647 Northern Ave
Mill Valley, CA 94941
2 bd 1 ba 1,189 sqft Built 1940 Lot 9,749 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 | $100,752 | $54,993 | $155,745 | $5,301 |
| 2024 | $100,752 | $54,993 | $155,745 | $5,167 |
| 2023 | $96,841 | $52,858 | $149,699 | $5,229 |
| 2022 | $94,941 | $51,822 | $146,763 | $4,720 |
| 2021 | $93,080 | $50,805 | $143,885 | $4,693 |
| 2020 | $92,126 | $50,284 | $142,410 | $4,582 |
| 2019 | $90,320 | $49,299 | $139,619 | $4,267 |
| 2018 | $88,549 | $48,333 | $136,882 | $3,957 |
| 2017 | $86,813 | $47,385 | $134,198 | $3,600 |
| 2016 | $85,111 | $46,456 | $131,567 | $3,454 |
| 2015 | $83,834 | $45,758 | $129,592 | $3,212 |
| 2014 | $82,192 | $44,862 | $127,054 | $3,061 |
| 2013 | $81,821 | $44,659 | $126,480 | $3,027 |
| 2012 | $80,216 | $43,783 | $123,999 | $2,942 |
| 2010 | $67,776 | $42,087 | $109,863 | $2,766 |
| 2009 | $67,270 | $41,772 | $109,042 | $2,396 |
| 2008 | $66,108 | $41,051 | $107,159 | $2,357 |
| 2006 | $64,812 | $40,246 | $105,058 | $2,043 |
Property facts
Year built
1940
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
1,189 sqft
Lot size
9,749 sqft
ZIP code
94941
City
Mill Valley
Street
Northern Ave
Coordinates
37.87940, -122.54577
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 647 Northern Ave last sell?
No public-record sale is on file for 647 Northern Ave.
What is the current tax assessment for 647 Northern Ave?
The most recent total assessment for 647 Northern Ave (year 2025) is $155,745 with $5,301 in property tax.
When was 647 Northern Ave built?
647 Northern Ave was built in 1940.
How does 647 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 647 Northern Ave?
647 Northern Ave is a 2 bed, 1 bath, 1,189 sqft, 9,749 sqft lot single_family.
Is 647 Northern Ave a flip candidate?
No — 647 Northern Ave does not appear in our flips dataset.
Is 647 Northern Ave a tax-appeal candidate?
No — 647 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