633 Ashbourne Dr, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 633 Ashbourne Dr, Sunnyvale, CA 94087

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 1,916 sqft · built 1963
Lot Size	0.138 acres (6,000 sqft)
Owner	Company Name on Record
Last Sale	$1,100,000 (Jun 2008)
Tax Bill	$16,987 (2025)
Deeds & Mortgages	Jun 2022 Transfer Sep 2019 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`309-04-022`

Property Details

APN / Parcel Number

Primary APN	`309-04-022`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,916 sqft Living Area
1st Floor Area	1,080 sqft
2nd Floor Area	836 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,000 sqft (0.138 acres)
Lot Dimensions	100 ft deep x 60 ft wide
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	633 ASHBOURNE DR
City	SUNNYVALE
State	CA
Zip	94087-3414
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Description	TRACT 3364 FREMONT PLACE BOOK 158 PAGE 42 LOT 1
Legal Subdivision	FREMONT PLACE
Legal Tract	3364
Legal Lot Number	1
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1001
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	Company Name on Record
Mailing Address	633 ASHBOURNE DR, SUNNYVALE, CA 94087-3414
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Jun 30, 2022	Intrafamily Transfer, Transfer
Sep 12, 2019	Deed of Trust, Mortgage STAR ONE CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 19, 2008 · Amount on Record
Deed Sale	Jun 19, 2008 · Amount on Record
Deed Document Number	200819891001
Last Transfer Date	Sep 15, 2019
Transfer Doc	0025329026
Record Updated	Sep 20, 2026

June 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Jun 30, 2022
Property Address	633 ASHBOURNE DR, SUNNYVALE, CA 94087-3414
Document Number	0025329026
Map Reference	MB 158 PG 42
Instrument Date	Sep 15, 2019
Instrument	25329026
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	Revocable Living Trust
Address	633 ASHBOURNE DR, SUNNYVALE, CA 94087-3414

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	633 ASHBOURNE DR, SUNNYVALE, CA 94087-3414
Document Number	0024283491
Instrument Date	Sep 12, 2019
Transaction Type	Mortgage
Record Updated	Sep 26, 2019
Title Company	STEWART TITLE, STEWART TITLE/CA

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	633 ASHBOURNE DR SUNNYVALE CA 940873414, SUNNYVALE, CA 94087-3414

Mortgage

Document Number	0024283491
Date	Sep 18, 2019
Instrument	24283491

Lender

Name	STAR ONE CU
Type	Credit Union
Address	PO BOX 3643, SUNNYVALE, CA 94088-3643

Agreement

Amount	Amount Recorded
Term	180 Months
Due	Sep 17, 2034

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		$1,473,751 (+2%) Land $1,138,814 Building $334,937
2025	$16,987.00 (+3.54%)	$1,444,855 (+4.04%) Land $1,116,485 Building $328,370
2023	$16,407.00 (+1.07%)	$1,388,752 Land $1,073,132 Building $315,620
2022	$16,234.00

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 AO, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 14 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	14 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 736 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
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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