Alta Way, Mill Valley, CA Property Records

Marin County property records for 25 addresses on Alta Way, Mill Valley, CA · Last verified August 2026

Alta Way Highlights

Properties 25
Median Sale Price $2,095,000
Deeds and Mortgages on File 53
Median Price per Sqft $1,039
Owner Occupied 88%
Median Annual Tax Bill $25,803
Median Year Built 2000
Median Ownership Tenure 10 years

Properties on Alta Way

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

510 Alta Way

4 bd · 2.5 ba · 2,637 sqft · 0.802 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,7562025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

511 Alta Way

4 bd · 2.5 ba · 2,668 sqft · 0.204 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Jul 2023 $28,6842025 Amount on Record Oct 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

512 Alta Way

4 bd · 3.5 ba · 2,122 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$925,000Jul 2003 $20,5562025 Amount on Record Aug 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

514 Alta Way

3 bd · 2.5 ba · 2,091 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Aug 2020 $25,8032025 Amount on Record Apr 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

516 Alta Way

3 bd · 2.5 ba · 2,200 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$892,500Jan 2002 $21,1282025 Amount on Record Sep 2000 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

517 Alta Way

3 bd · 2.5 ba · 2,125 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Jun 2013 $24,0242025 —Aug 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

518 Alta Way

3 bd · 2.5 ba · 2,030 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,305,000Feb 2025 $26,8332025 Amount on Record Jun 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

519 Alta Way

3 bd · 2.5 ba · 2,511 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Oct 2012 $23,2422025 Amount on Record Dec 2004 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

520 Alta Way

4 bd · 2.5 ba · 2,021 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$995,000Feb 2004 $22,0122025 Amount on Record Mar 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

521 Alta Way

3 bd · 2.5 ba · 1,998 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$925,000May 2000 $22,7922025 Amount on Record Jul 1998 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

522 Alta Way

4 bd · 2.5 ba · 2,021 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$940,000Nov 2000 $23,1402025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

523 Alta Way

4 bd · 2.5 ba · 2,147 sqft · 0.197 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,425,000Apr 2014 $26,5212025 Amount on Record Jul 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

524 Alta Way

3 bd · 2.5 ba · 2,110 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,860,000Sep 2021 $28,6452025 Amount on Record Nov 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

525 Alta Way

3 bd · 2.5 ba · 2,014 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,265,000Oct 2013 $24,2792025 Amount on Record Aug 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

526 Alta Way

3 bd · 2.5 ba · 2,030 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,675,000Oct 2020 $26,7162025 Amount on Record Dec 2003 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

528 Alta Way

4 bd · 2.5 ba · 1,968 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,550,000Feb 2022 $36,6372025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

529 Alta Way

4 bd · 2.5 ba · 2,854 sqft · 0.223 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,000,000Feb 2026 $38,3172025 Amount on Record Apr 2024 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

530 Alta Way

3 bd · 2.5 ba · 2,074 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,345,000Sep 2007 $27,3272025 Amount on Record Mar 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

532 Alta Way

3 bd · 2 ba · 1,926 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000May 2020 $27,0932025 Amount on Record Mar 2004 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

552 Alta Way

3 bd · 2.5 ba · 2,174 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$121,000Aug 2016 $22,8772025 Amount on Record Feb 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

556 Alta Way

3 bd · 2.5 ba · 2,094 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$955,000Aug 2004 $21,4262025 Amount on Record Mar 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

558 Alta Way

3 bd · 2.5 ba · 2,015 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,095,000Oct 2022 $30,6302025 Amount on Record May 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

562 Alta Way

4 bd · 3.5 ba · 3,649 sqft · 0.238 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,800,000Sep 2025 $37,1972025 Amount on Record Feb 2019 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

569 Alta Way

3 bd · 2.5 ba · 2,206 sqft · 0.248 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,776,000Jul 2018 $29,6772025 Amount on Record Mar 1999 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

576 Alta Way

0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 2016 $3,7592025 —Apr 2016 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Alta Way

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

Wildfire RiskLow
this street's cells rank at the 24th percentile of exposed land nationally · 14th in California
Wildfire LikelihoodLow — about 1 in 3,896 per year
ExposureDirect
1 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets