820 E Duane Ave, Sunnyvale, CA Property Records

Santa Clara County property records for 10 units in 820 E Duane Ave, Sunnyvale, CA · Last verified August 2026

820 E Duane Ave Highlights

Properties 10
Median Sale Price $1,570,000
Deeds and Mortgages on File 14
Median Price per Sqft $907
Owner Occupied 80%
Median Annual Tax Bill $17,157
Median Year Built 2019
Median Ownership Tenure 4 years

Properties on 820 E Duane Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

820 E Duane Ave, Unit 1

4 bd · 4 ba · 1,907 sqft · built 2019 · 0.036 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,730,000Aug 2025 $20,3092025 Amount on Record Mar 2019 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

820 E Duane Ave, Unit 2

3 bd · 3.5 ba · 1,663 sqft · built 2019 · 0.036 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,570,000Feb 2025 $17,1572025 Amount on Record Aug 2019 2 Owners on Record AssessorUpdated May 2026

820 E Duane Ave, Unit 3

3 bd · 4 ba · 1,663 sqft · built 2019 · 0.036 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Jul 2024 $17,7362025 Amount on Record Aug 2019 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

820 E Duane Ave, Unit 4

3 bd · 4 ba · 1,663 sqft · built 2019 · 0.036 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,210,000Dec 2019 $15,6642025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025
Last Sale Tax Bill Prior Sale Owner Records
$1,270,000Mar 2019 $16,8412025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Jun 2022 $15,4722025 Amount on Record Dec 2019 Owner on Record Assessor + 5 DocumentsUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
$428,500Mar 2019 $5,7482025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025
Last Sale Tax Bill Prior Sale Owner Records
$1,640,000Feb 2024 $16,2922024 Amount on Record Oct 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

820 E Duane Ave, Unit 9

3 bd · 4 ba · 1,663 sqft · built 2019 · 0.036 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,660,000May 2022 $18,7922025 —Dec 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

820 E Duane Ave, Unit 10

3 bd · 4 ba · 1,663 sqft · built 2019 · 0.036 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,427,000Mar 2019 $18,8142025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025