840 E Duane Ave, Unit 9, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 840 E Duane Ave, Unit 9, Sunnyvale, CA 94085

Property Summary

Property Type	Condominium
Details	3 bd · 3.5 ba · 1,663 sqft · built 2018
Lot Size	0.039 acres (1,716 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,490,000 (Sep 2023)
Tax Bill	$20,617 (2025)
Deeds & Mortgages	Nov 2021 Mortgage Sep 2023 Sale & Mortgage + 1 more
Flood Zone	Zone X (reduced by levee)
APN	`205-68-086`

Property Details

APN / Parcel Number

Primary APN	`205-68-086`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	3 Stories
Building Area	1,663 sqft Living Area
1st Floor Area	291 sqft
2nd Floor Area	724 sqft

Exterior

Year Built	Built 2018
Effective Year Built	Effective 2018
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	1,716 sqft (0.039 acres)
Garage Area	433 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Street Address	840 E DUANE AVE, 9
City	SUNNYVALE
State	CA
Zip	94085-4543
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	MS
Legal Subdivision	TRACT NO 10358
Legal Tract	10358
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 March 27, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	840 E DUANE AVE, 9, SUNNYVALE, CA 94085-4543
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Nov 1, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Sep 18, 2023	Grant Deed, Transfer · Conventional Mortgage BMO BANK NA
Jan 13, 2021	Deed of Trust, Mortgage · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 18, 2023 · Amount on Record
Deed Sale	Sep 18, 2023 · Amount on Record
Prior Sale	Dec 24, 2018 · Amount on Record
Record Updated	Jun 8, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	840 E DUANE AVE UNIT 9, 9, SUNNYVALE, CA 94085-4543
Transaction Type	Mortgage
Record Updated	Apr 2, 2026
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	840 E DUANE AVE 9, 9, SUNNYVALE, CA 94085-4543
Investor	Possibly a Property Investor

Mortgage

Document Number	0025150691
Date	Nov 1, 2021
Instrument	25150691

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, 2051

September 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Sep 18, 2023
Property Address	840 E DUANE AVE UNIT 9, 9, SUNNYVALE, CA 94085-4543
Document Number	0025532189
Map Reference	MB 897 PG 41-50
Instrument Date	Sep 8, 2023
Instrument	25532189
Transaction Type	Transfer
Record Updated	Sep 28, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

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	Community Property with Right of Survivorship
Address	840 E DUANE AVE UNIT 9, 9, SUNNYVALE, CA 94085-4543

Mortgage

Document Number	0025532190
Date	Sep 18, 2023
Instrument	25532190

Lender

Name	BMO BANK NA

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	6.87%
Type Change Date	Oct 1, 2030
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	11.8%
Max Rate	11.8%

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	840 E DUANE AVE UNIT 9, 9, SUNNYVALE, CA 94085-4543
Transaction Type	Mortgage
Record Updated	Oct 5, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	840 E DUANE AVE 9, 9, SUNNYVALE, CA 94085-4543

Mortgage

Document Number	0024785938
Date	Jan 13, 2021
Instrument	24785938

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company
Address	HORSHAM, PA 19044

Agreement

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

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of August 11, 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	$20,617.00 (+3.41%)	$1,744,200 (+12.16%) Land $872,100 Building $872,100
2024	$19,937.00 (+8.7%)
2023	$18,341.00 (+5.33%)	$1,555,063 Land $777,531 Building $777,532
2022	$17,413.00

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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