Sonoma County property records for 42 addresses on Castle Rd, Sonoma, CA · Last verified August 2026
| Properties | 42 |
|---|---|
| Median Sale Price | $4,700,000 |
| Deeds and Mortgages on File | 69 |
| Median Price per Sqft | $1,634 |
| Owner Occupied | 52% |
| Median Annual Tax Bill | $19,727 |
| Median Year Built | 1985 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1.5 ba · 1,344 sqft · 0.714 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,2572025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 1,941 sqft · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $795,000Jun 2003 | $14,4902025 | Amount on Record Dec 1998 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 2.5 ba · 2,096 sqft · 0.761 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Apr 2012 | $26,3782025 | Amount on Record Oct 2007 | 1 Name on Record | AssessorUpdated Apr 2026 |
2 bd · 3 ba · 2,688 sqft · 0.699 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,7932025 | 1 Name on Record | Assessor + 3 DocumentsUpdated May 2026 |
3 bd · 3.5 ba · 3,686 sqft · 1.18 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,300,000Jan 2016 | $59,7682025 | Amount on Record Feb 2010 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 2.5 ba · 1,471 sqft · 0.394 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $805,000Mar 2009 | $13,4512025 | Amount on Record Dec 2005 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 2.5 ba · 2,335 sqft · 2 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,675,000Jun 2019 | $46,7572025 | Amount on Record Mar 2017 | 2 Names on Record | Assessor + 3 DocumentsUpdated May 2026 |
3 bd · 2.5 ba · 4,114 sqft · 2 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,803,000Oct 2010 | $32,8502025 | Amount on Record Sep 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 1 ba · 1,484 sqft · 2.85 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000May 1996 | $8,3232025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 2.5 ba · 3,089 sqft · 2.5 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2008 | $64,3462025 | 1 Name on Record | AssessorUpdated Apr 2026 |
3 bd · 2.5 ba · 2,365 sqft · 1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,590,000Nov 2013 | $23,7182025 | 2 Names on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 3 ba · 3,588 sqft · 1.7 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,500,000Nov 2012 | $76,6262025 | Amount on Record Jan 2003 | 2 Names on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
2 bd · 1 ba · 744 sqft · 1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $85,000Oct 1988 | $3,1032025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 3,262 sqft · 2 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,755,000Jul 2006 | $41,1322025 | Amount on Record Jul 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 2 ba · 1,568 sqft · 1.92 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,5552025 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 1,728 sqft · 2 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $153,500May 1996 | $8,4062025 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 2 ba · 1,549 sqft · 1.92 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,3302025 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 2 ba · 1,925 sqft · 4.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,250,000Sep 2025 | $26,3482025 | Amount on Record May 2024 | 2 Names on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,749 sqft · 0.555 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,250,000Sep 2025 | $17,7572025 | Amount on Record May 2024 | 2 Names on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 4.5 ba · 5,001 sqft · 3.1 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,555,000Dec 2025 | $27,1982025 | Amount on Record Oct 1993 | 2 Names on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
5 bd · 5.5 ba · 5,973 sqft · 2.45 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $61,1242025 | 1 Name on Record | AssessorUpdated Apr 2026 |
1 bd · 1 ba · 1,051 sqft · 0.562 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000Sep 2004 | $3,1682025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 1 ba · 991 sqft · 0.323 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,6672025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 1,860 sqft · 0.511 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,245,000Aug 2015 | $30,3192025 | Amount on Record Oct 2014 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,860 sqft · 3.77 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,040,000Aug 2024 | $34,7202025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 2 ba · 2,043 sqft · 0.55 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,450,000Jul 2026 | $17,6482025 | Amount on Record Jan 2004 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 1.5 ba · 1,669 sqft · 0.338 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302,000Jul 1995 | $6,7082025 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 3 ba · 3,818 sqft · 1.31 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,375,000May 2016 | $60,5712025 | Amount on Record Feb 2013 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3.5 ba · 832 sqft · 1.11 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,000,000Jun 2012 | $32,6052025 | Amount on Record Oct 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 2 ba · 2,777 sqft · 1.21 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $105,000Apr 1996 | $5,4572025 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Apr 2026 |
2 bd · 1 ba · 2,008 sqft · 1.82 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Aug 1993 | $8,6542025 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
5 bd · 4.5 ba · 4,726 sqft · 3.02 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $39,1972025 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 3.5 ba · 3,624 sqft · 1.1 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Sep 1999 | $19,7272025 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 3 ba · 3,357 sqft · 3.15 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $840,000Mar 1996 | $15,5422025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 5 ba · 4,568 sqft · 4.83 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,322,500Jul 2020 | $53,2402025 | Amount on Record May 2000 | 2 Names on Record | Assessor + 2 DocumentsUpdated May 2026 |
5 bd · 5.5 ba · 6,886 sqft · 4.83 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,500,000Aug 2020 | $67,4152025 | Amount on Record May 2007 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
1 bd · 2 ba · 1,640 sqft · 9.18 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $925,000May 1998 | $16,5802025 | Amount on Record Nov 1994 | 2 Names on Record | AssessorUpdated Aug 2026 |
373 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9332025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
30.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,700,000Aug 2021 | $9,6172025 | Amount on Record Jun 2021 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 5 ba · 5,992 sqft · 49.9 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $83,9802025 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
5 bd · 2 ba · 1,808 sqft · 80.7 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $45,0222025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 3.5 ba · 2,760 sqft · 31.7 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,1872025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Moderate this street's cells rank at the 53rd percentile of exposed land nationally · 31st in California |
|---|---|
| Wildfire Likelihood | Moderate — about 1 in 737 per year |
| Exposure | Direct 10 of 13 cells directly exposed · 13 adjoin burnable vegetation |