (Jul 2021)
Tax Bill	$42,179 (2025)
Deeds & Mortgages	Jan 2022 Transfer Jul 2021 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`323-17-030`

Property Details

APN / Parcel Number

Primary APN	`323-17-030`

Interior

Bedrooms	6 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,990 sqft Living Area
1st Floor Area	1,954 sqft
2nd Floor Area	1,036 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	L-Shape
Exterior Material	Wood
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	9,440 sqft (0.217 acres)
Lot Dimensions	118 ft deep x 80 ft wide
Garage Area	512 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	850 CATHEDRAL DR
City	SUNNYVALE
State	CA
Zip	94087-3147
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 2688 CHERRYHILL WEST BOOK 127 PAGE 45 LOT 425
Legal Subdivision	CHERRYHILL WEST
Legal Tract	2688
Legal Lot Number	425
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1006
Census Tract	508303

Owner

850 Cathedral Dr is owned and occupied by two individuals who acquired it in January 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	850 CATHEDRAL DR, SUNNYVALE, CA 94087-3147
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Deeds, Mortgages & Sale History

Date	Document
Jan 18, 2022	Intrafamily Transfer, Transfer ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL
Jul 16, 2021	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 16, 2021 · Amount on File
Deed Sale	Jul 16, 2021 · Amount on File
Deed Document Number	202125031142
Last Transfer Date	Jan 13, 2022
Transfer Doc	0000020914
Record Updated	Sep 20, 2026

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Jan 18, 2022
Property Address	850 CATHEDRAL DR, SUNNYVALE, CA 94087-3147
Document Number	0025220914
Map Reference	MB 127 PG 45
Instrument Date	Jan 13, 2022
Instrument	25220914
Transaction Type	Transfer
Record Updated	Jan 26, 2022
Title Company	ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL

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 with Right of Survivorship
Address	850 CATHEDRAL DR, SUNNYVALE, CA 94087-3147

July 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jul 16, 2021
Property Address	850 CATHEDRAL DR, SUNNYVALE, CA 94087-3147
Document Number	0025031142
Map Reference	MB 127 PG 45
Instrument Date	Jul 7, 2021
Instrument	25031142
Transaction Type	Transfer
Record Updated	Jul 26, 2021
Title Company	ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL

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	850 CATHEDRAL DR, SUNNYVALE, CA 94087-3147

Mortgage

Document Number	0025031143
Date	Jul 16, 2021
Instrument	25031143

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	2.12%
Type Change Date	Aug 1, 2031
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	4.12%
Index	Other
Max Rate	7.12%

Tax Assessment & Valuation

The 2025 property tax bill for 850 Cathedral Dr was $42,179.

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		$3,680,268 (+2%) Land $3,496,255 Building $184,013
2025	$42,179.00	$3,608,106 Land $3,427,701 Building $180,405
2023	$36,411.00 (-9.79%)	$3,090,000 Land $2,935,500 Building $154,500
2022	$40,361.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 850 Cathedral Dr in Zone X, an area of moderate flood risk.

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

The area around 850 Cathedral Dr has no burnable land within ember reach, so its wildfire risk is not rated.

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 614 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile.

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