Nelson Ave, Mill Valley, CA Property Records

Marin County property records for 47 addresses on Nelson Ave, Mill Valley, CA · Last verified August 2026

Nelson Ave Highlights

Properties 47
Median Sale Price $2,250,000
Deeds and Mortgages on File 76
Median Price per Sqft $1,541
Owner Occupied 85%
Median Annual Tax Bill $14,569
Median Year Built 1944
Median Ownership Tenure 15 years

Properties on Nelson Ave

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

5 Nelson Ave

4 bd · 3 ba · 2,616 sqft · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,725,000May 2018 $52,8082025 —Oct 2016 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

7 Nelson Ave

3 bd · 3.5 ba · 1,924 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$735,000Sep 2002 $17,8092025 —Sep 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

10 Nelson Ave

3 bd · 1 ba · 1,355 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1985 $4,9242025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

14 Nelson Ave

3 bd · 1 ba · 986 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000May 2025 $6,7932025 —Dec 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

16 Nelson Ave

3 bd · 2 ba · 1,726 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,1282025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

17 Nelson Ave

2 bd · 1 ba · 1,188 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,5692025 2 Names on Record AssessorUpdated Jul 2026

19 Nelson Ave

3 bd · 2 ba · 1,620 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4962025 —Apr 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

20 Nelson Ave

4 bd · 2 ba · 1,325 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Jul 2012 $20,7612025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

21 Nelson Ave

3 bd · 2.5 ba · 1,680 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,0272025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

23 Nelson Ave

4 bd · 2.5 ba · 2,175 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,105,000Feb 2013 $21,9982025 —Jan 2003 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

24 Nelson Ave

3 bd · 2 ba · 1,516 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Sep 1993 $10,6582025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

25 Nelson Ave

2 bd · 1 ba · 1,056 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000May 1995 $33,0842025 Amount on Record Oct 2020 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

27 Nelson Ave

2 bd · 1 ba · 1,047 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$212,500Nov 2015 $14,5692025 2 Names on Record AssessorUpdated Jul 2026

28 Nelson Ave

3 bd · 2 ba · 1,659 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,395,000Jun 2007 $25,1592025 Amount on Record Mar 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

32 Nelson Ave

3 bd · 2 ba · 1,246 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,195,000Sep 2011 $23,4122025 Amount on Record Jun 2007 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

36 Nelson Ave

2 bd · 2 ba · 1,278 sqft · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7062025 —Nov 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

41 Nelson Ave

4 bd · 4.5 ba · 3,720 sqft · 0.195 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,600,000Aug 2023 $79,7862025 —Feb 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

43 Nelson Ave

3 bd · 2 ba · 2,227 sqft · 0.334 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Dec 1997 $4,2572025 —Dec 1997 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

52 Nelson Ave

2 bd · 2.5 ba · 1,028 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$940,000Sep 2006 $17,6272025 Amount on Record Mar 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

55 Nelson Ave

2 bd · 1.5 ba · 1,274 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Dec 1997 $11,1692025 —Jun 2011 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

59 Nelson Ave

3 bd · 1 ba · 1,026 sqft · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,235,000Jul 2014 $20,9292025 —Jul 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

60 Nelson Ave

3 bd · 2 ba · 1,837 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,800,000Apr 2020 $39,3122025 Amount on Record Jun 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

64 Nelson Ave

2 bd · 1 ba · 1,049 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jan 2002 $10,7252025 —Mar 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

69 Nelson Ave

2 bd · 1 ba · 1,011 sqft · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4592025 —Jun 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

70 Nelson Ave

3 bd · 1.5 ba · 1,367 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$442,500Nov 1998 $12,4762025 —Jul 2014 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

73 Nelson Ave

2 bd · 1 ba · 1,063 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Aug 2006 $15,6062025 —Jan 2009 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

74 Nelson Ave

3 bd · 2.5 ba · 2,009 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000Nov 2010 $28,6912025 Amount on Record Mar 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

78 Nelson Ave

2 bd · 2 ba · 1,335 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,200,000Mar 2026 $22,8162025 Amount on Record Dec 2024 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

79 Nelson Ave

3 bd · 1 ba · 1,028 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,9042025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

80 Nelson Ave

2 bd · 1 ba · 1,100 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,4282025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

83 Nelson Ave

4 bd · 2 ba · 1,655 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Mar 2007 $21,0272025 Amount on Record Nov 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

86 Nelson Ave

2 bd · 1 ba · 1,090 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,250,000May 2024 $29,7552025 Amount on Record Aug 2007 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

87 Nelson Ave

4 bd · 2.5 ba · 1,883 sqft · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$947,500Mar 2014 $24,9882025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

90 Nelson Ave

2 bd · 1 ba · 956 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,6932025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

91 Nelson Ave

3 bd · 2 ba · 1,409 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Mar 1999 $13,9082025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

94 Nelson Ave

2 bd · 2 ba · 1,844 sqft · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Jun 2012 $17,5882025 —Jun 2012 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

95 Nelson Ave

3 bd · 1 ba · 1,007 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,495,000Oct 2019 $22,7062025 Amount on Record Sep 2008 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

98 Nelson Ave

3 bd · 1.5 ba · 1,142 sqft · 0.117 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$580,000Oct 1999 $13,7432025 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

99 Nelson Ave

2 bd · 1 ba · 1,011 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,558,000May 2021 $24,1542025 Amount on Record Apr 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

102 Nelson Ave

2 bd · 2 ba · 1,516 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,400,000May 2026 $9,2082025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

103 Nelson Ave

4 bd · 2 ba · 1,571 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,150,000Nov 2020 $30,0852025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

106 Nelson Ave

2 bd · 2 ba · 1,265 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Jun 1998 $12,6852025 Amount on Record Apr 1994 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

107 Nelson Ave

2 bd · 2 ba · 1,112 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,607,000Jan 2023 $22,5452025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

110 Nelson Ave

2 bd · 1 ba · 972 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$645,500May 2002 $14,3812025 Amount on Record Jul 1998 2 Names on Record AssessorUpdated Jul 2026

111 Nelson Ave

3 bd · 2 ba · 1,299 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$357,500Nov 1995 $10,1942025 —Nov 1995 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

116 Nelson Ave

4 bd · 2 ba · 1,689 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$895,000May 2015 $20,5302025 —Dec 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

118 Nelson Ave

4 bd · 2 ba · 1,796 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,500Jun 1989 $13,7162025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Nelson Ave

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

Wildfire RiskLow
this street's cells rank at the 20th percentile of exposed land nationally · 11th in California
Wildfire LikelihoodLow — about 1 in 10,000 per year
ExposureIndirect
0 of 3 cells directly exposed

Property Records in Nearby Streets