Piper Ave, Sunnyvale, CA Property Records

Santa Clara County property records for 21 addresses on Piper Ave, Sunnyvale, CA · Last verified August 2026

Piper Ave Highlights

Properties 21
Median Sale Price $2,950,000
Deeds and Mortgages on File 24
Median Price per Sqft $1,343
Owner Occupied 81%
Median Annual Tax Bill $11,518
Median Year Built 1963
Median Ownership Tenure 14 years

Properties on Piper Ave

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

804 Piper Ave

4 bd · 2 ba · 2,308 sqft · 0.222 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,100,000Jul 2026 $13,1092025 Amount on Record Oct 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

805 Piper Ave

4 bd · 2 ba · 2,008 sqft · 0.291 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,1992025 —Dec 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

806 Piper Ave

3 bd · 2 ba · 2,102 sqft · 0.174 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,950,000Apr 2026 $13,2982025 Amount on Record Dec 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

807 Piper Ave

3 bd · 2 ba · 2,177 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,200,000Apr 2026 $10,8882025 Amount on Record Nov 1998 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

808 Piper Ave

4 bd · 2 ba · 2,294 sqft · 0.174 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7632025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

809 Piper Ave

3 bd · 2 ba · 1,644 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,1442025 —Aug 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

810 Piper Ave

3 bd · 2 ba · 2,029 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jul 1994 $8,2512025 —Feb 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

811 Piper Ave

5 bd · 3 ba · 2,411 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$925,000Dec 2004 $15,2852025 —Jul 2012 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

812 Piper Ave

4 bd · 3 ba · 1,947 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,580,000Apr 2021 $32,8892025 —Nov 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

813 Piper Ave

3 bd · 2 ba · 1,714 sqft · 0.183 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1997 $6,1262025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

818 Piper Ave

4 bd · 2 ba · 2,225 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$383,000Jul 1994 $8,8122025 —Jul 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

819 Piper Ave

4 bd · 3 ba · 1,947 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,089,500Aug 2008 $16,6112025 —Apr 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

824 Piper Ave

4 bd · 3 ba · 1,947 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Dec 2020 $31,9572025 Amount on Record Jan 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

825 Piper Ave

4 bd · 3 ba · 2,367 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2008 $20,2592025 —Nov 2012 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

830 Piper Ave

4 bd · 2.5 ba · 1,947 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,6822025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

831 Piper Ave

3 bd · 2.5 ba · 2,106 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,5682025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

836 Piper Ave

3 bd · 3 ba · 2,106 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,505,000Oct 2014 $21,4492025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

837 Piper Ave

3 bd · 3 ba · 1,714 sqft · 0.161 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,062,000Oct 2012 $15,5822025 3 Names on Record Assessor + 2 DocumentsUpdated Oct 2025

842 Piper Ave

3 bd · 2 ba · 1,714 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,7772025 —Mar 2013 1 Name on Record AssessorUpdated Aug 2026

843 Piper Ave

3 bd · 3 ba · 2,106 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$606,000May 1998 $11,5182025 —Dec 2005 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

848 Piper Ave

3 bd · 3 ba · 2,106 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,010,000Feb 2022 $37,5912025 —May 2021 3 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

Wildfire Risk on Piper Ave

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets