140 Walnut Ave
Mill Valley, CA 94941
5 bd 4 ba 3,503 sqft Built 1955 Lot 10,010 sqft single_family
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 | $3,435,400 | $5,097,960 | $8,533,360 | $100,501 |
| 2024 | $3,435,400 | $5,097,960 | $8,533,360 | $97,121 |
| 2023 | $2,214,600 | $2,788,756 | $5,003,356 | $59,838 |
| 2022 | $2,171,184 | $2,734,084 | $4,905,268 | $57,465 |
| 2021 | $2,128,619 | $2,680,483 | $4,809,102 | $57,256 |
| 2020 | $2,106,810 | $2,653,020 | $4,759,830 | $56,564 |
| 2019 | $2,065,500 | $2,601,000 | $4,666,500 | $55,346 |
| 2018 | $2,025,000 | $2,550,000 | $4,575,000 | $54,457 |
| 2017 | $2,040,000 | $2,550,000 | $4,590,000 | $79,164 |
| 2016 | $1,083,095 | $1,035,530 | $2,118,625 | $26,535 |
| 2015 | $160,646 | $1,019,980 | $1,180,626 | $15,566 |
| 2014 | $63,983 | $37,985 | $101,968 | $3,074 |
| 2013 | $63,694 | $37,813 | $101,507 | $2,960 |
| 2012 | $62,445 | $37,072 | $99,517 | $2,644 |
| 2010 | $61,221 | $36,345 | $97,566 | $2,450 |
| 2009 | $60,764 | $36,074 | $96,838 | $2,323 |
| 2008 | $59,714 | $35,450 | $95,164 | $2,073 |
| 2006 | $58,543 | $34,755 | $93,298 | $1,947 |
Property facts
Year built
1955
Property type
single_family
Stories
1
Beds
5
Baths
4
Living area
3,503 sqft
Lot size
10,010 sqft
ZIP code
94941
City
Mill Valley
Street
Walnut Ave
Coordinates
37.89983, -122.53673
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 140 Walnut Ave last sell?
No public-record sale is on file for 140 Walnut Ave.
What is the current tax assessment for 140 Walnut Ave?
The most recent total assessment for 140 Walnut Ave (year 2025) is $8,533,360 with $100,501 in property tax.
When was 140 Walnut Ave built?
140 Walnut Ave was built in 1955.
How does 140 Walnut Ave compare to others on Walnut Ave?
We track 8 other properties on Walnut Ave. Browse the list under "Other properties on Walnut Ave" to compare beds, baths, and sale history.
What are the property facts for 140 Walnut Ave?
140 Walnut Ave is a 5 bed, 4 bath, 3,503 sqft, 10,010 sqft lot single_family.
Is 140 Walnut Ave a flip candidate?
No — 140 Walnut Ave does not appear in our flips dataset.
Is 140 Walnut Ave a tax-appeal candidate?
No — 140 Walnut Ave 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 Walnut Ave