W Thomson Ave, Sonoma, CA Property Records

Sonoma County property records for 51 addresses on W Thomson Ave, Sonoma, CA · Last verified August 2026

W Thomson Ave Highlights

Properties 51
Median Sale Price $515,000
Deeds and Mortgages on File 68
Median Price per Sqft $643
Owner Occupied 55%
Median Annual Tax Bill $6,505
Median Year Built 1985
Median Ownership Tenure 11 years

Properties on W Thomson Ave

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

16 W Thomson Ave

2 bd · 2 ba · 2,526 sqft · 0.579 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,229,000Apr 2017 $18,8992025 Amount on Record Apr 2007 1 Name on Record Assessor + 4 DocumentsUpdated Apr 2026

21 W Thomson Ave

3 bd · 2 ba · 2,081 sqft · 1.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$490,000Sep 2003 $5,7972025 2 Names on Record AssessorUpdated May 2026

30 W Thomson Ave

3 bd · 2 ba · 1,896 sqft · 0.192 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$420,000Oct 2000 $8,8522025 2 Names on Record Owner Occupied AssessorUpdated May 2026

38 W Thomson Ave

2 bd · 1 ba · 1,362 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Nov 2013 $7,3432025 1 Name on Record AssessorUpdated Apr 2026

40 W Thomson Ave

3 bd · 2 ba · 1,321 sqft · 0.151 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,9682025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

46 W Thomson Ave

3 bd · 2 ba · 1,260 sqft · 0.688 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$260,000Mar 2011 $6,1762025 Amount on Record Apr 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

48 W Thomson Ave

1 bd · 1 ba · 1,149 sqft · 0.354 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,0122025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

65 W Thomson Ave

1 bd · 1 ba · 610 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,8712025 1 Name on Record AssessorUpdated Apr 2026

67 W Thomson Ave

2 bd · 1 ba · 758 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$485,000Apr 2019 $7,9962025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

70 W Thomson Ave

2 bd · 2 ba · 1,058 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jul 2024 $8,3682025 —Feb 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

78 W Thomson Ave

2 bd · 1 ba · 1,008 sqft · 0.17 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$372,500May 2013 $6,9752025 Amount on Record Aug 2011 1 Name on Record Owner Occupied AssessorUpdated May 2026

79 W Thomson Ave

3 bd · 1 ba · 1,156 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3692025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

100 W Thomson Ave

3 bd · 2 ba · 1,609 sqft · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Apr 1993 $5,0312025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

120 W Thomson Ave

3 bd · 2 ba · 1,878 sqft · 0.222 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$365,000Oct 2012 $6,6962025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

168 W Thomson Ave

3 bd · 1.5 ba · 1,688 sqft · 0.187 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$269,000Sep 1999 $6,2892025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

190 W Thomson Ave

2 bd · 1 ba · 1,040 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$685,000May 2022 $10,0842025 Amount on Record Aug 2006 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

200 W Thomson Ave

3 bd · 2.5 ba · 398 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$724,000Mar 2016 $11,3702025 Amount on Record Nov 2004 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

210 W Thomson Ave

4 bd · 3 ba · 3,033 sqft · 0.631 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,155,000Jul 2021 $15,7512025 Amount on Record Mar 1990 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated May 2026

290 W Thomson Ave

3 bd · 2 ba · 1,672 sqft · 0.249 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,5052025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

291 W Thomson Ave

2 bd · 1.5 ba · 1,224 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Nov 2015 $6,1292025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

296 W Thomson Ave

4 bd · 2 ba · 1,534 sqft · 0.18 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$760,000Jul 2020 $11,4982025 —Jan 2015 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

300 W Thomson Ave

3 bd · 2 ba · 1,576 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$381,000Oct 2009 $7,5092025 Amount on Record Oct 2008 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

301 W Thomson Ave

2 bd · 2 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Jun 1991 $4,4292025 1 Name on Record AssessorUpdated Apr 2026

303 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Sep 1988 $3,6172025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

305 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Aug 2004 $6,4342025 2 Names on Record Assessor + 3 DocumentsUpdated May 2026

307 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$171,000Jul 2011 $3,9632025 Amount on Record Mar 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

309 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Dec 2016 $7,0552025 Amount on Record Oct 2006 1 Name on Record AssessorUpdated Apr 2026

311 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$89,000Aug 1988 $3,7182025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

313 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Dec 1998 $3,9412025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

315 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2015 $6,3312025 Amount on Record Aug 2004 1 Name on Record Owner Occupied AssessorUpdated May 2026

317 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Sep 2016 $6,4692025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

319 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000May 2001 $5,8722025 Amount on Record Jun 1999 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

320 W Thomson Ave

2.08 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Apr 2026

321 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Aug 2018 $6,7522025 Amount on Record Oct 2014 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

323 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$379,000Nov 2015 $6,6682025 Amount on Record Oct 2006 1 Name on Record AssessorUpdated Apr 2026

325 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Oct 2019 $5,9412025 Amount on Record Aug 1988 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

327 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000Jan 1989 $3,9292025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

329 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Aug 2021 $7,8272025 Amount on Record Aug 1988 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

331 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$498,500Aug 2024 $7,3252025 Amount on Record Apr 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

333 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Sep 2024 $7,0842025 Amount on Record Jul 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

335 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$543,000Sep 2024 $7,6792025 Amount on Record Jul 2017 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

337 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$328,000Aug 2015 $5,9902025 Amount on Record Feb 2000 1 Name on Record Assessor + 1 DocumentUpdated May 2026

339 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Jan 2023 $7,5972025 Amount on Record Jan 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

341 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Oct 2016 $5,4272025 Amount on Record Sep 2003 1 Name on Record Owner Occupied AssessorUpdated May 2026

343 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jun 2025 $7,3552025 Amount on Record Aug 2022 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

345 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$501,000Dec 2022 $7,6292025 Amount on Record Nov 2020 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

347 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Sep 2003 $5,4622025 2 Names on Record AssessorUpdated May 2026

349 W Thomson Ave

2 bd · 1 ba · 760 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Nov 2005 $6,5682025 Amount on Record May 2003 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

351 W Thomson Ave

2 bd · 2 ba · 808 sqft · 0.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,500Sep 1999 $4,0372025 2 Names on Record AssessorUpdated Aug 2026

353 W Thomson Ave

2 bd · 2 ba · 808 sqft · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$409,000Aug 2020 $6,4742025 Amount on Record Jul 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

355 W Thomson Ave

2 bd · 1 ba · 760 sqft · 0.017 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000May 2024 $7,4502025 Amount on Record May 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

Wildfire Risk on W Thomson Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 20th percentile of exposed land nationally · 11th in California
Wildfire LikelihoodLow — about 1 in 6,667 per year
ExposureIndirect
0 of 4 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets