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Sonoma Ave, Sebastopol, CA Property Records

Sonoma County property records for 26 addresses on Sonoma Ave, Sebastopol, CA · Last verified August 2026

Sonoma Ave Highlights

Properties 26
Median Sale Price $488,500
Deeds and Mortgages on File 46
Median Price per Sqft $416
Owner Occupied 73%
Median Annual Tax Bill $8,021
Median Year Built 1984
Median Ownership Tenure 19 years

Properties on Sonoma Ave

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

8410 Sonoma Ave

0.779 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4382025 1 Name on Record AssessorUpdated Apr 2026

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8440 Sonoma Ave

2 bd · 1 ba · 1,080 sqft · built 1951 · 0.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$111,500May 2010 $13,5692025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

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8455 Sonoma Ave

2 bd · 1 ba · 985 sqft · built 1922 · 1.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,5262025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

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8470 Sonoma Ave

5 bd · 1 ba · 2,172 sqft · built 1906 · 0.605 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Sep 2007 $10,7402025 Amount on Record Aug 2004 2 Names on Record AssessorUpdated Aug 2026

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8474 Sonoma Ave

3 bd · 2 ba · 1,995 sqft · built 2000 · 0.496 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 1998 $10,2532025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

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8507 Sonoma Ave

5 bd · 3 ba · 3,155 sqft · built 2003 · 0.964 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jan 2002 $12,8522025 Amount on Record Dec 2001 2 Names on Record Owner Occupied AssessorUpdated May 2026

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8511 Sonoma Ave

4 bd · 2 ba · 2,852 sqft · built 1962 · 0.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$488,500Jun 2009 $10,3952025 Amount on Record Sep 2008 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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8515 Sonoma Ave

3 bd · 2 ba · 1,954 sqft · built 1920 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4382025 1 Name on Record AssessorUpdated Apr 2026

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8521 Sonoma Ave

3 bd · 3 ba · 2,417 sqft · built 1995 · 0.768 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,9752025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

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8531 Sonoma Ave

2 bd · 1.5 ba · 1,104 sqft · built 1920 · 1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Apr 2010 $8,9062025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

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8555 Sonoma Ave

2 bd · 1 ba · 930 sqft · built 1954 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 2011 $7,1662025 Amount on Record Dec 2003 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

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8559 Sonoma Ave

4 bd · 2 ba · 1,934 sqft · built 1984 · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,675,000May 2024 $21,5222025 Amount on Record Nov 2015 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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8569 Sonoma Ave

3 bd · 2 ba · 1,895 sqft · built 1984 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4522025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

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8570 Sonoma Ave

3 bd · 2 ba · 1,152 sqft · built 1986 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1632025 2 Names on Record AssessorUpdated Apr 2026

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8574 Sonoma Ave

3 bd · 2 ba · 1,344 sqft · built 1986 · 0.466 acres

Last Sale Tax Bill Prior Sale Owner Records
$263,000Oct 1989 $5,7702025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

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8577 Sonoma Ave

3 bd · 2.5 ba · 2,284 sqft · built 1984 · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Apr 2003 $12,2212025 Amount on Record Jan 2003 1 Name on Record Owner Occupied Assessor + 8 DocumentsUpdated Apr 2026

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8615 Sonoma Ave

2 bd · 1 ba · 1,008 sqft · built 1949 · 0.331 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2012 $5,5382025 Amount on Record Mar 2001 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

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8617 Sonoma Ave

2 bd · 2 ba · 1,132 sqft · built 1985 · 0.674 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7592025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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8619 Sonoma Ave

2 bd · 2 ba · 1,292 sqft · built 1958 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7842025 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Apr 2026

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8622 Sonoma Ave

2 bd · 1 ba · 750 sqft · built 1952 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$699,000Oct 2020 $10,8112025 Amount on Record Feb 2014 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

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8625 Sonoma Ave

4 bd · 3.5 ba · 2,848 sqft · built 1989 · 0.969 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000May 2005 $16,0252025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

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8631 Sonoma Ave

3 bd · 2 ba · 1,451 sqft · built 1987 · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Mar 2007 $12,4232025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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8635 Sonoma Ave

3 bd · 2 ba · 2,511 sqft · built 1988 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2872025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

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8645 Sonoma Ave

2 bd · 1 ba · 1,150 sqft · built 1951 · 0.332 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Aug 1988 $3,9732025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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8665 Sonoma Ave

3 bd · 2 ba · 1,849 sqft · built 1989 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,000May 1989 $8,0212025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

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8670 Sonoma Ave

2 bd · 1 ba · 708 sqft · built 1957 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3532025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

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Wildfire Risk on Sonoma Ave

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

Wildfire RiskLow
this street's cells rank above 20% of the US · above 12% of California
Wildfire LikelihoodAbout 1 in 3,448 per year
ExposureDirect
1 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets