Colgan Ave, Santa Rosa, CA Property Records

Sonoma County property records for 21 addresses on Colgan Ave, Santa Rosa, CA · Last verified August 2026

Colgan Ave Highlights

Properties 21
Median Sale Price $275,000
Deeds and Mortgages on File 27
Median Price per Sqft $175
Owner Occupied 33%
Median Annual Tax Bill $3,903
Median Year Built 1955
Median Ownership Tenure 17 years

Properties on Colgan Ave

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

Last Sale Tax Bill Prior Sale Owner Records
$992025 Owner on Record AssessorUpdated Aug 2026

105 Colgan Ave

2 bd · 1 ba · 816 sqft · built 1928 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3552025 Owner on Record AssessorUpdated Apr 2026

125 Colgan Ave

2,140 sqft · built 1976 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 2015 $4,3312025 Amount on Record Sep 1997 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

147 Colgan Ave

3 bd · 2 ba · 66,840 sqft · built 1998 · 3.62 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Nov 1997 $8152025 Amount on Record Apr 1994 Owner on Record Owner Occupied AssessorUpdated Apr 2026

244 Colgan Ave

9,800 sqft · built 1963 · 1.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jan 2005 $26,1502025 Amount on Record Nov 2004 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

250 Colgan Ave

7,260 sqft · built 1962 · 1.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,875,000Dec 2021 $36,3782025 Amount on Record Jul 2015 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

254 Colgan Ave

3,600 sqft · 1.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Apr 2019 $15,3012025 Amount on Record Dec 1997 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

311 Colgan Ave

7 bd · 5 ba · built 1958 · 0.381 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jul 1998 $2,6032025 Amount on Record Jun 1998 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

453 Colgan Ave

2 bd · 1 ba · 960 sqft · built 1962 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2005 $1,9932025 Amount on Record Sep 1997 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

469 Colgan Ave

3 bd · 1 ba · 1,188 sqft · built 1948 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Mar 2009 $2,4042025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

523 Colgan Ave

3 bd · 1.5 ba · 1,117 sqft · built 1949 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2012 $3,5622025 Amount on Record Sep 2012 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

524 Colgan Ave

2 bd · 1 ba · 930 sqft · built 1955 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Jul 1997 $2,0962025 Amount on Record Jun 1997 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

535 Colgan Ave

2 bd · 1 ba · 908 sqft · built 1942 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,500Jul 1998 $3,9032025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

538 Colgan Ave

2 bd · 1 ba · 995 sqft · built 1917 · 0.524 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Oct 2001 $2,7382025 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

547 Colgan Ave

2 bd · 1 ba · 905 sqft · built 1941 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,500Sep 2010 $5,0602025 Amount on Record Oct 2007 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

561 Colgan Ave

2 bd · 1 ba · 1,374 sqft · built 1958 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$204,000Feb 2011 $4,1572025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

571 Colgan Ave

2 bd · 1 ba · 672 sqft · built 1941 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,600Jan 2017 $4,1512025 Amount on Record Jun 2016 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

585 Colgan Ave

2 bd · 1 ba · 1,213 sqft · built 1939 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,090Feb 2004 $3,7272025 Amount on Record Jun 1996 Owner on Record Owner Occupied AssessorUpdated Apr 2026

591 Colgan Ave

2 bd · 1 ba · 905 sqft · built 1941 · 0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
$288,827Mar 2010 $4,3112025 Amount on Record Sep 2005 Owner on Record AssessorUpdated May 2026

595 Colgan Ave

6 bd · 4 ba · 2,464 sqft · built 2005 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$714,000Jun 2005 $11,3922025 Amount on Record Mar 2001 2 Owners on Record AssessorUpdated Aug 2026

599 Colgan Ave

4 bd · 3 ba · 2,173 sqft · built 2005 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Mar 2012 $3,9972025 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

Property Records in Nearby Streets