Williams Ave, Saratoga, CA Property Records

Santa Clara County property records for 24 addresses on Williams Ave, Saratoga, CA · Last verified August 2026

Williams Ave Highlights

Properties 24
Median Sale Price $2,500,000
Deeds and Mortgages on File 46
Median Price per Sqft $1,322
Owner Occupied 79%
Median Annual Tax Bill $19,816
Median Year Built 1922
Median Ownership Tenure 14 years

Properties on Williams Ave

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

20345 Williams Ave

5 bd · 5 ba · 2,911 sqft · built 2001 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2013 $31,5242025 Amount on Record Jul 2008 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

20365 Williams Ave

4 bd · 4 ba · 2,248 sqft · built 1907 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,215,000Sep 2008 $19,8162025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

20371 Williams Ave

3 bd · 1 ba · 962 sqft · built 1956 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8702025 1 Name on Record AssessorUpdated Aug 2026

20381 Williams Ave

4 bd · 3.5 ba · 2,507 sqft · built 2012 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$845,000Jun 2011 $22,7702025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20400 Williams Ave

4 bd · 4 ba · 2,420 sqft · built 1918 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,200,000Sep 2021 $40,3562025 —Nov 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

20401 Williams Ave

5 bd · 4 ba · 3,716 sqft · built 2001 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Jan 2004 $27,8572025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

20405 Williams Ave

3 bd · 2 ba · 1,704 sqft · built 1916 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,1052025 Amount on Record Nov 1999 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

20420 Williams Ave

4 bd · 2.5 ba · 1,930 sqft · built 1908 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3542025 —Nov 2016 1 Name on Record AssessorUpdated Aug 2026

20426 Williams Ave

3 bd · 2 ba · 1,255 sqft · built 1900 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,162,000Jul 2021 $27,3452025 —Jan 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

20430 Williams Ave

3 bd · 2 ba · 1,400 sqft · built 1908 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1987 $7,7602025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20431 Williams Ave

2 bd · 2 ba · 1,874 sqft · built 1922 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8072025 —Dec 2011 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

20431 Williams Ave, #1

10 bd · 3 ba · 2,750 sqft · built 1922 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1842025 —Dec 2011 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

20440 Williams Ave

3 bd · 2 ba · 1,631 sqft · built 1949 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,163,000Oct 2010 $18,1192025 —Oct 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20445 Williams Ave

3 bd · 3 ba · 2,190 sqft · built 1922 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6852025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20450 Williams Ave

3 bd · 4 ba · 2,100 sqft · built 1915 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,250,000Dec 2018 $29,7382025 —May 2018 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2025

20460 Williams Ave

5 bd · 3.5 ba · 3,471 sqft · built 2003 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,175,000Mar 2026 $28,0492024 —Apr 2010 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

20461 Williams Ave

3 bd · 3 ba · 2,302 sqft · built 1908 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,286,000Jul 2009 $19,7922025 —Feb 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

20462 Williams Ave

4 bd · 4 ba · 2,387 sqft · built 1953 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,010,000Jun 2009 $19,4752025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

20470 Williams Ave

3 bd · 2 ba · 1,634 sqft · built 1954 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,750,000Jul 2021 $34,5012025 Amount on Record Jan 1997 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

20471 Williams Ave

3 bd · 1 ba · 1,908 sqft · built 1912 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$930,000May 2011 $14,9682025 —Jul 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

20473 Williams Ave

4 bd · 3 ba · 1,876 sqft · built 1977 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,869,000Jul 2014 $26,7112025 Amount on Record Sep 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

20480 Williams Ave

2 bd · 2 ba · 1,288 sqft · built 1951 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Mar 2021 $31,9872025 Amount on Record Mar 2020 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2025

20485 Williams Ave

4 bd · 2.5 ba · 2,034 sqft · built 1977 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,240,000May 2012 $20,6332025 Amount on Record Apr 2004 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

20490 Williams Ave

0.231 acres

Last Sale Tax Bill Prior Sale Owner Records
$9292025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on Williams 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

Property Records in Nearby Streets