370 E Duane Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 370 E Duane Ave, Sunnyvale, CA 94085

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,330 sqft · built 1949
Lot Size	0.119 acres (5,200 sqft)
Owner	Individual Name on Record
Last Sale	$1,375,000 (Jun 2017)
Tax Bill	$18,987 (2025)
Deeds & Mortgages	Jun 2017 Sale & Mortgage
Flood Zone	Zone X (reduced by levee)
APN	`204-20-017`

Property Details

APN / Parcel Number

Primary APN	`204-20-017`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,330 sqft Living Area
1st Floor Area	1,130 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Architectural Style	Other
Exterior Material	Siding
Construction Type	Wood
Lot Area	5,200 sqft (0.119 acres)
Lot Dimensions	100 ft deep x 52 ft wide
Garage Area	346 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	370 E DUANE AVE
City	SUNNYVALE
State	CA
Zip	94085-3614
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Description	TR 371 LOT 92
Legal Subdivision	SUNNYVALE MANOR
Legal Tract	371
Legal Lot Number	92
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2006
Census Tract	509002

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	Individual Name on Record
Mailing Address	370 E DUANE AVE, SUNNYVALE, CA 94085-3614
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 30, 2017 · Amount on Record
Deed Sale	Jun 30, 2017 · Amount on Record
Prior Sale	Feb 14, 2011 · Amount on Record
Deed Document Number	23687771
Record Updated	Jun 7, 2026

June 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jun 30, 2017
Property Address	370 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number	0023687771
Instrument Date	Jun 22, 2017
Instrument	23687771
Transaction Type	Transfer
Record Updated	Aug 23, 2018
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,512.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	370 E DUANE AVE SUNNYVALE CA 940853614, SUNNYVALE, CA 94085-3614

Mortgage

Document Number	23687772
Date	Jun 30, 2017
Instrument	23687772

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jun 29, 2047

Interest

Rate Type	Adjustable Rate
Rate	2.75%

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	$18,987.00 (+10.65%)	$1,595,799 (+10.06%) Land $1,439,123 Building $156,676
2023	$17,159.00 (-3.86%)	$1,450,000 Land $1,307,600 Building $142,400
2022	$17,848.00

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 Zone	Zone X reduced by levee · depends on levee performance
Flood Insurance Requirement	Not 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 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 840 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	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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