300 Marion Ave
Mill Valley, CA 94941
2 bd 2 ba 1,236 sqft Built 1963 Lot 5,279 sqft single_family
Most recent sale
$1,310,000
Jun 24, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 29, 2026 | Listed | $1,300,000 | Bareis |
| Jul 30, 2025 | Listing removed | $1,379,000 | Bareis |
| Jul 8, 2025 | Price changed | $1,379,000 | Bareis |
| May 6, 2025 | Listed | $1,450,000 | Bareis |
| Jun 24, 2022 | Sold | $1,310,000 | MLS #322032702 |
| May 16, 2022 | Listed | $1,250,000 | MLS #322032702 |
| Jul 30, 2020 | Listing removed | $1,095,000 | Bareis |
| Jun 7, 2016 | Sold | $949,000 | Public Record |
| May 29, 2002 | Sold | $636,000 | Public Record |
| Apr 22, 1999 | Sold | $460,000 | Public Record |
| Jul 22, 1997 | Sold | $357,840 | Public Record |
| Dec 18, 1989 | Sold | $355,000 | Public Record |
| Jul 1, 1986 | Sold | $179,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $541,212 | $848,960 | $1,390,172 | $19,387 |
| 2024 | $541,212 | $848,960 | $1,390,172 | $19,128 |
| 2023 | $520,200 | $816,000 | $1,336,200 | $18,460 |
| 2022 | $278,875 | $775,272 | $1,054,147 | $15,490 |
| 2021 | $273,407 | $760,072 | $1,033,479 | $15,269 |
| 2020 | $270,605 | $752,281 | $1,022,886 | $15,698 |
| 2019 | $265,300 | $737,534 | $1,002,834 | $14,994 |
| 2018 | $260,100 | $723,078 | $983,178 | $14,547 |
| 2017 | $255,000 | $708,900 | $963,900 | $13,730 |
| 2016 | $249,578 | $540,585 | $790,163 | $11,600 |
| 2015 | $245,830 | $532,467 | $778,297 | $11,409 |
| 2014 | $241,016 | $522,040 | $763,056 | $10,736 |
| 2013 | $239,928 | $519,684 | $759,612 | $10,299 |
| 2012 | $235,224 | $509,495 | $744,719 | $9,939 |
| 2010 | $230,612 | $499,505 | $730,117 | $9,605 |
| 2009 | $229,434 | $496,954 | $726,388 | $9,434 |
| 2008 | $224,936 | $487,211 | $712,147 | $8,946 |
| 2006 | $220,526 | $477,659 | $698,185 | $8,586 |
Property facts
Year built
1963
Property type
single_family
Stories
2
Beds
2
Baths
2
Living area
1,236 sqft
Lot size
5,279 sqft
ZIP code
94941
City
Mill Valley
Street
Marion Ave
Coordinates
37.90324, -122.55523
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$3,955
Gross rental yield
3.62%
Implied cap rate
2.35%
Trend-extrapolated value
—
Frequently asked questions
When did 300 Marion Ave last sell?
300 Marion Ave most recently sold on Jun 24, 2022 for $1,310,000.
What is the current tax assessment for 300 Marion Ave?
The most recent total assessment for 300 Marion Ave (year 2025) is $1,390,172 with $19,387 in property tax.
How does 300 Marion Ave's assessment compare to its last sale price?
The current assessment is 6.1% above the last sale price of $1,310,000.
When was 300 Marion Ave built?
300 Marion Ave was built in 1963.
How does 300 Marion Ave compare to others on Marion Ave?
We track 8 other properties on Marion Ave. Browse the list under "Other properties on Marion Ave" to compare beds, baths, and sale history.
What are the property facts for 300 Marion Ave?
300 Marion Ave is a 2 bed, 2 bath, 1,236 sqft, 5,279 sqft lot single_family.
Is 300 Marion Ave a flip candidate?
No — 300 Marion Ave does not appear in our flips dataset.
Is 300 Marion Ave a tax-appeal candidate?
No — 300 Marion 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 Marion Ave