20 Washington Park Ave
Mill Valley, CA 94941
3 bd 4 ba 2,454 sqft Built 1916 Lot 30,056 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 | $1,137,810 | $722,281 | $1,860,091 | $23,477 |
| 2024 | $1,137,810 | $722,281 | $1,860,091 | $22,636 |
| 2023 | $1,093,630 | $694,236 | $1,787,866 | $22,248 |
| 2022 | $1,072,190 | $680,626 | $1,752,816 | $21,450 |
| 2021 | $1,051,170 | $667,282 | $1,718,452 | $21,081 |
| 2020 | $1,040,400 | $660,445 | $1,700,845 | $21,052 |
| 2019 | $1,020,000 | $647,496 | $1,667,496 | $20,516 |
| 2018 | $600,000 | $550,000 | $1,150,000 | $20,249 |
| 2017 | $663,000 | $1,020,000 | $1,683,000 | $20,825 |
| 2016 | $650,000 | $1,000,000 | $1,650,000 | $19,911 |
| 2015 | $460,460 | $978,477 | $1,438,937 | $17,730 |
| 2014 | $400,400 | $850,850 | $1,251,250 | $15,351 |
| 2013 | $364,000 | $773,500 | $1,137,500 | $14,124 |
| 2012 | $364,000 | $773,500 | $1,137,500 | $13,779 |
| 2010 | $364,000 | $773,500 | $1,137,500 | $13,703 |
| 2009 | $364,000 | $773,500 | $1,137,500 | $17,135 |
| 2008 | $535,500 | $918,000 | $1,453,500 | $16,445 |
| 2006 | $525,000 | $900,000 | $1,425,000 | $7,222 |
Property facts
Year built
1916
Property type
single_family
Stories
—
Beds
3
Baths
4
Living area
2,454 sqft
Lot size
30,056 sqft
ZIP code
94941
City
Mill Valley
Street
Washington Park Ave
Coordinates
37.90489, -122.56904
Comparable properties nearby
Frequently asked questions
When did 20 Washington Park Ave last sell?
No public-record sale is on file for 20 Washington Park Ave.
What is the current tax assessment for 20 Washington Park Ave?
The most recent total assessment for 20 Washington Park Ave (year 2025) is $1,860,091 with $23,477 in property tax.
When was 20 Washington Park Ave built?
20 Washington Park Ave was built in 1916.
How does 20 Washington Park Ave compare to others on Washington Park Ave?
We track 5 other properties on Washington Park Ave. Browse the list under "Other properties on Washington Park Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Washington Park Ave?
20 Washington Park Ave is a 3 bed, 4 bath, 2,454 sqft, 30,056 sqft lot single_family.
Is 20 Washington Park Ave a flip candidate?
No — 20 Washington Park Ave does not appear in our flips dataset.
Is 20 Washington Park Ave a tax-appeal candidate?
No — 20 Washington Park 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
Other properties on Washington Park Ave