840 E Duane Ave, Unit 6, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 840 E Duane Ave, Unit 6, Sunnyvale, CA 94085

Property Summary

Property Type	Condominium
Details	2 bd · 3 ba · 1,433 sqft · built 2018
Lot Size	0.039 acres (1,716 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,321,000 (May 2022)
Tax Bill	$16,585 (2025)
Deeds & Mortgages	Sep 2021 Mortgage May 2022 Sale & Mortgage + 3 more
Flood Zone	Zone X (reduced by levee)
APN	`205-68-083`

Property Details

APN / Parcel Number

Primary APN	`205-68-083`

Interior

Bedrooms	2 Beds
Full Baths	3 Baths
Total Rooms	5 Rooms
Stories	3 Stories
Building Area	1,433 sqft Living Area
1st Floor Area	137 sqft
2nd Floor Area	709 sqft
Upper Floors Area	587 sqft

Exterior

Year Built	Built 2018
Architectural Style	Other
Construction Type	Wood
Lot Area	1,716 sqft (0.039 acres)
Garage Area	242 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	840 E DUANE AVE UNIT 6, 6
City	SUNNYVALE
State	CA
Zip	94085-4543
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	MS
Legal Description	TR 10358 LOT 1 UNIT 0214
Legal Tract	10358
Legal Lot Number	1
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, as of October 20, 2025

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

Owner of Record	2 Individual Names on Record
Co-owner	2 Co-owners on Record
Mailing Address	840 E DUANE AVE UNIT 6, 6, SUNNYVALE, CA 94085-4543
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 13, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
May 20, 2022	Grant Deed, Transfer · Conventional Mortgage STAR ONE CU
Dec 9, 2021	Intrafamily Transfer, Transfer ACCOMODATION, ACCOMMODATION
Nov 2, 2020	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Jan 7, 2020	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	4 Names on Deed
Last Sale	May 20, 2022 · Amount on Record
Deed Sale	May 20, 2022 · Amount on Record
Prior Sale	Dec 9, 2021
Deed Document Number	25306242
Record Updated	Jun 8, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	840 E DUANE AVE UNIT 6, 6, SUNNYVALE, CA 94085-4543
Transaction Type	Mortgage
Record Updated	May 30, 2023
Title Company	RAVENSWOOD TITLE COMPANY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	840 E DUANE AVE 6, 6, SUNNYVALE, CA 94085-4543

Mortgage

Document Number	0025096639
Date	Sep 13, 2021
Instrument	25096639

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.5%
Type Change Date	Oct 1, 2028
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	7.5%
Index	Other
Max Rate	7.5%

May 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	May 20, 2022
Property Address	840 E DUANE AVE UNIT 6, 6, SUNNYVALE, CA 94085-4543
Document Number	0025306242
Map Reference	MB 897 PG 41-50
Instrument Date	May 11, 2022
Instrument	25306242
Transaction Type	Transfer
Record Updated	May 30, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	20269 PINNTAGE PKWY, CUPERTINO, CA 95014-2134

Mortgage

Document Number	0025306243
Date	May 20, 2022
Instrument	25306243

Lender

Name	STAR ONE CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2052

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Dec 9, 2021
Property Address	840 E DUANE AVE UNIT 6, 6, SUNNYVALE, CA 94085-4543
Document Number	0025190420
Map Reference	MB 897 PG 41-50
Instrument Date	Sep 4, 2021
Instrument	25190420
Transaction Type	Transfer
Record Updated	May 30, 2023
Title Company	ACCOMODATION, ACCOMMODATION

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	840 E DUANE AVE, SUNNYVALE, CA 94085-4542

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	840 E DUANE AVE UNIT 6, 6, SUNNYVALE, CA 94085-4543
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	BOSTON NATIONAL TTL AGCY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	840 E DUANE AVE 6, 6, SUNNYVALE, CA 94085-4543

Mortgage

Document Number	0024683179
Date	Nov 2, 2020
Instrument	24683179

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Type Change Date	Nov 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.25%
Index	1-Year LIBOR
Max Rate	8.25%

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	840 E DUANE AVE UNIT 6, 6, SUNNYVALE, CA 94085-4543
Document Number	0024380352
Instrument Date	Jan 7, 2020
Transaction Type	Mortgage
Record Updated	Jan 27, 2020
Title Company	TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	840 E DUANE AVE #6 SUNNYVALE CA 940854543, 6, SUNNYVALE, CA 94085-4543

Mortgage

Document Number	0024380352
Date	Jan 14, 2020
Instrument	24380352

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 13, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.37%

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 1, 2025

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)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$16,585.00 (+18.41%) Homeowner's exemption	$1,401,854 (+17.8%) Land $700,927 Building $700,927
2023	$14,006.00 (-9.38%) Homeowner's exemption	$1,190,000 Land $595,000 Building $595,000
2022	$15,456.00

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 reduced by levee · depends on levee performance
Nearest Special Flood Hazard Area	Zone AO, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 individual policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	14 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 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 SUNNYVALE serves 157,566 people · EPA ID CA4310014
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2024
Lead	Under 1 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	63 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

Provider	Max 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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