663 Lambeth Ct, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 663 Lambeth Ct, Sunnyvale, CA 94087

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,522 sqft · built 1978
Lot Size	0.207 acres (9,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$3,600,000 (Jul 2025)
Tax Bill	$12,654 (2025)
Deeds & Mortgages	May 2023 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`309-52-009`

Property Details

APN / Parcel Number

Primary APN	`309-52-009`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,522 sqft Living Area
1st Floor Area	1,361 sqft
2nd Floor Area	1,161 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	H-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tile
Lot Area	9,000 sqft (0.207 acres)
Lot Dimensions	100 ft deep x 90 ft wide
Garage Area	630 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	663 LAMBETH CT
City	SUNNYVALE
State	CA
Zip	94087-4612
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 6111 MONTECITO ESTATES BOOK 403 PAGE 10 PAGE 11 LOT 109
Legal Subdivision	MONTECITO ESTATES
Legal Tract	6111
Legal Lot Number	109
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3005
Census Tract	508203

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	663 LAMBETH CT, SUNNYVALE, CA 94087-4612
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 2, 2025 · Amount on Record
Deed Sale	Jul 2, 2025 · Amount on Record
Deed Document Number	202525829811
Prior Transfer Date	May 18, 2023
Prior Transfer Doc	0025480819
Record Updated	Sep 20, 2026

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	May 30, 2023
Property Address	663 LAMBETH CT, SUNNYVALE, CA 94087-4612
Document Number	0025480819
Map Reference	MB 403 PG 10&11
Instrument Date	May 18, 2023
Instrument	25480819
Transaction Type	Transfer
Record Updated	Jun 8, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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
Address	663 LAMBETH CT, SUNNYVALE, CA 94087-4612

Mortgage

Document Number	0025480820
Date	May 30, 2023
Instrument	25480820

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2053

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		$3,600,000 (+233.74%) Land $3,000,000 Building $600,000
2025	$12,654.00 (+3.55%) Homeowner's exemption	$1,078,683 (+4.04%) Land $707,341 Building $371,342
2023	$12,220.00 (+0.03%) Homeowner's exemption	$1,036,798 Land $679,875 Building $356,923
2022	$12,216.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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	3 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 705 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
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