308 Marin Avenue, Mill Valley, CA 94941, Mill Valley, 94941 - 4 bed, 4 bath
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Mill Valley, CA 94941
This New Construction Modern Farmhouse is a premier, move-in ready sanctuary listed at $2,995,000. The pricing represents a stable and fair acquisition at its $2,909,612 Fair Market Value, reflecting the high-end nature of a brand-new build. Boasting a Pristine Condition Rating, the residence features a versatile ADU, energy-efficient solar systems, and rare expansive level grounds. Located in the elite Mill Valley School District near the 9/10 rated Tamalpais Valley Elementary, this property offers a seamless indoor-outdoor lifestyle. It is an ideal match for growing families or Owner-Occupants seeking turnkey luxury.
Comparables within 1 miles sold in recently
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 308 Marin Avenue Subject | $2,995,000* List Price | 4 | 4 | 2,599 | $1,120 | - |
A 291 Greene Street Active | $2,595,000 List Price | 3 | 3 | 2,746 | $945 | 0.3 mi |
* Subject property listed price vs sold prices of comps.
Property is new construction or fully renovated.
This is a brand-new construction modern farmhouse in pristine condition. The property features high-end contemporary finishes throughout, including wide-plank light oak flooring, designer tile work, and modern black-framed windows. The home is equipped with current energy-efficient systems, including solar panels and ceiling-mounted HVAC units. The kitchen and bathrooms showcase premium fixtures and a modern aesthetic, meeting the highest standards for new luxury construction with no deferred maintenance.
Elementary School: Park Elementary School (9/10). Middle School: Mill Valley Middle School (9/10).
As a brand-new build, this property offers the latest in design trends, energy-efficient systems, and high-end finishes, providing a turnkey experience with no immediate maintenance requirements.
The property features expansive, level front and rear lawn areas, which is an exceptionally rare and highly coveted asset in the typically sloped terrain of Mill Valley.
Living area discrepancy between mls listing and other public or private record. mls listing living area = 2599, other record living area = 1006. Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 4, other record bedroom count = 3.
At nearly $3M for approximately 2,599 square feet, the property sits at a premium price point that may be challenging for buyers seeking more interior volume for their investment.
The main residence offers four bedrooms but only 2.5 bathrooms; for a luxury new construction, some buyers may find the lack of additional en-suite facilities for the secondary bedrooms a drawback.
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.
No exterior & parking available.
Grades K-5 • 0.2 mi
Grades K-5 • 2.0 mi
Grades K-5 • 2.1 mi
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 4.0 | 4.0 | 50% |
| Baths | 4.0 | 3.0 | 76% |
| Square foot | 2,599 | 2,190 | 67% |
| Lot Size | 6,599 | 8,999 | 27% |
| Price | $3.00M | $2.00M | 80% |
| Price per sq ft | $1.2K | $986 | 68% |
| Built year | 0 | 1958 | 1% |
| HOA | $0 | $0 | 50% |
| Days on market | 9 | 190 | 1% |
Apr 13, 2026
$2,995,000
Initial Listing
Apr 1, 2025
$875,000
Public Record