Sonoma County property records for 20 units in 79 William St, Cotati, CA · Last verified August 2026
| Properties | 20 |
|---|---|
| Median Sale Price | $460,000 |
| Deeds and Mortgages on File | 32 |
| Median Price per Sqft | $368 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $4,765 |
| Median Year Built | 1980 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Sep 2021 | $5,9512025 | Amount on Record Apr 2008 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Mar 2026 | $4,9252025 | Amount on Record Aug 2017 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $141,000Mar 2000 | $2,8552025 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $520,000Aug 2022 | $6,5542025 | Amount on Record Jan 2017 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,500Sep 2009 | $3,2002025 | Amount on Record Aug 2000 | 1 Name on Record | AssessorUpdated Apr 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $403,000Feb 2018 | $5,6932025 | Amount on Record Jun 2010 | 1 Name on Record | Assessor + 2 DocumentsUpdated May 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $297,272Nov 2017 | $4,3132025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Jun 2012 | $2,2282025 | Amount on Record Aug 2004 | 1 Name on Record Owner Occupied | AssessorUpdated May 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,000Oct 2010 | $3,2402025 | Amount on Record Apr 2010 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $467,000Mar 2022 | $6,1162025 | Amount on Record Jun 2015 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Mar 2017 | $4,7652025 | Amount on Record Dec 2004 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $411,000Oct 2025 | $2,4302025 | Amount on Record Jul 2012 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Nov 2018 | $5,4092025 | Amount on Record Feb 2006 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $283,500Aug 2003 | $5,0602025 | 1 Name on Record | AssessorUpdated Apr 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Jun 2021 | $6,0192025 | Amount on Record Sep 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $123,500Sep 2020 | $5,3882025 | Amount on Record Sep 2004 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Jun 2014 | $4,0882025 | Amount on Record Jul 2011 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Apr 2026 | $2,0242025 | Amount on Record Jul 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $122,000Aug 1994 | $2,7202025 | 1 Name on Record Owner Occupied | AssessorUpdated May 2026 |
2 bd · 1.5 ba · 1,250 sqft · 2.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Mar 1994 | $2,7812025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |