936 E Duane Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 936 E Duane Ave, Sunnyvale, CA 94085 · Last verified August 2023

Property Summary

Property Type	Condominium
Details	12,000 sqft · built 1979
Lot Size	0.785 acres (34,200 sqft)
Owner	Individual Name on File
Last Sale	$3,500,000 (May 2015)
Deeds & Mortgages	Oct 2018 Transfer
Flood Zone	Zone X (reduced by levee)
APN	`205-21-002`

Property Details

APN / Parcel Number

Primary APN	`205-21-002`

Interior

Stories	1 Story
Building Area	12,000 sqft
Elevator	Elevator

Exterior

Year Built	Built 1979
Architectural Style	Other
Construction Type	Concrete
Lot Area	34,200 sqft (0.785 acres)
Lot Dimensions	175 ft deep x 200 ft wide
Lawn Sprinklers	Lawn Sprinklers

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	936 E DUANE AVE
City	SUNNYVALE
State	CA
Zip	94085-3919
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	TR 2421 LOT 18
Legal Subdivision	INTERNATIONAL SCIENCE CENTER
Legal Tract	2421
Legal Lot Number	18
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1031
Census Tract	508708

Owner

Source: Santa Clara County records · APN 205-21-002

Assessment roll updated July 1, 2023 · Last verified August 2023

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	PO BOX 3707, SUNNYVALE, CA 94088-3707
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 29, 2015 · Amount on Record
Deed Sale	May 29, 2015 · Amount on Record
Prior Sale	Jan 25, 2016
Deed Document Number	0022970324
Last Transfer Date	Oct 03, 2018
Transfer Doc	0024036541
Record Updated	Jun 07, 2026

October 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Oct 03, 2018
Property Address	936 E DUANE AVE, SUNNYVALE, CA 94085-3919
Document Number	0024036541
Instrument Date	Sep 22, 2018
Instrument	24036541
Transaction Type	Transfer
Record Updated	Oct 19, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated July 1, 2023 · Last verified August 2023

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Sunnyvale City
Secondary School District	Fremont Union High School District (09 - 12)
Elementary School District	Sunnyvale Elementary School District (KG - 08)

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060855087081, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Reduced by levee depends on levee performance
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 10 individual NFIP policies nearby
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	14 units insured 4 under condo master policies

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 675 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 2,000
Verizon	Fixed Wireless	300 / 20
Etheric Communications, LLC.	Fixed Wireless (licensed-by-rule)	250 / 100
Ridge Wireless	Fixed Wireless (unlicensed)	100 / 60
AT&T	Fixed Wireless	100 / 20
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: AT&T, Sail Internet Holdings, Xfinity, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.