42 Underhill Road
Mill Valley, CA, 94941
$2,395,000
3 Beds
3 Baths
2,875 SqFt
0.21 Acres
42 Underhill in Scott Valley is one of those homes that just feels good the moment you walk in. Offering 3BR + a big separate office, 2.5BA, and approx. 2,875 SqFt, it’s been lovingly held by the same family for 41+ yrsrecently refreshed w/new paint, refinished hardwoods & updated lighting. The floor plan is refreshingly livable main living spaces and the primary suite are all on one level. The primary includes a large walk-in closet, vaulted ceiling + its own little outdoor private escape. Vaulted ceilings + a gas fireplace anchor the living room, while the bright kitchen offers a large casual dining area. The formal dining room opens to a private outdoor atrium, creating a magical mid-century vibe. The family room adds warmth w/ custom wood built-ins + a 2nd fireplace. Powder room, laundry and the 2-car garage finish off the main level. Upstairs, two bedrooms are located in a separate wing and share a hall bathroom. The second upper-level wing features an expansive office with built-in shelving, storage, and generous workspaceideal for today’s flexible living needs. The home features 4 Anderson sliders to access the peaceful, lushly landscaped back yard complete with pool, hot tub, gardens, walking path and expansive decks to enjoy the sunny back yard. Multiple skylights. The driveway and 2 car-garage is accessed via a shared driveway on Lower Dr. Located in the desirable Scott Valley neighborhood, you’ll have easy access to the Scott Valley Swim & Tennis Club less than a block away, top-ranked Mill Valley schools, and miles of open space and scenic trails. Move right in or explore endless possibilities to make this spacious home with its smart-flexible floor plan your own.
Property Details
Price:
$2,395,000
MLS #:
326025264
Status:
Active
Beds:
3
Baths:
3
Address:
42 Underhill Road
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Scott Valley
Neighborhood:
millvalley
City:
Mill Valley
State:
CA
Finished Sq Ft:
2,875
ZIP:
94941
Lot Size:
9,017 sqft / 0.21 acres (approx)
Year Built:
1965
Days on Market:
1
List Date:
Mar 30, 2026
Interior
# of Fireplaces
2
Appliances
Built- In Refrigerator
Basement
None
Bath Features
Tub w/ Shower Over
Cooling
None
Electric
Generator
Fireplace Features
Brick, Family Room, Living Room
Flooring
Tile, Wood
Full Bathrooms
2
Half Bathrooms
1
Heating
Central, Gas
Interior Features
Cathedral Ceiling
Kitchen Features
Breakfast Room
Laundry Features
Dryer Included, Inside Area, Washer Included
Levels
Two
Living Room Features
Cathedral/ Vaulted
Master Bedroom Features
Ground Floor, Outside Access, Walk- In Closet
Exterior
Lot Features
Auto Sprinkler F& R
Parking Features
Garage Facing Rear, Interior Access
Pool
Yes
Roof
Composition
Security Features
Carbon Mon Detector, Smoke Detector
Spa
Yes
Stories
2
Financial
H O A
No
Map
All map details are google-generated and can contain errors. Lot lines and building locations are fuzzy. See Official plat maps for more accurate information.
Community
- Address42 Underhill Road Mill Valley CA
- AreaMill Valley
- SubdivisionScott Valley
- CityMill Valley
- CountyMarin
- Zip Code94941
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Copyright 2026, Bay Area Real Estate Information Services, Inc. All Rights Reserved. Listing courtesy of McCarthy Moe Group at Compass
42 Underhill Road
Mill Valley, CA
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