409 Marin Avenue

409 Marin Avenue

409 Marin Avenue, Mill Valley, CA 94941

New construction timeless modern farmhouse located on a large, level corner lot in the coveted flats of Tam Valley. The highly desirable floor plan features a charming front porch, entry foyer, and expansive great room for dining and living with soaring ceilings and a wall of bifold doors that open to the gorgeous bluestone patio. Enjoy a designer chef's kitchen with Thermador appliances, built-in breakfast nook and pantry. A separate den with barn door is perfect for a media room or playroom. A chic powder room and ensuite guest bedroom round out the main floor. The bedroom level consists of 2 light-filled bedrooms, a stylish full bathroom, and a sumptuous primary suite boasting 2 walk-in closets, luxurious soaking tub and private patio. The detached studio space in the backyard is perfect for a home gym or office. Complete with central A/C, solar panels, backup battery and attached 2 car garage, this home checks all the boxes! Design and interiors by Margot Oven.



2,589 Sq.Ft. LIVING AREA

0.172 Acres lot

Joshua Deitch

Joshua Deitch

Features & Amenities


  • total bedrooms4
  • Total bathrooms4
  • full bathrooms3
  • half bathroom1
  • KITCHEN Breakfast Area, Island
  • Laundry room Laundry Closet, Dryer Included, Washer Included
  • Flooring Tile, Wood
  • Fireplace Living Room
  • APPLIANCES Built-In Refrigerator, Dishwasher, Hood Over Range, Gas Range, Refrigerator

Area & Lot

  • Status Sold
  • Living Area2,589 Sq.Ft.
  • Lot Area0.172 Acres
  • MLS® ID22029680
  • TypeResidential
  • YEAR BUILT2020
  • NeighborhoodTam Valley
  • Architecture StylesFarmhouse
  • View DescriptionHills, Valley


  • Garage Space2
  • water SourcePublic
  • utilitiesPublic, PG E
  • roofComposition, Metal
  • lot featuresAuto Sprinkler F R, Corner, Landscape Back, Landscape Front, Landscape Misc, Other
  • parkingAttached, Interior Access, Garage
  • HEAT TYPECentral
  • sewerPublic Sewer
  • SubstructureFiber Cement, Frame, Wood
  • other exterior FeaturesAuto Sprinkler F R, Corner, Landscape Back, Landscape Front, Landscape Misc, Other, Deck(s), Patio(s), Other


  • Sales Price$3,400,000

Tam Valley

The community is close to hiking trails through the Golden Gate Recreation Area and along Mount Tamalpais’ coastal crest.


Work With Us

Joshua has an energetic work ethic, natural intuition for transaction timing, and has the ability to stay on the pulse. He's happy to make himself available to his clients almost 24/7.

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