21 Thoreau Cir
Mill Valley, CA 94941
2 bd 2 ba 1,248 sqft Built 1972 Lot 1,307 sqft condo_townhome_rowhome_coop
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $493,238 | $277,373 | $770,611 | $12,402 |
| 2024 | $493,238 | $277,373 | $770,611 | $12,032 |
| 2023 | $474,087 | $266,604 | $740,691 | $11,772 |
| 2022 | $464,792 | $261,377 | $726,169 | $11,174 |
| 2021 | $455,680 | $256,253 | $711,933 | $10,805 |
| 2020 | $451,010 | $253,626 | $704,636 | $10,853 |
| 2019 | $442,170 | $248,655 | $690,825 | $10,492 |
| 2018 | $433,500 | $243,780 | $677,280 | $10,347 |
| 2017 | $275,629 | $269,504 | $545,133 | $8,743 |
| 2016 | $270,225 | $264,220 | $534,445 | $8,493 |
| 2015 | $260,800 | $249,200 | $510,000 | $8,013 |
| 2014 | $258,750 | $247,250 | $506,000 | $7,886 |
| 2013 | $225,000 | $215,000 | $440,000 | $6,810 |
| 2012 | $247,824 | $242,316 | $490,140 | $7,401 |
| 2010 | $247,824 | $242,316 | $490,140 | $7,006 |
| 2009 | $247,824 | $242,316 | $490,140 | $6,877 |
| 2008 | $243,544 | $238,132 | $481,676 | $6,475 |
| 2006 | $238,770 | $233,464 | $472,234 | $6,198 |
Property facts
Year built
1972
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
2
Baths
2
Living area
1,248 sqft
Lot size
1,307 sqft
ZIP code
94941
City
Mill Valley
Street
Thoreau Cir
Coordinates
37.90088, -122.51821
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Thoreau Cir last sell?
No public-record sale is on file for 21 Thoreau Cir.
What is the current tax assessment for 21 Thoreau Cir?
The most recent total assessment for 21 Thoreau Cir (year 2025) is $770,611 with $12,402 in property tax.
When was 21 Thoreau Cir built?
21 Thoreau Cir was built in 1972.
How does 21 Thoreau Cir compare to others on Thoreau Cir?
We track 6 other properties on Thoreau Cir. Browse the list under "Other properties on Thoreau Cir" to compare beds, baths, and sale history.
What are the property facts for 21 Thoreau Cir?
21 Thoreau Cir is a 2 bed, 2 bath, 1,248 sqft, 1,307 sqft lot condo_townhome_rowhome_coop.
Is 21 Thoreau Cir a flip candidate?
No — 21 Thoreau Cir does not appear in our flips dataset.
Is 21 Thoreau Cir a tax-appeal candidate?
No — 21 Thoreau Cir is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.0%
Implied 1-yr
-7.9%
2026 Q2
$1.91M
2026 Q3
$1.87M
ZIP 94941 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Thoreau Cir