William Cunningham Ave, Sonoma, CA Property Records

Sonoma County property records for 10 addresses on William Cunningham Ave, Sonoma, CA · Last verified August 2026

William Cunningham Ave Highlights

Properties 10
Median Sale Price $2,125,000
Deeds and Mortgages on File 20
Median Price per Sqft $856
Owner Occupied 60%
Median Annual Tax Bill $23,155
Median Year Built 2004
Median Ownership Tenure 7 years

Properties on William Cunningham Ave

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

635 William Cunningham Ave

4 bd · 3.5 ba · 3,986 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,415,000Feb 2021 $42,8792025 Amount on Record Nov 2000 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

645 William Cunningham Ave

4 bd · 4 ba · 4,058 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Nov 1998 $22,7092025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

655 William Cunningham Ave, #11

3 bd · 2 ba · 2,641 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,515,000Aug 2011 $23,1552025 Amount on Record Jan 1998 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

682 William Cunningham Ave

3 bd · 4 ba · 3,726 sqft · 0.516 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,900,000Apr 2021 $36,5712025 Amount on Record Oct 2017 2 Names on Record Owner Occupied Assessor + 8 DocumentsUpdated Aug 2026

692 William Cunningham Ave

2 bd · 2 ba · 2,338 sqft · 0.518 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,125,000Aug 2019 $27,9512025 Amount on Record Oct 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

722 William Cunningham Ave

3 bd · 2.5 ba · 2,895 sqft · 0.246 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,280,000Apr 2012 $19,5552025 Amount on Record Jul 2004 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

742 William Cunningham Ave

4 bd · 2.5 ba · 3,198 sqft · 0.259 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,000,000Dec 2021 $37,9432025 Amount on Record Oct 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

762 William Cunningham Ave

4 bd · 3 ba · 2,843 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$975,000Dec 2009 $16,1422025 Amount on Record Oct 2009 1 Name on Record AssessorUpdated Apr 2026

772 William Cunningham Ave

5 bd · 3.5 ba · 3,264 sqft · 0.198 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Sep 2011 $18,9552025 Amount on Record Aug 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

782 William Cunningham Ave

3 bd · 2.5 ba · 2,729 sqft · 0.199 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,825,000Oct 2024 $20,8642025 Amount on Record Jul 2014 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

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