521 Blithedale Ave
Mill Valley, CA 94941
2 bd 2 ba 889 sqft Built 1930 Lot 23,958 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 | $384,725 | $769,450 | $1,154,175 | $16,700 |
| 2024 | $384,725 | $769,450 | $1,154,175 | $16,461 |
| 2023 | $369,788 | $739,576 | $1,109,364 | $15,866 |
| 2022 | $362,537 | $725,075 | $1,087,612 | $15,392 |
| 2021 | $355,429 | $710,859 | $1,066,288 | $15,207 |
| 2020 | $351,786 | $703,573 | $1,055,359 | $15,425 |
| 2019 | $344,890 | $689,780 | $1,034,670 | $15,109 |
| 2018 | $338,130 | $676,260 | $1,014,390 | $14,588 |
| 2017 | $331,500 | $663,000 | $994,500 | $13,986 |
| 2016 | $264,924 | $677,028 | $941,952 | $12,799 |
| 2015 | $260,946 | $666,862 | $927,808 | $12,343 |
| 2014 | $255,836 | $653,803 | $909,639 | $12,048 |
| 2013 | $242,966 | $620,913 | $863,879 | $11,411 |
| 2012 | $242,966 | $620,913 | $863,879 | $11,040 |
| 2010 | $242,966 | $620,913 | $863,879 | $11,070 |
| 2009 | $242,966 | $620,913 | $863,879 | $10,876 |
| 2008 | $238,770 | $610,190 | $848,960 | $10,337 |
| 2006 | $234,090 | $598,230 | $832,320 | $9,928 |
Property facts
Year built
1930
Property type
single_family
Stories
—
Beds
2
Baths
2
Living area
889 sqft
Lot size
23,958 sqft
ZIP code
94941
City
Mill Valley
Street
Blithedale Ave
Coordinates
37.92226, -122.55649
Comparable properties nearby
Frequently asked questions
When did 521 Blithedale Ave last sell?
No public-record sale is on file for 521 Blithedale Ave.
What is the current tax assessment for 521 Blithedale Ave?
The most recent total assessment for 521 Blithedale Ave (year 2025) is $1,154,175 with $16,700 in property tax.
When was 521 Blithedale Ave built?
521 Blithedale Ave was built in 1930.
How does 521 Blithedale Ave compare to others on Blithedale Ave?
We track 8 other properties on Blithedale Ave. Browse the list under "Other properties on Blithedale Ave" to compare beds, baths, and sale history.
What are the property facts for 521 Blithedale Ave?
521 Blithedale Ave is a 2 bed, 2 bath, 889 sqft, 23,958 sqft lot single_family.
Is 521 Blithedale Ave a flip candidate?
No — 521 Blithedale Ave does not appear in our flips dataset.
Is 521 Blithedale Ave a tax-appeal candidate?
No — 521 Blithedale 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 Blithedale Ave