NOT FOR SALE
$1,431,291
Last evaluated 1/28/2026
$1,860,678 High Range
$1,001,903 Low Range
Confidence
Score

331 Marin Ave Mill Valley, CA 94941

Duplex (2 units, any combination) Residence
3 Beds
3 Baths
... Bed/Bath
2,121 Sq. Ft.
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331 Marin Ave, Mill Valley, CA is a duplex home that contains 2,121 Sq. Ft. sq ft and was built in 1963. It contains 3 bedrooms and 3 bathrooms.
Parcel #
049-161-44
Lot Size
7,000 Sq. Ft.
Property Type
Duplex (2 units, any combination)
County
MARIN
Living Area Sq. Ft.
2,121 Sq. Ft.
Year Built
1963
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