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820 E Duane Ave, Unit 8, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 820 E Duane Ave, Unit 8, Sunnyvale, CA 94085

Property Summary

Property TypeCondominium
Lot Size0.037 acres (1,604 sqft)
Owner2 Individual Names on Record
Last Sale$1,640,000 (Feb 2024)
Tax Bill$19,845 (2025)
Deeds & MortgagesFeb 2024 Sale & Mortgage
Mar 2022 Transfer
Flood ZoneZone AO (high risk)
APN205-68-096

Property Details

APN / Parcel Number

Primary APN205-68-096

Exterior

Architectural StyleCondo/Apartment
Lot Area1,604 sqft (0.037 acres)

Location & Zoning

Street Address820 E DUANE AVE, 8
CitySUNNYVALE
StateCA
Zip94085-4539
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeMS
Legal Subdivision10358 NOVA PH 8
Legal Tract10358
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1031
Census Tract508708

Owner

Source: Santa Clara County records, as of March 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 Address820 E DUANE AVE, 8, SUNNYVALE, CA 94085-4539
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Feb 21, 2024Grant Deed, Transfer · Conventional Mortgage
CITIBANK NA
Mar 24, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 21, 2024 · Amount on Record
Deed SaleFeb 21, 2024 · Amount on Record
Prior SaleOct 24, 2019 · Amount on Record
Prior Transfer DateFeb 17, 2022
Prior Transfer Doc0025267907
Record UpdatedJun 8, 2026

February 2024: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateFeb 21, 2024
Property Address820 E DUANE AVE UNIT 8, 8, SUNNYVALE, CA 94085-4539
Document Number0025600404
Map ReferenceMB 897 PG 41-50
Instrument DateFeb 19, 2024
Instrument25600404
Transaction TypeTransfer
Record UpdatedFeb 28, 2024
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address820 E DUANE AVE UNIT 8, 8, SUNNYVALE, CA 94085-4539

Mortgage

Document Number0025600405
DateFeb 21, 2024
Instrument25600405
Lender
NameCITIBANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2054

March 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSANTA CLARA CA
Recording DateMar 24, 2022
Property Address820 E DUANE AVE UNIT 8, 8, SUNNYVALE, CA 94085-4539
Document Number0025267907
Map ReferenceMB 897 PG 41-50
Instrument DateFeb 17, 2022
Instrument25267907
Transaction TypeTransfer
Record UpdatedOct 13, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2035 HEARST AVE APT C, C, BERKELEY, CA 94709-2225

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of August 11, 2025

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
2025$19,845.00 (+21.81%)$1,672,800 (+22.41%) Land $836,400 Building $836,400
2024$16,292.00 (+0.92%)
2023$16,144.00 (+2.13%)$1,366,530 Land $683,265 Building $683,265
2022$15,808.00

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 AO
high risk · sheet flow 1–3 ft
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 10 individual policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies14 units insured
incl. 4 condo units

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 814 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 · Fiber in parts of the area		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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