378 E Duane Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 378 E Duane Ave, Sunnyvale, CA 94085

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,254 sqft · built 1949
Lot Size	0.119 acres (5,200 sqft)
Owner	Company Name on Record
Last Sale	$1,615,000 (May 2026)
Tax Bill	$11,635 (2025)
Deeds & Mortgages	Jul 2026 Sale May 2026 Sale & Mortgage + 5 more
Flood Zone	Zone X (reduced by levee)
APN	`204-20-019`

Property Details

APN / Parcel Number

Primary APN	`204-20-019`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,254 sqft Living Area
Gross Area	982 sqft
1st Floor Area	982 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	5,200 sqft (0.119 acres)
Lot Dimensions	100 ft deep x 52 ft wide
Garage Area	268 sqft
Parking Spaces	1 Parking Space
Porch	Porch

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	378 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	TRACT 371 SUNNYVALE MANOR BOOK 13 PAGE 53 LOT 90
Legal Subdivision	SUNNYVALE MANOR
Legal Tract	371
Legal Lot Number	90
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 July 20, 2026

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

Owner of Record	Company Name on Record
Mailing Address	378 E DUANE AVE, SUNNYVALE, CA 94085-3614
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Jul 14, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
May 20, 2026	Grant Deed, Transfer · Conventional Mortgage E-CHICAGO TITLE, CHICAGO TITLE
May 20, 2026	Deed, Transfer E-CHICAGO TITLE, CHICAGO TITLE
May 20, 2026	Deed, Transfer E-CHICAGO TITLE, CHICAGO TITLE
Apr 7, 2026	Grant Deed, Transfer · Construction Mortgage IRON BRIDGE MORTGAGE FUND
Apr 7, 2026	Affidavit, Transfer
Apr 1, 2026	Contract Sale, Transfer NONE LISTED ON DOCUMENT

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 20, 2026 · Amount on Record
Deed Sale	May 20, 2026 · Amount on Record
Prior Sale	Apr 7, 2026 · Amount on Record
Deed Document Number	202625992331
Prior Transfer Date	Mar 14, 1996
Prior Transfer Doc	0013232326
Record Updated	Sep 20, 2026

July 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jul 14, 2026
Property Address	378 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number	0026017323
Instrument Date	May 23, 2026
Instrument	202626017323
Transaction Type	Transfer
Record Updated	Jul 20, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership

May 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	May 20, 2026
Property Address	378 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number	0025992331
Instrument Date	May 14, 2026
Instrument	2026.25992331
Transaction Type	Transfer
Record Updated	May 28, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$179,426.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	16127 PASTURE AVE, CHINO, CA 91708-9275

Mortgage

Document Number	0025992334,
Date	May 20, 2026
Instrument	2026.25992334

Lender

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.37%
Initial Type	Fixed Rate
Max Rate	-1%

May 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	SANTA CLARA CA
Recording Date	May 20, 2026
Property Address	378 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number	0025992333
Instrument Date	May 8, 2026
Instrument	202625992333
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	16127 PASTURE AVE, CHINO, CA 91708-9275

May 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	SANTA CLARA CA
Recording Date	May 20, 2026
Property Address	378 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number	0025992332
Instrument Date	May 8, 2026
Instrument	202625992332
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	955 BLAIR CT, PALO ALTO, CA 94303-3448

April 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 7, 2026
Property Address	378 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number	0025968874
Instrument Date	Apr 2, 2026
Instrument	202625968874
Transaction Type	Transfer
Record Updated	Apr 15, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount Recorded
Tax	$86,102.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	SAN JOSE, CA 95119

Mortgage

Document Number	0025968875,
Date	Apr 7, 2026
Instrument	202625968875

Lender

Name	IRON BRIDGE MORTGAGE FUND

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	12 Months
Due	Apr 3, 2027

Interest

Rate Type	Adjustable Rate
Rate	6.01%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

April 2026: Affidavit, Transfer

Document Type	Affidavit
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 7, 2026
Property Address	378 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number	0025968873
Instrument Date	Mar 31, 2026
Instrument	202625968873
Transaction Type	Transfer
Record Updated	Jul 12, 2026

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	378 E DUANE AVE, SUNNYVALE, CA 94085-3614

April 2026: Contract Sale, Transfer

Document Type	Contract Sale
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 1, 2026
Property Address	378 E DUANE AVE, SUNNYVALE, CA 94085-3614
Document Number	0025965270
Instrument Date	Mar 29, 2026
Instrument	202625965270
Transaction Type	Transfer
Record Updated	Jul 13, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	SAN JOSE, CA 95119
Investor	Possibly a Property Investor

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	$11,635.00 (+3.78%) Homeowner's exemption	$996,225 (+4.04%) Land $796,984 Building $199,241
2024	$11,211.00 (+0.95%)
2023	$11,106.00 (+1.59%) Homeowner's exemption	$957,542 Land $766,037 Building $191,505
2022	$10,932.00

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.

Nearby Properties on E Duane Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures