Clayton Ave, Sonoma, CA Property Records

Sonoma County property records for 25 addresses on Clayton Ave, Sonoma, CA · Last verified August 2026

Clayton Ave Highlights

Properties 25
Median Sale Price $675,000
Deeds and Mortgages on File 25
Median Price per Sqft $611
Owner Occupied 60%
Median Annual Tax Bill $6,091
Median Year Built 1946
Median Ownership Tenure 16 years

Properties on Clayton Ave

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

18200 Clayton Ave

2 bd · 1 ba · 2,112 sqft · built 1925 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 1998 $6,0912025 Amount on Record Nov 1993 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

18206 Clayton Ave

3 bd · 1 ba · 1,036 sqft · built 1910 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,000Jan 2000 $4,2532025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

18240 Clayton Ave

1 bd · 1 ba · 1,036 sqft · built 1945 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,000Aug 2012 $4,4512025 Amount on Record May 2003 1 Name on Record AssessorUpdated Apr 2026

18241 Clayton Ave

4 bd · 3 ba · 2,062 sqft · built 1964 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jul 2009 $7,9402025 Amount on Record Mar 2003 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

18245 Clayton Ave

2 bd · 1 ba · 1,062 sqft · built 1950 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Apr 2020 $11,2452025 Amount on Record Dec 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

18259 Clayton Ave

3 bd · 2 ba · 1,848 sqft · built 2000 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$679,000Jun 2019 $10,0872025 Amount on Record Aug 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

18260 Clayton Ave

3 bd · 2 ba · 1,269 sqft · built 1994 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,000Aug 1994 $5,1242025 Amount on Record Feb 1994 2 Names on Record Owner Occupied AssessorUpdated May 2026

18275 Clayton Ave

2 bd · 2 ba · 1,544 sqft · built 1925 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$581,000May 2017 $9,1722025 Amount on Record Oct 2011 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

18290 Clayton Ave

1 bd · 1 ba · 610 sqft · built 1922 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jun 1995 $5,9352025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

18300 Clayton Ave

1 bd · 1.5 ba · 1,001 sqft · built 1948 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jun 2007 $7,9712025 Amount on Record Oct 1997 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

18305 Clayton Ave

2 bd · 1 ba · 1,058 sqft · built 1940 · 0.316 acres

Last Sale Tax Bill Prior Sale Owner Records
$466,500Jun 2026 $4,7672025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18307 Clayton Ave

2 bd · 1 ba · 942 sqft · built 1915 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,500Jan 2010 $3,8342025 Amount on Record Nov 2009 1 Name on Record AssessorUpdated Apr 2026

18310 Clayton Ave

2 bd · 1 ba · 1,523 sqft · built 1925 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Sep 2004 $7,9062025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

18318 Clayton Ave

2 bd · 2 ba · 1,093 sqft · built 1961 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$606,000Apr 2025 $13,4602025 —Aug 2024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

18325 Clayton Ave

2 bd · 1 ba · 750 sqft · built 1959 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000May 2021 $9,9302025 Amount on Record Oct 2011 1 Name on Record Assessor + 1 DocumentUpdated May 2026

18351 Clayton Ave

2 bd · 2 ba · 805 sqft · built 1959 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,000Mar 2011 $4,0062025 Amount on Record Feb 2011 1 Name on Record AssessorUpdated Apr 2026

18353 Clayton Ave

2 bd · 1 ba · 676 sqft · built 1926 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$378,000Aug 2002 $7,7482025 Amount on Record Jun 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

18359 Clayton Ave

2 bd · 2 ba · 1,246 sqft · built 1946 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$930,000Jul 2024 $13,7332025 Amount on Record Dec 2021 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

18360 Clayton Ave

2 bd · 1 ba · 998 sqft · built 1963 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Apr 2004 $5,8262025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18370 Clayton Ave

2 bd · 1 ba · 998 sqft · built 1964 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1993 $3,7322025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

18395 Clayton Ave

2 bd · 2 ba · 950 sqft · built 1949 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,500Jun 2005 $10,3162025 Amount on Record Mar 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

18425 Clayton Ave

2 bd · 1 ba · 630 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$151,500Feb 2011 $3,8582025 Amount on Record Jan 2011 1 Name on Record AssessorUpdated Apr 2026

18445 Clayton Ave

1 bd · 1 ba · 899 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jul 2024 $5,4172025 Amount on Record Jun 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

18450 Clayton Ave

2 bd · 1 ba · 1,162 sqft · built 1952 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jun 2004 $8,7862025 Amount on Record May 1994 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

18471 Clayton Ave

1 bd · 1 ba · 624 sqft · built 1936 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Oct 2015 $5,3702025 Amount on Record Oct 2000 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

Wildfire Risk on Clayton Ave

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets