308 Marin Avenue Mill Valley, CA 94941
New construction modern farmhouse with ADU and expansive level grounds in one of Mill Valley's most desirable locations. 308 Marin Avenue offers a rare blend of design, functionality, and flexibilityideal for today's lifestyle. The property spans approximately 2,599 sq ft (per measurements) and includes a 4BR/2.5BA main residence plus an attached ADU above the garage. The main home features a light-filled kitchen that flows seamlessly into open living spaces and a generous family room, ideal as a media room, playroom, or secondary lounge. A well-appointed pantry and dedicated laundry room add everyday convenience. Large openings create a seamless indoor-outdoor connection to expansive front and rear yards with substantial, level lawn areasan increasingly rare offering in Mill Valleyperfect for entertaining, recreation, or relaxation. The attached ADU provides a fully independent living space, ideal for guests, extended family, a home office, or potential income. Clean lines, warm finishes, and a functional layout define the home's modern farmhouse aesthetic, all just moments from downtown Mill Valley, award-winning schools, and premier outdoor access.
property details
Interior Features
Exterior Features
Garage Faces Front
Utility & Building Info
Multi Units
2 Story
Price History
| date | event | price | source |
|---|---|---|---|
|
05/27/2026
05/27/2026
|
Sold |
$3,250,000
|
Bay Area |
|
04/29/2026
04/29/2026
|
Pending |
$2,995,000
|
Bay Area |
|
04/28/2026
04/28/2026
|
Contingent |
$2,995,000
|
Bay Area |
|
04/13/2026
04/13/2026
|
Active |
$2,995,000
|
Bay Area |
Market Trends
Source: Constellation1
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