Humboldt Ave, San Anselmo, CA Property Records

Marin County property records for 25 addresses on Humboldt Ave, San Anselmo, CA · Last verified October 2026

Humboldt Ave Highlights

Properties 25
Median Sale Price $1,375,000
Deeds and Mortgages on File 46
Median Price per Sqft $660
Owner Occupied 76%
Median Annual Tax Bill $11,012
Median Year Built 1920
Median Ownership Tenure 11 years

Properties on Humboldt Ave

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

9 Humboldt Ave

3 bd · 2 ba · 1,082 sqft · built 1952 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Jul 2017 $14,1422025 Amount on File Oct 2015 Owner on File Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

10 Humboldt Ave

0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$8852025 2 Owners on File Assessor + 1 DocumentUpdated Jul 2026

17 Humboldt Ave

0.056 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Nov 1990 $10,3692025 —May 2005 2 Owners on File Assessor + 2 DocumentsUpdated Oct 2026

20 Humboldt Ave

0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,120,000Sep 2005 $2,2912025 Amount on File Jun 2003 2 Owners on File AssessorUpdated Oct 2026

23 Humboldt Ave

2,900 sqft · 0.271 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Oct 2008 $25,3812025 Amount on File Apr 2002 2 Owners on File Assessor + 4 DocumentsUpdated Sep 2026

26 Humboldt Ave

4 bd · 3 ba · 2,104 sqft · built 1964 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,120,000Sep 2005 $18,6702025 Amount on File Jun 2003 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

27 Humboldt Ave

3 bd · 3.5 ba · 2,682 sqft · built 1989 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,425,000May 2022 $7,2082025 Amount on File Nov 2016 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

32 Humboldt Ave

4 bd · 2 ba · 1,962 sqft · built 1907 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jan 2026 $11,0122025 —Nov 2012 2 Owners on File Assessor + 1 DocumentUpdated Jul 2026

35 Humboldt Ave

4 bd · 3 ba · 1,676 sqft · built 1914 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Aug 1998 $9,1682025 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

42 Humboldt Ave

5 bd · 5 ba · 3,431 sqft · built 1912 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2005 $14,4202025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

47 Humboldt Ave

3 bd · 2 ba · 1,414 sqft · built 1910 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,450,000Sep 2026 $10,9742025 Amount on File Oct 2010 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

98 Humboldt Ave

3 bd · 3.5 ba · 2,319 sqft · built 2019 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,025,000Oct 2017 $22,6352025 Amount on File Jul 2016 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

100 Humboldt Ave

3 bd · 2 ba · 1,120 sqft · built 1961 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$71,500Jan 2015 $10,6122025 Amount on File May 2010 2 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

102 Humboldt Ave

4 bd · 2 ba · 2,081 sqft · built 1929 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,375,000Dec 2017 $21,4892025 Amount on File Sep 2016 2 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

106 Humboldt Ave

2 bd · 1 ba · 1,014 sqft · built 1900 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Apr 2024 $10,9542025 —Oct 2009 2 Owners on File AssessorUpdated Aug 2026

112 Humboldt Ave

4 bd · 2 ba · 1,970 sqft · built 1915 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,054,500Jul 2016 $17,6002025 Amount on File Aug 2009 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

120 Humboldt Ave

0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Feb 2013 $4,6002025 Amount on File Sep 2008 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

121 Humboldt Ave

4 bd · 3 ba · 2,420 sqft · built 1989 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$885,000Dec 2010 $16,5172025 Amount on File Jun 2004 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

124 Humboldt Ave

3 bd · 2 ba · 1,444 sqft · built 1915 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$699,000Aug 2020 $13,9302025 —Jun 2009 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

132 Humboldt Ave

3 bd · 2 ba · 1,374 sqft · built 1910 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5432025 —Feb 2013 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

133 Humboldt Ave

3 bd · 2 ba · 2,016 sqft · built 1967 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,465,000Jun 2025 $9,6922025 Amount on File Dec 1998 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

135 Humboldt Ave

3 bd · 2 ba · 2,441 sqft · built 1908 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1442025 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

137 Humboldt Ave

3 bd · 3 ba · 2,496 sqft · built 1995 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Apr 2014 $21,0372025 Amount on File Jul 1996 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

139 Humboldt Ave

3 bd · 2 ba · 1,535 sqft · built 1920 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Mar 2012 $11,6922025 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

147 Humboldt Ave

4 bd · 4.5 ba · 4,138 sqft · built 1913 · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,6912025 2 Owners on File Owner Occupied AssessorUpdated Sep 2026

Property Records in Nearby Streets