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390 E Duane Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 390 E Duane Ave, Sunnyvale, CA 94085

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,130 sqft · built 1949
Lot Size0.119 acres (5,200 sqft)
Owner2 Individual Names on Record
Last Sale$650,000 (Dec 2005)
Tax Bill$10,688 (2025)
Deeds & MortgagesDec 2020 Transfer
Dec 2020 Mortgage
Flood ZoneZone X (reduced by levee)
APN204-20-022

Property Details

APN / Parcel Number

Primary APN204-20-022

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,130 sqft Living Area
1st Floor Area1,130 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1949
Architectural StyleL-Shape
Construction TypeWood
Lot Area5,200 sqft (0.119 acres)
Lot Dimensions100 ft deep x 52 ft wide
Garage Area346 sqft
Parking Spaces1 Parking Space
PorchPorch

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address390 E DUANE AVE
CitySUNNYVALE
StateCA
Zip94085-3614
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR0
Legal DescriptionTRACT 371 SUNNYVALE MANOR BOOK 13 PAGE 53 LOT 87
Legal SubdivisionSUNNYVALE MANOR
Legal Tract371
Legal Lot Number87
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group2
Census Block2006
Census Tract509002

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 Record2 Individual Names on Record
Mailing Address390 E DUANE AVE, SUNNYVALE, CA 94085-3614
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Dec 29, 2020Quit Claim Deed, Transfer
COMMONWEALTH LAND TITLE INSURANCE, COMMONWEALTH LAND TITLE CO.
Dec 11, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
GENERAL MORTGAGE CAPITAL CORP

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 30, 2005 · Amount on Record
Deed SaleDec 30, 2005 · Amount on Record
Prior SaleAug 29, 2001 · Amount on Record
Deed Document Number200518750608
Last Transfer DateNov 6, 2024
Transfer Doc0025733147
Record UpdatedOct 29, 2026

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSANTA CLARA CA
Recording DateDec 29, 2020
Property Address390 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number0024766125
Instrument DateDec 12, 2020
Instrument24766125
Transaction TypeTransfer
Record UpdatedJan 11, 2021
Title CompanyCOMMONWEALTH LAND TITLE INSURANCE, COMMONWEALTH LAND TITLE CO.

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address390 E DUANE AVE SUNNYVALE CA 940853614, SUNNYVALE, CA 94085-3614

December 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSANTA CLARA CA
Recording DateDec 11, 2020
Property Address390 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number0024745342
Map ReferenceMB 13 PG 53
Instrument DateDec 4, 2020
Instrument24745342
Transaction TypeTransfer
Record UpdatedSep 1, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address390 E DUANE AVE, SUNNYVALE, CA 94085-3614

Mortgage

Document Number0024745343
DateDec 11, 2020
Instrument24745343
Lender
NameGENERAL MORTGAGE CAPITAL CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalitySunnyvale City
Secondary School DistrictFremont Union High School District (09 - 12)
Elementary School DistrictSunnyvale Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$906,029 (+2%) Land $724,828 Building $181,201
2025$10,688.00 (+3.71%)$888,265 (+4.04%) Land $710,616 Building $177,649
2024$10,306.00 (+0.92%)
2023$10,212.00 (+1.57%)$853,774 Land $683,023 Building $170,751
2022$10,054.00

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

FEMA Flood ZoneZone X
reduced by levee · depends on levee performance
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 840 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks, Sail Internet.

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