Colby Ave, Cupertino, CA Property Records

Santa Clara County property records for 43 addresses on Colby Ave, Cupertino, CA · Last verified August 2026

Colby Ave Highlights

Properties 43
Median Sale Price $2,930,000
Deeds and Mortgages on File 55
Median Price per Sqft $1,797
Owner Occupied 91%
Median Annual Tax Bill $14,814
Median Year Built 1960
Median Ownership Tenure 18 years

Properties on Colby Ave

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

10127 Colby Ave

3 bd · 2 ba · 1,552 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$512,000Mar 1998 $10,5372025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

10128 Colby Ave

4 bd · 2 ba · 1,940 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Apr 1998 $11,0452025 —Apr 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

10141 Colby Ave

3 bd · 2 ba · 1,330 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9472025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

10142 Colby Ave

3 bd · 2 ba · 1,330 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,110,000Sep 2012 $16,9252025 Amount on Record Jul 2004 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

10153 Colby Ave

4 bd · 3 ba · 1,498 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$830,000Nov 2004 $15,5772025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

10154 Colby Ave

3 bd · 2 ba · 1,548 sqft · built 1959 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$830,000Aug 2004 $14,5672025 3 Owners on Record Owner Occupied AssessorUpdated Oct 2025

10167 Colby Ave

3 bd · 2 ba · 1,757 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Mar 2006 $11,0472025 Amount on Record Jul 1998 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

10168 Colby Ave

4 bd · 2 ba · 1,855 sqft · built 1959 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$342,000Oct 1995 $7,5372025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

10183 Colby Ave

3 bd · 2 ba · 1,668 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2792025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

10184 Colby Ave

3 bd · 2 ba · 1,810 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,280,000Dec 2021 $40,4752024 Amount on Record Apr 1996 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

10197 Colby Ave

3 bd · 2 ba · 1,551 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Jan 2016 $24,5222025 —Sep 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

10198 Colby Ave

3 bd · 2 ba · 1,552 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,020,000Dec 2009 $16,3442025 Amount on Record Jan 2006 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

10211 Colby Ave

4 bd · 3 ba · 2,089 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,805,000May 2016 $28,6562025 —Apr 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

10212 Colby Ave

3 bd · 2 ba · 1,580 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$991,000Dec 2009 $15,9902025 Amount on Record Jun 2003 Owner on Record Assessor + 3 DocumentsUpdated Oct 2025

10225 Colby Ave

3 bd · 2 ba · 2,039 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$726,000Aug 2002 $15,6482025 Amount on Record Aug 1994 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

10226 Colby Ave

5 bd · 2 ba · 1,952 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4512025 —Apr 2015 Owner on Record Owner Occupied AssessorUpdated Aug 2026

10271 Colby Ave

3 bd · 2 ba · 1,638 sqft · built 1960 · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,036,500May 2017 $28,5242025 —Jul 2021 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

10272 Colby Ave

4 bd · 3 ba · 2,128 sqft · built 1960 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,240,500Nov 2011 $19,1542025 —Aug 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

10285 Colby Ave

4 bd · 3 ba · 2,052 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,105,000Sep 2008 $18,6992025 —Nov 2020 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

10290 Colby Ave

3 bd · 2 ba · 1,408 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$696,000Jun 2001 $13,2272025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

10299 Colby Ave

3 bd · 2 ba · 1,696 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,375,000Mar 2026 $22,0222025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

10304 Colby Ave

3 bd · 2 ba · 1,311 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000May 1989 $8,6662025 —Nov 2008 Owner on Record Owner Occupied AssessorUpdated Aug 2026

10313 Colby Ave

3 bd · 2 ba · 2,045 sqft · built 1960 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$995,000Apr 2006 $17,4342025 —Dec 2010 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

10316 Colby Ave

3 bd · 2 ba · 1,552 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Aug 1998 $10,3272025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

10329 Colby Ave

3 bd · 2 ba · 1,408 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,930,000Apr 2022 $35,6412025 —Aug 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

10330 Colby Ave

3 bd · 2 ba · 1,311 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,4212025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

10343 Colby Ave

3 bd · 2 ba · 1,408 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0582025 —Jan 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

10344 Colby Ave

5 bd · 3 ba · 2,390 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,014,000Jul 2010 $26,5242025 Amount on Record Mar 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

10354 Colby Ave

3 bd · 2 ba · 1,552 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,975,000Apr 2017 $27,6962025 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2025

10355 Colby Ave

3 bd · 2 ba · 1,327 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Dec 2010 $14,8142025 —Mar 2013 Owner on Record Owner Occupied AssessorUpdated Oct 2025

10368 Colby Ave

5 bd · 2 ba · 2,280 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1995 $2,1222025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

10369 Colby Ave

4 bd · 2 ba · 2,331 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,5282025 —Mar 2017 3 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

10383 Colby Ave

3 bd · 2 ba · 1,864 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,350,000Jul 2025 $2,1492025 —Jun 2025 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

10384 Colby Ave

3 bd · 2 ba · 1,552 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,005,000Aug 2006 $16,6922025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

10393 Colby Ave

5 bd · 2 ba · 1,848 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$803,000May 2004 $14,2112025 —Aug 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

10394 Colby Ave

4 bd · 3 ba · 2,064 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,080,500Apr 2008 $24,3132025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

10407 Colby Ave

3 bd · 2 ba · 1,552 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Jul 2003 $14,8142025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

10408 Colby Ave

4 bd · 3 ba · 2,265 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,730,000Apr 2016 $26,5642025 —Aug 2001 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

10421 Colby Ave

4 bd · 3 ba · 2,011 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2009 $9,0252025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

10422 Colby Ave

4 bd · 3 ba · 2,239 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,6022025 —Dec 2003 Owner on Record Owner Occupied AssessorUpdated Aug 2026

10435 Colby Ave

3 bd · 2 ba · 1,228 sqft · built 1960 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3962025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

10436 Colby Ave

3 bd · 3 ba · 2,048 sqft · built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Sep 2008 $16,4132024 Amount on Record Jun 2003 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

10449 Colby Ave

3 bd · 2 ba · 1,552 sqft · built 1960 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2112025 —Mar 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

Property Records in Nearby Streets