642 Northern Ave
Mill Valley, CA 94941
3 bd 2 ba 1,400 sqft Built 1948 Lot 7,244 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 | $591,215 | $948,175 | $1,539,390 | $23,613 |
| 2024 | $591,215 | $948,175 | $1,539,390 | $22,696 |
| 2023 | $568,260 | $911,361 | $1,479,621 | $22,376 |
| 2022 | $557,120 | $893,494 | $1,450,614 | $21,727 |
| 2021 | $546,196 | $875,976 | $1,422,172 | $21,110 |
| 2020 | $540,600 | $867,000 | $1,407,600 | $21,022 |
| 2019 | $530,000 | $850,000 | $1,380,000 | $20,360 |
| 2018 | $351,037 | $551,945 | $902,982 | $17,882 |
| 2017 | $344,155 | $541,125 | $885,280 | $13,769 |
| 2016 | $337,407 | $530,515 | $867,922 | $13,004 |
| 2015 | $332,341 | $522,550 | $854,891 | $12,726 |
| 2014 | $325,832 | $512,315 | $838,147 | $12,254 |
| 2013 | $324,360 | $510,000 | $834,360 | $12,186 |
| 2012 | $318,000 | $500,000 | $818,000 | $11,921 |
| 2010 | $289,480 | $603,084 | $892,564 | $13,455 |
| 2009 | $287,317 | $598,578 | $885,895 | $12,592 |
| 2008 | $182,341 | $243,122 | $425,463 | $6,436 |
| 2006 | $178,767 | $238,356 | $417,123 | $5,954 |
Property facts
Year built
1948
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,400 sqft
Lot size
7,244 sqft
ZIP code
94941
City
Mill Valley
Street
Northern Ave
Coordinates
37.87997, -122.54601
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 642 Northern Ave last sell?
No public-record sale is on file for 642 Northern Ave.
What is the current tax assessment for 642 Northern Ave?
The most recent total assessment for 642 Northern Ave (year 2025) is $1,539,390 with $23,613 in property tax.
When was 642 Northern Ave built?
642 Northern Ave was built in 1948.
How does 642 Northern Ave compare to others on Northern Ave?
We track 8 other properties on Northern Ave. Browse the list under "Other properties on Northern Ave" to compare beds, baths, and sale history.
What are the property facts for 642 Northern Ave?
642 Northern Ave is a 3 bed, 2 bath, 1,400 sqft, 7,244 sqft lot single_family.
Is 642 Northern Ave a flip candidate?
No — 642 Northern Ave does not appear in our flips dataset.
Is 642 Northern Ave a tax-appeal candidate?
No — 642 Northern 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 Northern Ave