$2,995,000

308 Marin Ave, Mill Valley, CA 94941

4 beds |
4 baths |
2,599 sqft

Single-Family Home
Built in ——
6,599sqft lot
1 car garage
$1,152/sqft
Listed 2 days ago

Property Description

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.

Listing Status:: Active
Date Added:: April 13, 2026
Data Last Updated:: April 16, 2026 at 2:30AM
Listing Office:: Golden Gate Sotheby's International Realty : 415-464-9300
Listing Agent:: Susan Hewitt : 415 4078349
MLS ID:: 326031042

Rooms: Dining RoomFamily RoomKitchenLiving RoomPartial Bath(s)Bedroom(s)Full Bath(s)Primary Bedroom
Laundry: Dryer IncludedInside RoomWasher Included
Basement: None
A/C: DuctlessMultiUnits
Heating: DuctlessMultiUnits
Fireplace: ElectricFireplaces: 1

Style: FarmhouseModern/High Tech
Parking: AttachedGarage Facing FrontParking spaces: 3

General: Two

HOA Amenities: 0.0
Originating MLS: BAREIS MLS
County: Marin

Zoning: 052-031-08

Utilities: Cable AvailableElectricPublicSolar
Water: Water District
Sewer: Sewer in Street

Source: BAREIS MLS

This listing courtesy of Susan Hewitt , Golden Gate Sotheby's International Realty

Monthly Payment

$Est. Payment

Principal & Interest $
Property Taxes $
Home Insurance $
VA Funding Fee $

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Location

Schools Nearby

Tamalpais Valley Elementary School

350 Bell Ln, Mill Valley, CA, 94941

Grades KG-5

0.20 miles away

Mill Valley Middle School

425 Sycamore Ave, Mill Valley, CA, 94941

Grades 6-8

1.40 miles away

Disclaimer: School and School District information courtesy of the National Center for Education Statistics (NCES). School boundaries may change. Proximity to listed schools does not guarantee enrollment eligibility. Contact the school district for more information and exact boundaries.