Portola Ave, Lagunitas, CA Property Records

Marin County property records for 11 addresses on Portola Ave, Lagunitas, CA · Last verified August 2026

Portola Ave Highlights

Properties 11
Median Sale Price $615,000
Deeds and Mortgages on File 21
Median Price per Sqft $569
Owner Occupied 64%
Median Annual Tax Bill $7,765
Median Year Built 1963
Median Ownership Tenure 7 years

Properties on Portola Ave

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

25 Portola Ave

2 bd · 2 ba · 1,188 sqft · built 1979 · 3.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$498,750Aug 2024 $7,4402025 Amount on Record Aug 2023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

103 Portola Ave

2 bd · 1 ba · 1,075 sqft · built 1957 · 2.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,125,000Jul 2022 $14,7592025 —Oct 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

106 Portola Ave

4 bd · 1 ba · 1,873 sqft · built 1920 · 0.987 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3642025 —Jan 2021 Owner on Record Assessor + 6 DocumentsUpdated Jul 2026

113 Portola Ave

3 bd · 1.5 ba · 1,184 sqft · built 1963 · 0.39 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4212025 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

115 Portola Ave

3 bd · 1 ba · 1,056 sqft · built 1956 · 0.359 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Nov 2019 $7,7652025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

125 Portola Ave

2 bd · 2 ba · 2,076 sqft · built 1920 · 46.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Aug 1998 $13,3222025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

135 Portola Ave

3 bd · 2.5 ba · 3,321 sqft · built 1999 · 20 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Jan 2015 $19,8682025 Amount on Record Mar 2000 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

146 Portola Ave

2 bd · 2 ba · 2,653 sqft · built 2001 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,510,000Sep 2021 $17,8182025 Amount on Record Jun 2002 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

150 Portola Ave

4 bd · 2.5 ba · 3,259 sqft · built 1982 · 45.4 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2004 $6,9182025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

175 Portola Ave

1 bd · 1 ba · 576 sqft · built 1981 · 18.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,120,000Oct 2025 $11,4842025 Amount on Record Nov 1998 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

181 Portola Ave

2 bd · 1.5 ba · 980 sqft · built 1946 · 0.415 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Nov 2010 $6,1312025 2 Owners on Record AssessorUpdated Jul 2026

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