1389 Thunderbird Ave, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 1389 Thunderbird Ave, Sunnyvale, CA 94087

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,358 sqft · built 1967
Lot Size0.142 acres (6,200 sqft)
OwnerCompany Name on Record
Last Sale$1,000,000 (Jul 2012)
Tax Bill$14,256 (2025)
Deeds & MortgagesJun 2019 Mortgage
Jun 2020 Mortgage
+ 1 more
Flood ZoneZone X (moderate risk)
APN313-07-034

Property Details

APN / Parcel Number

Primary APN313-07-034

Interior

Bedrooms5 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,358 sqft Living Area
1st Floor Area1,294 sqft
2nd Floor Area1,064 sqft
Family RoomFamily Room
Utility RoomUtility Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1967
Architectural StyleL-Shape
Exterior MaterialStucco
Construction TypeWood
Roof MaterialWood Shingle
Lot Area6,200 sqft (0.142 acres)
Lot Dimensions100 ft deep x 62 ft wide
Garage Area460 sqft
Parking Spaces2 Parking Spaces
PorchPorch

Utilities, Heating & Cooling

Heating SystemHVAC
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1389 THUNDERBIRD AVE
CitySUNNYVALE
StateCA
Zip94087-3732
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRO
Legal DescriptionTRACT 4248 FOREST GLEN BOOK 217 PAGE 21 PAGE 22 LOT 55
Legal SubdivisionFOREST GLEN
Legal Tract4248
Legal Lot Number55
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group2
Census Block2011
Census Tract508205

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 RecordCompany Name on Record
Mailing Address1389 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3732
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jun 13, 2019Deed of Trust, Mortgage · ARM
WELLS FARGO BANK NA
Jun 11, 2020Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA
Nov 12, 2020Deed of Trust, Mortgage · Conventional Mortgage
GOOGAIN INC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 26, 2012 · Amount on Record
Deed SaleJul 26, 2012 · Amount on Record
Deed Document Number201221763142
Last Transfer DateJun 4, 2015
Transfer Doc0022986657
Record UpdatedOct 29, 2026

June 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address1389 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3732
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0024202656
DateJun 13, 2019
Instrument24202656
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueJul 1, 2049
Interest
Rate TypeAdjustable Rate
Rate3.37%
AdjustableAdjustable Rate Rider
Type Change DateJul 1, 2029
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change5.37%
Index1-Year LIBOR
Max Rate8.37%

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address1389 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3732
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0024503047
DateJun 11, 2020
Instrument24503047
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 1, 2050

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address1389 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3732
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address1389 THUNDERBIRD AVE, SUNNYVALE, CA 94087-3732

Mortgage

Document Number0024697873
DateNov 12, 2020
Instrument24697873
Lender
NameGOOGAIN INC
TypeMortgage Company
AddressSUNNYVALE, CA 94086
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term358 Months
DueSep 1, 2050

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalitySunnyvale City
Unified School DistrictSanta Clara Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,256,047 (+2%) Land $1,004,840 Building $251,207
2025$14,256.00 (+2.43%) Homeowner's exemption$1,231,420 (+4.04%) Land $985,138 Building $246,282
2023$13,918.00 (+1.72%) Homeowner's exemption$1,183,604 Land $946,885 Building $236,719
2022$13,682.00

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 ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 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 RiskNot 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 SystemCITY OF SUNNYVALE
serves 157,566 people · EPA ID CA4310014
Water SourcePurchased surface water from several systems
Last State InspectionSep 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting63
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 493 locations within half a mile, as of December 31, 2025

ProviderMax 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

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

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