Sonoma County property records for 66 addresses on Trione Cir, Windsor, CA · Last verified August 2026
| Properties | 66 |
|---|---|
| Median Sale Price | $790,000 |
| Deeds and Mortgages on File | 158 |
| Median Price per Sqft | $387 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $8,724 |
| Median Year Built | 2005 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 2,535 sqft · 0.123 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Jul 2016 | $9,1732025 | —Apr 2007 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 1,476 sqft · 0.118 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Mar 2012 | $4,5922025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2.5 ba · 2,132 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $345,000Jan 2012 | $5,3732025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 3 ba · 2,535 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2008 | $8,4562025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
3 bd · 2 ba · 1,685 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $827,000Jan 2025 | $8,1102025 | Amount on Record Sep 2019 | 2 Names on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 2,132 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,2332025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 3 ba · 2,535 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $741,000Apr 2021 | $9,6612025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
3 bd · 2 ba · 1,685 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Jan 2020 | $8,2522025 | Amount on Record Oct 2017 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 3 ba · 2,535 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,6802025 | 1 Name on Record | AssessorUpdated Apr 2026 |
4 bd · 2.5 ba · 2,132 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,0402025 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,476 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $707,000Jul 2021 | $8,9122025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 2 ba · 1,476 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $292,500Mar 2012 | $4,5402025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 3 ba · 2,535 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $767,000Mar 2021 | $9,9802025 | Amount on Record May 2014 | 2 Names on Record | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 3 ba · 2,535 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Mar 2013 | $6,7132025 | —Jul 2007 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 2 ba · 1,685 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Jul 2013 | $5,9942025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 2,132 sqft · 0.111 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $685,000May 2020 | $9,0292025 | —Feb 2018 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,132 sqft · 0.124 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Jan 2021 | $9,7392025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 3 ba · 2,535 sqft · 0.124 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2007 | $9,4582025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
3 bd · 3 ba · 1,768 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,5812025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 1,768 sqft · 0.117 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,4962025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 3 ba · 1,768 sqft · 0.147 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,7132025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.096 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Oct 2020 | $9,0652025 | —Sep 2005 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 2.5 ba · 1,815 sqft · 0.108 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2005 | $9,3432025 | 1 Name on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 2.5 ba · 1,815 sqft · 0.095 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000Dec 2017 | $8,7062025 | Amount on Record Jul 2010 | 1 Name on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.078 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $654,500Sep 2018 | $8,7162025 | Amount on Record Jun 2013 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.078 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $645,000Aug 2018 | $8,6762025 | Amount on Record Mar 2016 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
3 bd · 2.5 ba · 1,815 sqft · 0.09 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $735,000Dec 2021 | $9,3572025 | Amount on Record Jun 2015 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $865,000May 2024 | $10,5432025 | —Sep 2005 | 2 Names on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,337 sqft · 0.122 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2005 | $6,7432025 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2.5 ba · 1,815 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000May 2022 | $10,7392025 | Amount on Record Jun 2016 | 1 Name on Record | Assessor + 6 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.088 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $790,000Aug 2026 | $10,8032025 | Amount on Record May 2022 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,337 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Aug 2016 | $8,2192025 | —Aug 2005 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.099 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2015 | $7,7222025 | —Aug 2005 | 2 Names on Record Owner Occupied | AssessorUpdated May 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.096 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $740,000Mar 2021 | $9,5992025 | —Aug 2005 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
3 bd · 2.5 ba · 1,815 sqft · 0.09 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,7462025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.078 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $810,000Jul 2025 | $8,6122025 | Amount on Record Dec 2012 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 2.5 ba · 1,815 sqft · 0.09 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2005 | $8,7242025 | 2 Names on Record Owner Occupied | AssessorUpdated May 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.149 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Oct 2017 | $8,9032025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.078 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Jul 2011 | $5,3642025 | Amount on Record Jun 2011 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.149 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,4972025 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 2.5 ba · 1,912 sqft · 0.145 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $680,000Oct 2018 | $9,0392025 | Amount on Record Jul 2015 | 1 Name on Record Owner Occupied | Assessor + 8 DocumentsUpdated Apr 2026 |
3 bd · 2.5 ba · 1,815 sqft · 0.178 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,1792025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2.5 ba · 2,550 sqft · 0.126 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $471,500Sep 2013 | $7,0612025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
3 bd · 2 ba · 1,337 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000May 2009 | $5,1502025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
5 bd · 3.5 ba · 2,540 sqft · 0.126 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $820,000Apr 2019 | $10,8572025 | Amount on Record Mar 2015 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 2,550 sqft · 0.167 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Oct 2025 | $15,4312025 | Amount on Record Apr 2015 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 2,550 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $651,000Aug 2015 | $9,3222025 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated May 2026 |
4 bd · 2 ba · 2,150 sqft · 0.14 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,9272025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 1,770 sqft · 0.135 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,5822025 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Apr 2026 |
4 bd · 3.5 ba · 2,540 sqft · 0.149 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,025,000Apr 2025 | $10,3562025 | Amount on Record Apr 2017 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,150 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $645,000May 2016 | $9,1142025 | Amount on Record Apr 2010 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Apr 2026 |
4 bd · 2 ba · 2,150 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $730,000Jun 2020 | $9,5882025 | Amount on Record Aug 2013 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
4 bd · 3.5 ba · 2,540 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000May 2010 | $7,2222025 | Amount on Record Feb 2010 | 2 Names on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 2 ba · 1,770 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Dec 2015 | $8,0922025 | Amount on Record May 2014 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
4 bd · 2 ba · 2,150 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $630,000Jun 2015 | $9,1212025 | 2 Names on Record Owner Occupied | AssessorUpdated May 2026 |
4 bd · 2 ba · 2,150 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,0962025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 2 ba · 1,770 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $940,000Apr 2026 | $8,8612025 | Amount on Record Jul 2019 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
4 bd · 3.5 ba · 2,540 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,3902025 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 3.5 ba · 2,540 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $975,000Oct 2024 | $11,6202025 | Amount on Record Feb 2020 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Apr 2026 |
4 bd · 2 ba · 2,150 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000May 2011 | $3,4852025 | Amount on Record Aug 2006 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 2 ba · 1,770 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,6992025 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated May 2026 |
4 bd · 2.5 ba · 2,550 sqft · 0.147 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $816,000Oct 2020 | $10,9892025 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 2,550 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Nov 2020 | $9,7882025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 2 ba · 1,770 sqft · 0.149 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $345,000May 2012 | $5,0512025 | 1 Name on Record | AssessorUpdated Apr 2026 |
4 bd · 2 ba · 2,150 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,8332025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 3.5 ba · 2,540 sqft · 0.169 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Dec 2020 | $9,6142025 | Amount on Record Apr 2016 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low this street's cells rank at the 4th percentile of exposed land nationally · 2nd in California |
|---|---|
| Wildfire Likelihood | Low — less than 1 in 10,000 per year |
| Exposure | Direct 1 of 4 cells directly exposed · 2 adjoin burnable vegetation |