Cooper St, Sonoma, CA Property Records

Sonoma County property records for 18 addresses on Cooper St, Sonoma, CA · Last verified August 2026

Cooper St Highlights

Properties 18
Median Sale Price $1,225,000
Deeds and Mortgages on File 47
Median Price per Sqft $495
Owner Occupied 78%
Median Annual Tax Bill $12,968
Median Year Built 1999
Median Ownership Tenure 7 years

Properties on Cooper St

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

104 Cooper St

3 bd · 2.5 ba · 2,202 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,090,000May 2023 $14,4902025 Amount on Record Jun 2013 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

105 Cooper St

3 bd · 2.5 ba · 2,261 sqft · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Nov 2025 $7,6362025 Amount on Record Jan 2012 2 Names on Record Assessor + 4 DocumentsUpdated Apr 2026

114 Cooper St

6 bd · 3 ba · 2,906 sqft · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$965,000Oct 2016 $14,1382025 Amount on Record Nov 2014 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated May 2026

115 Cooper St

4 bd · 2.5 ba · 2,414 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jul 2005 $14,0492025 Amount on Record Sep 1999 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

124 Cooper St

3 bd · 2.5 ba · 2,414 sqft · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,000Apr 2004 $14,3002025 Amount on Record Jun 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

125 Cooper St

3 bd · 2 ba · 1,851 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$530,000Aug 2010 $9,0112025 Amount on Record Oct 2004 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

134 Cooper St

3 bd · 2.5 ba · 2,906 sqft · 0.159 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Nov 2021 $13,2662025 Amount on Record Mar 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

135 Cooper St

3 bd · 2.5 ba · 2,270 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$830,000Jan 2019 $11,9772025 Amount on Record Jul 1999 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

144 Cooper St

3 bd · 2.5 ba · 2,414 sqft · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$773,336Jul 2007 $12,9682025 Amount on Record Jul 1999 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

145 Cooper St

3 bd · 2 ba · 1,851 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Jan 2011 $8,0762025 Amount on Record May 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

154 Cooper St

5 bd · 3 ba · 2,906 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,504,000Jun 2022 $19,5822025 Amount on Record Nov 2010 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

155 Cooper St

3 bd · 2.5 ba · 2,323 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Jul 2026 $10,2142025 Amount on Record Oct 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

164 Cooper St

3 bd · 2.5 ba · 2,202 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,480,000Feb 2025 $13,7812025 Amount on Record Mar 2015 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

165 Cooper St

3 bd · 2 ba · 1,851 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$830,000Apr 2020 $11,4822025 Amount on Record Jun 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

175 Cooper St

3 bd · 2.5 ba · 2,270 sqft · 0.114 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$327,000Jun 1999 $7,4192025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

184 Cooper St

3 bd · 2.5 ba · 2,202 sqft · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$785,000Nov 2018 $12,4212025 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

185 Cooper St

3 bd · 2.5 ba · 2,261 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$995,000Sep 2020 $13,1442025 Amount on Record Apr 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

195 Cooper St

4 bd · 2.5 ba · 2,414 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Dec 2003 $11,4442025 Amount on Record May 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

Wildfire Risk on Cooper St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024)

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Wildfire values come from a national model at roughly 900 ft resolution with fuels as of 2020 and describe conditions, not a forecast.

Property Records in Nearby Streets