Thoreau Cir, Mill Valley, CA Property Records

Marin County property records for 16 addresses on Thoreau Cir, Mill Valley, CA · Last verified August 2026

Thoreau Cir Highlights

Properties 16
Median Sale Price $870,000
Deeds and Mortgages on File 18
Median Price per Sqft $677
Owner Occupied 50%
Median Annual Tax Bill $12,402
Median Year Built 1972
Median Ownership Tenure 9 years

Properties on Thoreau Cir

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

1 Thoreau Cir

3 bd · 2.5 ba · 1,356 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Feb 1998 $8,7232025 —Feb 1998 2 Names on Record AssessorUpdated Jul 2026

3 Thoreau Cir

2 bd · 1.5 ba · 1,248 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2014 $6,5982025 —Nov 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5 Thoreau Cir

2 bd · 1.5 ba · 1,248 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$840,000Aug 2021 $14,0992025 Amount on Record Jan 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

7 Thoreau Cir

3 bd · 2.5 ba · 1,356 sqft · 0.027 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$825,000Aug 2016 $14,3442025 Amount on Record Dec 2006 2 Names on Record AssessorUpdated Jul 2026

9 Thoreau Cir

3 bd · 2.5 ba · 1,356 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,015,000Jan 2023 $15,8442025 Amount on Record Jun 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

11 Thoreau Cir

2 bd · 1.5 ba · 1,248 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000Nov 2025 $13,5452025 Amount on Record Aug 2021 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

13 Thoreau Cir

2 bd · 1.5 ba · 1,248 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Dec 2012 $7,3372025 Amount on Record Aug 2006 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

15 Thoreau Cir

2 bd · 1.5 ba · 1,248 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Aug 2014 $10,5582025 2 Names on Record AssessorUpdated Jul 2026

17 Thoreau Cir

3 bd · 2.5 ba · 1,556 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,184,000May 2026 $3,3282025 Amount on Record May 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

19 Thoreau Cir

3 bd · 2.5 ba · 1,356 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$870,000Aug 2017 $16,6702025 Amount on Record May 2013 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

21 Thoreau Cir

2 bd · 1.5 ba · 1,248 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Jun 2017 $12,4022025 Amount on Record Jul 2003 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

23 Thoreau Cir

2 bd · 1.5 ba · 1,248 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$846,000Oct 2021 $13,5972025 Amount on Record Feb 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

25 Thoreau Cir

3 bd · 2.5 ba · 1,356 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5712025 2 Names on Record AssessorUpdated Jul 2026

27 Thoreau Cir

2 bd · 1.5 ba · 1,248 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7152025 2 Names on Record AssessorUpdated Jul 2026

29 Thoreau Cir

2 bd · 1.5 ba · 1,248 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Aug 2023 $13,6162025 —Mar 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

31 Thoreau Cir

4 bd · 2.5 ba · 1,446 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,7312025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Thoreau Cir

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
ExposureDirect
1 of 2 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets