239 Sycamore Avenue

This is the one—the quintessential Sycamore Park cottage that nails that perfect blend of Mill Valley charm and modern livability. Think sun-drenched mornings with coffee on your front porch, lazy afternoons in a huge backyard built for BBQs, dogs, and barefoot summer nights. And let’s talk about the guest house—office, gym, in-law suite? You decide. All of this, just steps from downtown MV’s best coffee, organic eats, and the kind of community that makes you never want to leave. This is Mill Valley living at its absolute best."A Home That Feels Like Home

Step inside and feel the soul of this home—vintage wood details, abundant natural light, and a seamless indoor-outdoor flow create an inviting and functional space. The open floor plan leads to a large entertaining deck, which spills into a spacious, flat yard—perfect for gatherings, playtime, or unwinding in the hot tub under the stars.

Flexible Layout with ADU for Endless Possibilities

✔ Main House: 3 bedrooms + office | 2 bathrooms
✔ Legal Guest House (ADU): 1 bedroom | 1 bathroom
✔ Total Living Space: 2,237 sq ft
✔ Lot Size: 7,000 sq ft

Whether you need extra space for guests, a home office, or rental income, the legal one-bedroom ADU offers incredible flexibility to suit your lifestyle.

Modern Upgrades for Peace of Mind

This home has been lovingly maintained and thoughtfully updated, including:
✔ New roof
✔ New electrical
✔ New plumbing
✔ New furnace
✔ Sewer lateral compliant
✔ Remodeled bathrooms with stone countertops
✔ Vaulted ceilings & multiple skylights for added light and space

The Ultimate Mill Valley Lifestyle

Sycamore Park is a cherished community, where schools, parks, coffee shops, and downtown Mill Valley are all just a short stroll away. 239 Sycamore Ave isn’t just a house—it’s a place to truly feel at home.