Vai Ave, Cupertino, CA Property Records

Santa Clara County property records for 20 addresses on Vai Ave, Cupertino, CA · Last verified August 2026

Vai Ave Highlights

Properties 20
Median Sale Price $3,650,000
Deeds and Mortgages on File 28
Median Price per Sqft $1,067
Owner Occupied 100%
Median Annual Tax Bill $18,711
Median Year Built 1952
Median Ownership Tenure 19 years

Properties on Vai Ave

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

21313 Vai Ave

3 bd · 3 ba · 2,410 sqft · built 1993 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,075,000Nov 2003 $18,7112025 —Jan 2015 Owner on Record Owner Occupied AssessorUpdated Oct 2025

21330 Vai Ave

2 bd · 2 ba · 1,875 sqft · built 1952 · 0.684 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,4922025 —Aug 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21333 Vai Ave

4 bd · 2 ba · 2,332 sqft · built 1940 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000May 1995 $8,0862025 —May 1995 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

21350 Vai Ave

4 bd · 3 ba · 2,245 sqft · built 2009 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000May 2003 $23,1192025 —May 2021 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21351 Vai Ave

5 bd · 5 ba · 4,437 sqft · built 2015 · 0.311 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,325,000Jan 2013 $41,7262025 —Sep 2013 3 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

21353 Vai Ave

4 bd · 3.5 ba · 3,742 sqft · built 2003 · 0.395 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,321,000Sep 2012 $34,3742025 Amount on Record Jun 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21370 Vai Ave

3 bd · 2.5 ba · 1,844 sqft · built 1949 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jun 1991 $13,2382025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21371 Vai Ave

3 bd · 2 ba · 1,491 sqft · built 1953 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,100Jul 2011 $19,9392025 —Dec 2009 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21390 Vai Ave

3 bd · 2 ba · 2,352 sqft · built 1952 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,0812025 —Sep 2000 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21391 Vai Ave

3 bd · 2 ba · 1,983 sqft · built 1953 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jan 1993 $10,2722025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21410 Vai Ave

5 bd · 5.5 ba · 5,684 sqft · built 2009 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,450,000Feb 2007 $45,5432025 Amount on Record Jul 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21411 Vai Ave

3 bd · 1.5 ba · 1,957 sqft · built 1952 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,9602025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21430 Vai Ave

5 bd · 3 ba · 2,455 sqft · built 1950 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$747,500Dec 1998 $14,7492025 —Nov 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21431 Vai Ave

5 bd · 2.5 ba · 2,714 sqft · built 1951 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3122025 —Aug 2009 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

21450 Vai Ave

3 bd · 2.5 ba · 1,564 sqft · built 1951 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8502025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21451 Vai Ave

5 bd · 5.5 ba · 5,200 sqft · built 1999 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,550,000Nov 2023 $66,9892025 —Feb 2023 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21470 Vai Ave

4 bd · 3.5 ba · 3,838 sqft · built 2002 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$660,000Feb 1998 $21,4672025 —Feb 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21471 Vai Ave

3 bd · 1 ba · 1,834 sqft · built 1950 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,925,000Oct 2024 $2,4742024 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

21490 Vai Ave

4 bd · 4 ba · 2,769 sqft · built 1950 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,650,000Aug 2021 $46,1892025 —Dec 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21491 Vai Ave

6 bd · 3 ba · 2,794 sqft · built 1949 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,650,000Jun 2024 $44,3742025 —Aug 2021 3 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

Property Records in Nearby Streets