42 Underhill Road, Mill Valley, CA 94941
SOLD
APR 24, 2026

42 Underhill Road
Mill Valley, CA 94941

Scott Valley
  • 3 Beds
  • 2.5 Baths
  • 2,875 sqft

$2,910,000

Last Sold: Apr 24, 2026
22% over list $2.4M
$1,012/sqft
Est. Refi. Payment $17,270/mo*
Refinance Your Home

$2,910,000

Last Sold: Apr 24, 2026
22% over list $2.4M
$1,012/sqft
Est. Refi. Payment $17,270/mo*
Refinance Your Home
3 Beds
2.5 Baths
2,875 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

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.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources. This description is from May 19, 2026
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Property Website

Home Highlights

Parking
Garage
Outdoor
Porch, Pool
A/C
Heating only
HOA
None
Price/Sqft
$1,012/sqft
Listed
78 days ago

Home Details for 42 Underhill Road

Active Status

MLS Status: Closed

Interior Features

Interior Details
Basement: NoneNumber of Rooms: 8Types of Rooms: Master Bedroom, Bedroom, Master Bathroom, Bathroom, Dining Room, Family Room, Kitchen, Living Room
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 2Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 2875 Square Feet
Appliances & Utilities
Utilities: Natural Gas Connected, PublicAppliances: Built-In Refrigerator, Dryer, WasherDryerLaundry: Inside AreaWasher
Heating & Cooling
Heating: Central,GasNo CoolingAir Conditioning: NoneHas HeatingHeating Fuel: Central
Fireplace & Spa
Number of Fireplaces: 2Fireplace: Brick, Family Room, Living RoomSpa: In GroundHas a Fireplace
Windows, Doors, Floors & Walls
Flooring: Tile, Wood
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoFloors: Tile, Wood
View
No View
Security
Security: Carbon Monoxide Detector(s), Smoke Detector(s)

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: Rear PorchOther Structures: Storage
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Open Parking Spaces: 2No CarportHas a GarageNo Attached GarageHas Open ParkingParking Spaces: 4Parking: Garage Faces Rear,Inside Entrance
Pool
Pool: In GroundPool
Water & Sewer
Sewer: Public Sewer

Property Information

Year Built
Year Built: 1965
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: DetachedArchitecture: Contemporary,Mid-Century,Ranch
Building
Not Attached Property
Property Information
Parcel Number: 03318206

Price & Status

Price
List Price: $2,395,000Price Per Sqft: $1,012/sqft
Status Change & Dates
Possession Timing: Close Of Escrow

Location

Direction & Address
City: Mill ValleyCommunity: Scott Valley
School Information
Elementary School District: Mill ValleyJr High / Middle School District: Mill ValleyHigh School District: Tamalpais Union

Building

Building Area
Building Area: 2875 Square Feet

Community

Not Senior Community

HOA

Association for this Listing: Marin CountyNo HOA

Lot Information

Lot Area: 9016.92 sqft

Documents

Disclaimer: All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources, and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Listing Info

Special Conditions: Trust

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Miscellaneous

Mls Number: 326025264Listing Url
Last check for updates: about 4 hours ago
Listed by McCarthy + Moe Group DRE #01421997, (415) 846-9538
Compass, (415) 805-2900
Bought with: Gabriel Goldthwaite DRE #02154086, (415) 302-1608, Compass, (415) 380-6100
Co-Buyer's Agent: Deborah Cole DRE #01421997, (415) 497-9975, Compass, (415) 380-6100
Originating MLS: Marin County
Source: BAREIS, MLS#326025264

Price History for 42 Underhill Road

DatePriceEventSource
04/24/2026$2,910,000Sold
BAREIS #326025264
04/08/2026$2,395,000PendingBAREIS #326025264
03/30/2026$2,395,000Listed For SaleBAREIS #326025264

Market trends in Mill Valley

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.11M
$75KMoM
Sale-to-List Price
105.3%
4.1%MoM
Price per sq ft
$1.01K
$33MoM
Available listings
79
3MoM
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Property Tax and Assessment

Year2025
Tax$5,639
Assessment$298,463
Home facts updated by county records

Homeowner tools

Estimated monthly rent$7,981/mo
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Homes for rent near 42 Underhill Road

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Comparable Sales for 42 Underhill Road

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
15 Underhill Road, Mill Valley, CA
0.20
Single-Family Home
$2,550,000
04/20/26
4
2.5
2,515
9 Underhill Road, Mill Valley, CA
0.23
Single-Family Home
$2,810,000
05/06/26
4
3
2,550
9 Coach Road, Mill Valley, CA
0.10
Single-Family Home
$4,805,000
05/11/26
4
3.5
3,234
18 Stanton Way, Mill Valley, CA
0.18
Single-Family Home
$3,670,517
02/12/26
3
2.5
1,919
602 Chapman Drive, Corte Madera, CA
0.48
Single-Family Home
$3,201,000
03/20/26
4
3
2,838
1 Vasco Drive, Mill Valley, CA
0.51
Single-Family Home
$2,950,000
09/26/25
4
3
3,035
473 Montecito Avenue, Corte Madera, CA
0.49
Single-Family Home
$2,175,000
05/26/26
3
2
1,588
401 Sausalito Street, Corte Madera, CA
0.31
Single-Family Home
$1,825,000
07/02/25
3
2
1,411

Nearby homes

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Assigned Schools

These are the assigned schools for 42 Underhill Road.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Scott Valley
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Scott Valley

At least 4 Trulia users voted on each feature.

  • 100 % Say it's dog friendly

  • 100 % Say there's holiday spirit

  • 100 % Say yards are well-kept

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 100 % Say kids play outside

  • 86 % Say there are community events

  • 83 % Say there are sidewalks

  • 80 % Say they plan to stay for at least 5 years

  • 80 % Say car is needed

  • 80 % Say it's quiet

  • 77 % Say neighbors are friendly

  • 75 % Say there's wildlife

  • 75 % Say people would walk alone at night

  • 50 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • Michael
    "Many open space trail options for dogs (and their owners) including trails with amazing bay views and some that are off-leash."
    0
    Flag
  • Maryann P.
    "Lots of dogs and dog walkers. Most dogs on leash and walkers pick up poop. Lots of open space and coyotes in area so dogs shed not be let out unattended "
    0
    Flag
  • Maryann Pearson
    "Mill Valley is dog heaven Many walking paths and trails Most people control their dogs, and clean up after them"
    0
    Flag
  • Maryann P.
    "Driving into and out of Mill Valley downtown can be difficult during certain times of day. The Scott Valley neighborhood offers options for going north or south during heavy traffic and is closer to 101 than most neighborhoods. "
    0
    Flag
  • Maryann P.
    "I’ve lived here since 1985. beautiful natural surroundings on horse hill, quiet and very convenient location. our HOA owns 60+ acres of open space - horses graze part of it. Hike up Mt Tam from your doorstep Only 39 homes,very friendly neighborhood tho most also very private. All ages, some young kids. Scott Valley swim and tennis next door. Edna Mcguire elementary A few blocks away. We are so lucky to live here. "
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Homes for sale near 42 Underhill Road

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Off Market Homes Near 42 Underhill Road

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All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources, and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.
42 Underhill Road, Mill Valley, CA 94941 is a 3 bedroom, 3 bathroom, 2,875 sqft single-family home built in 1965. 42 Underhill Road is located in Scott Valley, Mill Valley. This property is not currently available for sale. 42 Underhill Road was last sold on Apr 24, 2026 for $2,910,000 (22% higher than the asking price of $2,395,000). The current Trulia Estimate for 42 Underhill Road is $2,911,100.