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Duncan Ave, Sunnyvale, CA Property Records

Santa Clara County property records for 28 addresses on Duncan Ave, Sunnyvale, CA · Last verified August 2026

Duncan Ave Highlights

Properties 28
Median Sale Price $1,420,000
Deeds and Mortgages on File 31
Median Price per Sqft $1,046
Owner Occupied 79%
Median Annual Tax Bill $5,528
Median Year Built 1954
Median Ownership Tenure 15 years

Properties on Duncan Ave

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

1003 Duncan Ave

3 bd · 1 ba · 960 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,9072025 2 Names on Record AssessorUpdated Aug 2026

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1008 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Apr 2022 $18,4272025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

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1012 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,0052025 1 Name on Record AssessorUpdated Aug 2026

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1013 Duncan Ave

3 bd · 1 ba · 960 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1952025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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1014 Duncan Ave

3 bd · 2 ba · 1,407 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,575,000Dec 2017 $21,2892025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

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1018 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,0312025 —Mar 1999 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

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1022 Duncan Ave

4 bd · 2 ba · 1,557 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,2092025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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1028 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,1342025 —Jan 1994 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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1029 Duncan Ave

3 bd · 1 ba · 960 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$867,500Aug 2015 $12,2332025 Amount on Record Mar 2011 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

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1036 Duncan Ave

4 bd · 2 ba · 1,380 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$232,500Jun 1996 $6,1382025 Amount on Record Jan 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

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1043 Duncan Ave

3 bd · 1 ba · 960 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Feb 2011 $5,5282025 Amount on Record Jul 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

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1046 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2014 $4,8002025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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1057 Duncan Ave

3 bd · 1 ba · 1,260 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,318,000Sep 2022 $16,3532025 —Nov 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

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1058 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 $2,5612025 —Mar 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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1062 Duncan Ave

4 bd · 2 ba · 1,420 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,8782025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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1063 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000May 2011 $5,8972025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

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1069 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7212025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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1073 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2002 $8,5562025 —May 2000 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

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1077 Duncan Ave

4 bd · 2 ba · 1,647 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000May 2026 $8732024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

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1080 Duncan Ave

4 bd · 2 ba · 1,647 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Mar 2008 $8,1402025 —May 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

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1083 Duncan Ave

3 bd · 1 ba · 960 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$82,500Oct 2007 $4,9792025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

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1088 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Aug 2002 $9,3512025 Amount on Record Nov 2017 3 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

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1089 Duncan Ave

3 bd · 1 ba · 1,260 sqft · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0102025 2 Names on Record AssessorUpdated Aug 2026

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1092 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Dec 2007 $11,7602025 —Jun 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

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1096 Duncan Ave

4 bd · 2 ba · 1,392 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Mar 2019 $11,1872025 —Feb 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

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1097 Duncan Ave

3 bd · 1 ba · 960 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$207,000Oct 1992 $4,4782025 —Apr 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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1098 Duncan Ave

4 bd · 2 ba · 1,152 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jun 1989 $5,1112025 —Nov 2006 1 Name on Record AssessorUpdated Aug 2026

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1099 Duncan Ave

3 bd · 2 ba · 1,333 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,420,000Jul 2021 $17,9442025 Amount on Record Oct 2013 2 Names on Record Assessor + 2 DocumentsUpdated Oct 2025

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Wildfire Risk on Duncan Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets