Santa Clara County  »  378 E Duane Ave

378 East Duane Avenue, Sunnyvale, CA 94085 - Property report

Also known as: 378 E Duane Ave

Property image for 378 East Duane Avenue, Sunnyvale, CA 94085
static Mapbox map

Property type

Single Family (01)

Acreage

0.121

Sale price

$1,615,000

General Information

Address
Primary address
378 E Duane Ave
Sunnyvale, CA 94085
Zip code
94085
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
204-20-019
Tract
371

Owner

Find out who owns 378 East Duane Avenue, Sunnyvale, CA 94085. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/20/2026
Sale price
$1,615,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$11,686
Current property tax
$11,604
Building
Property type
Single Family
Lot
Acreage
0.121
Zoning & use
Zoning
Low Density Residential (R0)

Area overview

Walk score
69 /100.  Somewhat Walkable
Transit score
39 /100.  Some Transit
Bike score
79 /100.  Very Bikeable
School district
09002
Ownership

Ownership information for 378 East Duane Avenue, Sunnyvale, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 378 East Duane Avenue, Sunnyvale, CA 94085

Sale date Sale price Buyer name Seller name
05/20/2026 $1,615,000 XXXX, XXX; XXX, XXXXXXXXX XXXXXXXXX XXXXXXXXXXX XXX
04/07/2026 $775,000 XXXXXXXXX XXXXXXXXXXX XXX XXXXXXXXXXXXX, XXXXXX
09/30/2005 $729,000 XXXXXXXXXXXXX, XXXXXX X XXXXXXXX, XXXXXX X

*Most recent sales on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
07/14/2026 Grant Deed XXX, XXXXXXXXX XXXXXX XXX
05/22/2026 Release XXXXXX XXX XXXXXXXXXXXXX, XXXXX
05/20/2026 Deed of Trust XXXX, XXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
05/20/2026 Interspousal Transfer Deed XXX, XXXXXX XXXX, XXX
05/20/2026 Interspousal Transfer Deed XXX, XXXX XXX, XXXXXXXXX
05/20/2026 Grant Deed XXXXXXXXX XXXXXXXXXXX XXX XXX, XXXXXXXXX
04/07/2026 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing		 XXXXXXXXX XXXXXXXXXXX XXX XXXX XXXXXX XXXXXXXX XXXX XXX
04/07/2026 Grant Deed XXXXXXXXXXXXX, XXXXXX XXXXXXXXX XXXXXXXXXXX XXX
04/07/2026 Affidavit of Death XXXXXXXXXX, XXXXX
04/01/2026 Agreement for Sale/ Land Contract XXXXXXXXXXXXX, XXXXXX X XXX XXXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 378 East Duane Avenue, Sunnyvale, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$11,686
Current property tax
$11,604
Recent tax assessments
Market value
$996,225
Land value
$796,984
Building value
$199,241

More about Santa Clara County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $996,225 1.173 $11,686 +3.78%
2024-2025 $976,692 1.1529 $11,260 +0.92%
2023-2024 $957,542 1.1652 $11,157 +1.66%
2022-2023 $938,767 1.1691 $10,975 +1.13%
2021-2022 $920,361 1.1792 $10,853 +1.10%
2020-2021 $910,925 1.1785 $10,735 +2.34%
2019-2020 $893,064 1.1746 $10,490 +2.05%
2018-2019 $875,554 1.174 $10,279 +1.31%
2017-2018 $858,387 1.182 $10,146 +3.98%
2016-2017 $841,557 1.1595 $9,758 -0.61%
Permits

Permit information for 378 East Duane Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/28/2026

*Most recent permit on record for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 378 East Duane Avenue, Sunnyvale, CA 94085 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Bishop Elementary School 4 Public K-5 452 0.24
Spark Charter NR Charter K-8 247 0.32
Rainbow Montessori C.D.C. NR Private PK-6 810 0.68
Rainbow Montessori C.D.C. NR Private PK-6 810 0.68
San Miguel Elementary School 4 Public K-5 385 0.74
Lakewood Elementary School 5 Public K-5 407 1.15
Njeri's Morning Glory School NR Private K-5 0 1.24
Triumphant Learning Center NR Private PK-K 33 1.31
Triumphant Learning Center NR Private PK-K 33 1.31
Ellis Elementary School 5 Public K-5 695 1.43
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Columbia Middle School 5 Public 6-8 587 0.27
Spark Charter NR Charter K-8 247 0.32
The King's Academy NR Private 6-12 937 0.57
Summit Public School: Denali 9 Charter 6-12 643 0.63
Helios School NR Private K-8 28 1.51
Lamb-O Academy, Incorporated NR Private 5-12 7 1.64
Catholic Academy of Sunnyvale NR Private PK, K-8 137 1.67
Slater Special Education Preschool NR Public 75 2.23
St. Stephen Lutheran School NR Private 1-8 13 2.25
Sunnyvale Middle School 6 Public 6-8 962 2.52
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
The King's Academy NR Private 6-12 937 0.57
Summit Public School: Denali 9 Charter 6-12 643 0.63
Lamb-O Academy, Incorporated NR Private 5-12 7 1.64
Slater Special Education Preschool NR Public 75 2.23
Mission Early College High 10 Public 9-12 159 2.23
German Intl School of Silicon Valley NR Private 1-12 401 2.57
Adrian Wilcox High School 7 Public 9-12 1,859 2.59
German International School of Silicon Valley NR Private K-12 597 2.61
Adult And Community Education NR Public 0 2.63
Fremont High School 7 Public 9-12 2,171 2.66

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 378 East Duane Avenue, Sunnyvale, CA

217 E Duane Ave, Sunnyvale 391 E Eaglewood Ave, Sunnyvale 370 E Duane Ave, Sunnyvale 391 Cypress Ave, Sunnyvale 214 E Eaglewood Ave, Sunnyvale 371 E Duane Ave, Sunnyvale 394 E Duane Ave, Sunnyvale 351 Balsam Ave, Sunnyvale 320 Cypress Ave, Sunnyvale 594 Kirk Ave, Sunnyvale 395 E Eaglewood Ave, Sunnyvale 631 Morse Ave, Sunnyvale 337 Cypress Ave, Sunnyvale 387 E Eaglewood Ave, Sunnyvale 379 E Duane Ave, Sunnyvale 295 E Duane Ave, Sunnyvale 372 E Eaglewood Ave, Sunnyvale 379 Cypress Ave, Sunnyvale 616 San Diego Ave, Sunnyvale 229 E Duane Ave, Sunnyvale

Nearby ZIP codes for 378 East Duane Avenue, Sunnyvale, CA

94024, Santa Clara County, CA 94041, Santa Clara County, CA 94043, Santa Clara County, CA 95002, Santa Clara County, CA 95014, Santa Clara County, CA 95117, Santa Clara County, CA 95128, Santa Clara County, CA 95129, Santa Clara County, CA 95130, Santa Clara County, CA

Frequently asked questions

When was 378 East Duane Avenue, Sunnyvale, CA 94085 last sold and what was the sale price?

378 East Duane Avenue, Sunnyvale, CA 94085 was last sold on 05/20/2026 for $1,615,000.

What is the assessed value of 378 East Duane Avenue, Sunnyvale, CA 94085?

378 East Duane Avenue, Sunnyvale, CA 94085 is currently assessed at $996,225.

What are the property taxes for 378 East Duane Avenue, Sunnyvale, CA 94085?

The property taxes for 378 East Duane Avenue, Sunnyvale, CA 94085 total $11,685.

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