1338 Thunderbird Ave, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 1338 Thunderbird Ave, Sunnyvale, CA 94087

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,295 sqft · built 1968
Lot Size	0.142 acres (6,200 sqft)
Owner	2 Individual Names on File
Last Sale	$488,000 (Jun 1998)
Tax Bill	$9,032 (2025)
Deeds & Mortgages	Sep 2020 Line of Credit Apr 2020 Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`313-04-002`

Property Details

APN / Parcel Number

Primary APN	`313-04-002`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,295 sqft Living Area
1st Floor Area	1,384 sqft
2nd Floor Area	911 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	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	6,200 sqft (0.142 acres)
Lot Dimensions	100 ft deep x 52 ft wide
Garage Area	466 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1338 THUNDERBIRD AVE
City	SUNNYVALE
State	CA
Zip	94087-3731
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4248 FOREST GLEN BOOK 217 PAGE 21 PAGE 22 LOT 81
Legal Subdivision	FOREST GLEN
Legal Tract	4248
Legal Lot Number	81
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2006
Census Tract	508205

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	2 Individual Names on File
Mailing Address	1338 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3731
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 3, 2020	Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST
Apr 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage SANTA CLARA COUNTY FCU
Nov 21, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage SANTA CLARA COUNTY FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 3, 1998 · Amount on File
Deed Sale	Jun 3, 1998 · Amount on File
Prior Sale	Oct 18, 1994
Deed Document Number	199814214264
Prior Transfer Date	Nov 26, 1994
Prior Transfer Doc	0012732381
Record Updated	Oct 29, 2026

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	1338 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3731
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1338 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3731

Mortgage

Document Number	0024600095
Date	Sep 3, 2020
Instrument	24600095

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Sep 1, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	1338 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3731
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0024467704
Date	Apr 30, 2020
Instrument	24467704

Lender

Name	SANTA CLARA COUNTY FCU
Type	Credit Union
Address	SAN JOSE, CA 95112

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2050

November 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 21, 2019
Property Address	1338 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3731
Document Number	0024336789
Map Reference	MB 217 PG 21&22
Instrument Date	Nov 14, 2019
Instrument	24336789
Transaction Type	Transfer
Record Updated	Sep 1, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

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	1338 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3731

Mortgage

Document Number	0024336790
Date	Nov 21, 2019
Instrument	24336790

Lender

Name	SANTA CLARA COUNTY FCU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2049

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
Unified School District	Santa Clara Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$794,781 (+2%) Land $363,511 Building $431,270
2025	$9,032.00 (+2.45%) Homeowner's exemption	$779,198 (+4.04%) Land $356,384 Building $422,814
2023	$8,816.00 (+1.71%) Homeowner's exemption	$748,944 Land $342,547 Building $406,397
2022	$8,668.00

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 SANTA CLARA serves 134,587 people · EPA ID CA4310012
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2025
Also Mapped Here	CWSC LOS ALTOS SUBURBAN
Lead	3 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 820 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

May also be available: AT&T, GeoLinks, Sail Internet, T-Mobile.

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