Alta Ave, Lagunitas, CA Property Records

Marin County property records for 27 addresses on Alta Ave, Lagunitas, CA · Last verified August 2026

Alta Ave Highlights

Properties 27
Median Sale Price $900,000
Deeds and Mortgages on File 32
Median Price per Sqft $691
Owner Occupied 59%
Median Annual Tax Bill $7,359
Median Year Built 1930
Median Ownership Tenure 16 years

Properties on Alta Ave

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

2 Alta Ave

2 bd · 1 ba · 800 sqft · 0.447 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$125,000Nov 2002 $5,3972025 Amount on Record Apr 1994 2 Names on Record AssessorUpdated Jul 2026

20 Alta Ave

2 bd · 1 ba · 1,420 sqft · 0.298 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$254,000Nov 1998 $7,3592025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

25 Alta Ave

1 bd · 2 ba · 1,128 sqft · 0.491 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Oct 2024 $10,5172025 Amount on Record Dec 2008 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

50 Alta Ave

2 bd · 1 ba · 1,153 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,6852025 —Dec 2017 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

58 Alta Ave

1 bd · 1 ba · 500 sqft · 0.27 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jul 1993 $3,0822025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

66 Alta Ave

3 bd · 2 ba · 1,783 sqft · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Mar 2026 $11,0782025 Amount on Record May 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

71 Alta Ave

2 bd · 1 ba · 820 sqft · 0.32 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5142025 —Oct 2022 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

75 Alta Ave

0.254 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1974 $1,9892025 2 Names on Record AssessorUpdated Jul 2026

86 Alta Ave

2 bd · 1 ba · 1,583 sqft · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$762,000May 2020 $11,0312025 —May 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

96 Alta Ave

4 bd · 3 ba · 1,824 sqft · 3.85 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,310,000Oct 2020 $17,4482025 —Feb 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

102 Alta Ave

5 bd · 3 ba · 4,256 sqft · 30.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,5662025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

110 Alta Ave

1 bd · 2 ba · 929 sqft · 0.604 acres

Last Sale Tax Bill Prior Sale Owner Records
$860,000Feb 2026 $8,7732025 Amount on Record Apr 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

115 Alta Ave

1 bd · 1 ba · 1,052 sqft · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7742025 —Jan 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

120 Alta Ave

1 bd · 1 ba · 550 sqft · 0.396 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1998 $1,1952025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

140 Alta Ave

0.587 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

145 Alta Ave

3 bd · 2 ba · 1,263 sqft · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3862025 2 Names on Record AssessorUpdated Jul 2026

152 Alta Ave

1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Aug 2018 $5,4842025 Amount on Record Jul 2003 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

155 Alta Ave

2 bd · 1.5 ba · 2,378 sqft · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5222025 —Dec 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

156 Alta Ave

2 bd · 2 ba · 1,863 sqft · 0.788 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000May 2021 $19,6802025 Amount on Record Mar 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

157 Alta Ave

4 bd · 3 ba · 2,573 sqft · 1.54 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,3382025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

162 Alta Ave

4 bd · 2 ba · 2,784 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,265,000Mar 2021 $17,5212025 Amount on Record Sep 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

220 Alta Ave

0.314 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,300Oct 1999 $2,0842025 —Jul 2012 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

230 Alta Ave

3 bd · 2 ba · 1,853 sqft · 0.726 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,0202025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

240 Alta Ave

2 bd · 1.5 ba · 1,664 sqft · 0.358 acres

Last Sale Tax Bill Prior Sale Owner Records
$286,000Jul 1989 $7,6562025 —Dec 2016 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

255 Alta Ave

2 bd · 1 ba · 1,146 sqft · 0.216 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1372025 —Aug 2014 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

265 Alta Ave

3 bd · 2 ba · 1,768 sqft · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Oct 2005 $12,7812025 Amount on Record Sep 2003 1 Name on Record AssessorUpdated Jul 2026

275 Alta Ave

3 bd · 2 ba · 2,660 sqft · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$686,000Jul 2010 $11,7272025 Amount on Record Oct 2002 2 Names on Record AssessorUpdated Aug 2026

Wildfire Risk on Alta Ave

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

Wildfire RiskHigh
this street's cells rank at the 76th percentile of exposed land nationally · 52nd in California
Wildfire LikelihoodHigh — about 1 in 238 per year
ExposureDirect
4 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets