Lowell Ave, Mill Valley, CA Property Records

Marin County property records for 28 addresses on Lowell Ave, Mill Valley, CA · Last verified August 2026

Lowell Ave Highlights

Properties 28
Median Sale Price $2,050,000
Deeds and Mortgages on File 61
Median Price per Sqft $1,041
Owner Occupied 93%
Median Annual Tax Bill $22,922
Median Year Built 1969
Median Ownership Tenure 14 years

Properties on Lowell Ave

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

305 Lowell Ave

3 bd · 3 ba · 2,020 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$940,000Sep 2003 $19,7592025 —Sep 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

307 Lowell Ave

4 bd · 3 ba · 2,500 sqft · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,510,000Feb 2022 $38,2962025 Amount on Record Dec 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

309 Lowell Ave

3 bd · 2 ba · 1,916 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,885,000Jun 2018 $10,7052025 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

319 Lowell Ave

4 bd · 3 ba · 2,189 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000Oct 2003 $19,1382025 —Jun 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

323 Lowell Ave

3 bd · 2 ba · 1,727 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,7162025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

325 Lowell Ave

3 bd · 2 ba · 2,210 sqft · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000Oct 1998 $15,5742025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

326 Lowell Ave

3 bd · 2 ba · 1,443 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$429,000Oct 1997 $11,5782025 —Dec 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

327 Lowell Ave

4 bd · 2 ba · 1,560 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,1812025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

330 Lowell Ave

3 bd · 2 ba · 1,822 sqft · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Nov 2007 $23,6572025 Amount on Record Jun 2005 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

331 Lowell Ave

4 bd · 2 ba · 1,583 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Sep 2023 $29,8782025 Amount on Record May 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

333 Lowell Ave

4 bd · 2 ba · 1,728 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Nov 2025 $11,0992025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

334 Lowell Ave

3 bd · 2 ba · 1,770 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,1512025 —Mar 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

335 Lowell Ave

4 bd · 2 ba · 1,651 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$595,000Apr 1998 $14,3192025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

336 Lowell Ave

3 bd · 3 ba · 2,574 sqft · 0.136 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,660,000Mar 2017 $13,5532025 Amount on Record May 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

337 Lowell Ave

4 bd · 3.5 ba · 3,863 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$625,000Aug 1996 $17,5042025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

338 Lowell Ave

4 bd · 3.5 ba · 2,986 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Jan 2016 $31,4382025 Amount on Record Aug 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

339 Lowell Ave

3 bd · 3.5 ba · 2,401 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,077,000Oct 2009 $21,8442025 —Oct 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

341 Lowell Ave

4 bd · 2.5 ba · 2,976 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,850,000Jun 2018 $42,1472025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

342 Lowell Ave

4 bd · 2.5 ba · 1,918 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Aug 2021 $30,7142025 Amount on Record Sep 2014 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

343 Lowell Ave

4 bd · 3 ba · 3,284 sqft · 0.252 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,316,500Feb 2003 $28,2572025 Amount on Record Aug 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

344 Lowell Ave

4 bd · 2.5 ba · 2,006 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$945,000Jun 2004 $25,5962025 Amount on Record Mar 1997 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

345 Lowell Ave

3 bd · 2.5 ba · 2,011 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,002,000Oct 2000 $22,9222025 —Jan 2001 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

378 Lowell Ave

4 bd · 4 ba · 2,288 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,560,000Apr 2012 $41,0952025 Amount on Record Jan 2008 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

380 Lowell Ave

4 bd · 4 ba · 3,597 sqft · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$132,000Jul 2003 $17,2272025 —Dec 2007 2 Names on Record AssessorUpdated Jul 2026

387 Lowell Ave

4 bd · 2.5 ba · 2,338 sqft · 0.216 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,850,000Jun 2021 $29,2562025 Amount on Record Mar 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

388 Lowell Ave

4 bd · 2.5 ba · 2,683 sqft · 0.303 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,550,000Nov 2022 $36,8632025 Amount on Record Apr 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

391 Lowell Ave

3 bd · 1.5 ba · 1,616 sqft · 0.227 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Oct 2024 $25,5722025 Amount on Record May 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

395 Lowell Ave

3 bd · 2 ba · 1,780 sqft · 0.227 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,519,000Dec 2019 $25,5042025 Amount on Record Jul 2019 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Aug 2026

Wildfire Risk on Lowell 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 8,108 per year
ExposureDirect
1 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets