Sonoma County property records for 23 addresses on Portal St, Cotati, CA · Last verified August 2026
| Properties | 23 |
|---|---|
| Median Sale Price | $1,675,000 |
| Deeds and Mortgages on File | 39 |
| Median Price per Sqft | $179 |
| Median Annual Tax Bill | $13,426 |
| Median Year Built | 1989 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
11,800 sqft · Built 1986 · 0.879 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Feb 2004 | $16,3612025 | 1 Name on Record | AssessorUpdated Apr 2026 |
11,660 sqft · Built 1987 · 0.919 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,675,000Oct 2019 | $25,0592025 | Amount on Record Jul 2018 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
13,038 sqft · Built 1985 · 0.828 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $192,500May 2025 | $13,4262025 | Amount on Record May 2022 | 2 Names on Record | Assessor + 5 DocumentsUpdated Aug 2026 |
9,739 sqft · Built 2006 · 0.729 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,000,000Feb 2025 | $14,0402025 | Amount on Record May 2000 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
7,596 sqft · Built 1983 · 0.629 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $713,363Apr 1998 | $7,9752025 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
15,301 sqft · Built 2000 · 0.869 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $201,000Jul 1999 | $19,4142025 | 1 Name on Record | AssessorUpdated Apr 2026 |
6,375 sqft · Built 2006 · 0.379 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $695,000Nov 2013 | $10,1802025 | Amount on Record May 2013 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
2,760 sqft · Built 1991 · 0.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Aug 2001 | $7,8692025 | 1 Name on Record | AssessorUpdated Apr 2026 |
7,455 sqft · Built 2004 · 0.559 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Apr 2000 | $8,5732025 | 2 Names on Record | Assessor + 1 DocumentUpdated May 2026 |
17,068 sqft · Built 1989 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $18,2322025 | 1 Name on Record | AssessorUpdated May 2026 |
6,676 sqft · Built 2004 · 0.429 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $789,000Feb 2012 | $12,2622025 | Amount on Record Aug 2007 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
5,560 sqft · Built 1989 · 0.349 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $712,000Jul 2014 | $10,2232025 | Amount on Record Nov 1995 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
6 ba · 6,600 sqft · 0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,235,000Jan 2026 | $13,4402025 | Amount on Record Nov 2015 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
12,600 sqft · Built 1986 · 0.769 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,700,000May 2018 | $35,5012025 | Amount on Record Jun 2017 | 1 Name on Record | Assessor + 2 DocumentsUpdated May 2026 |
3,564 sqft · Built 1987 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $40,000Jun 1988 | $6,2482025 | 1 Name on Record | AssessorUpdated Apr 2026 |
9,277 sqft · Built 1988 · 0.729 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $715,000Jul 1998 | $13,2482025 | Amount on Record Aug 1995 | 1 Name on Record | AssessorUpdated Apr 2026 |
9,554 sqft · Built 1988 · 0.679 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Aug 2015 | $17,3402025 | 2 Names on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $95,000Mar 1998 | $7,9952025 | 1 Name on Record | AssessorUpdated Apr 2026 |
11,460 sqft · Built 1982 · 1.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,500Feb 2021 | $13,0712025 | Amount on Record Feb 2010 | 2 Names on Record | Assessor + 7 DocumentsUpdated Aug 2026 |
9,344 sqft · Built 1988 · 0.716 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,675,000Apr 2019 | $21,7742025 | —Jul 1993 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
0.869 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Feb 2005 | $21,8892025 | Amount on Record Nov 1999 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
8,769 sqft · Built 1995 · 0.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $865,000May 2014 | $12,5572025 | 1 Name on Record | AssessorUpdated Apr 2026 |
24,000 sqft · Built 1993 · 1.71 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $526,500Jun 2021 | $52,9152025 | Amount on Record Nov 2018 | 1 Name on Record | Assessor + 5 DocumentsUpdated Apr 2026 |