40 Mountain Ln

Mill Valley, CA 94941

$1,650,000
Price
3
Beds
2,476 Sq. Ft.
$666 / Sq. Ft.
2,476
Sq. Ft.
$666
per Sq. Ft.
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Listed By CompassVirtual Tour
Listed By CompassVirtual Tour

Description

Welcome to 40 Mountain Lane, a handcrafted retreat set on the slopes of Mt. Tamalpais. This Mill Valley sanctuary blends custom artistry with its natural surroundings, showcasing redwood ceilings, rich wood detailing, and unique architectural features throughout the home. The main living and dining spaces are wrapped in floor to ceiling windows that frame a lush, park-like setting with Ipe decking and a mature lemon tree below. The chef's kitchen features custom cabinetry, granite countertops, and...Welcome to 40 Mountain Lane, a handcrafted retreat set on the slopes of Mt. Tamalpais. This Mill Valley sanctuary blends custom artistry with its natural surroundings, showcasing redwood ceilings, rich wood detailing, and unique architectural features throughout the home. The main living and dining spaces are wrapped in floor to ceiling windows that frame a lush, park-like setting with Ipe decking and a mature lemon tree below. The chef's kitchen features custom cabinetry, granite countertops, and Viking Professional appliances. The primary suite captures sweeping views of the trees, the Bay, and hills beyond. Additional living spaces include a family room/lounge near the entry and an ultra-cool A-frame lofted bedroom with it's own dedicated bathroom. Making your way outside, the expansive deck offers a hot tub, sauna, and outdoor shower, creating a private haven connected to the surrounding landscape. Thoughtful upgrades include owned solar with large capacity battery backup, a high efficiency heat pump with air conditioning, a new metal roof, and an oversized garage equipped with EV charging. Close to world-class hiking and biking trails, Muir Woods, and downtown Mill Valley, 40 Mountain Lane offers a rare blend of craftsmanship, comfort, and natural beauty.

Listing Agent

  1. Lauren Turnauer Wilcox

    Lauren Turnauer Wilcox

    Alternative Listing Agent

    Compass

    DRE #01519703

    laurenwilcox@compass.com

    P: (415)-235-7944

    CallTextEmail

Property Details for 40 Mountain Lane

View Description
Bay, Forest/Woods, Hills
Cross Street
Washington Park
Total Parking Spaces
2
LISTING UPDATED: 03/16/2026 11:53 AM

Property Details for 40 Mountain Lane

StatusActive
MLS #326018263
Days on Compass14
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1978
Lot Size0.11 AC / 4,748 SF
CountyMarin County
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Location

Listing Courtesy of Compass, Lauren Turnauer Wilcox, DRE #01519703; Coldwell Banker Realty, Joshua Deitch, DRE #01902477
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Virtual Tour

Building Information for 40 Mountain Lane

Stories3Year Built1978Building Size-Lot Size0.11 AC / 4,748 SF

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$8,689 per month

30 year fixed, 6.11% Interest

Principal and Interest

$8,008

Property Taxes

$681

HOA Dues

$0

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Property Information for 40 Mountain Lane

Summary
Location and General Information
  • Area/District: Mill Valley
  • Area Short Display: A1400
  • Directions to Property: Panoramic Hwy to Washington Park Ave, Right on Mountain Lane
  • Area Long Display: Mill Valley
Taxes and HOA Information
  • Association: No
  • Association Fee: $0
  • APN: 045-111-11
Parking
  • Parking Features: Detached, Garage Facing Front
  • Carport Spaces: 0
  • Garage Spaces: 2
  • Open Parking Spaces: 0
Virtual Tour
  • Virtual Media Count: 2
Property
Lot Information
  • Square Footage: 2476.0
  • Square Footage Source: Graphic Artist
  • Year Built Source: Assessor Auto-Fill
  • Lot Size Source: Assessor Auto-Fill
  • Lot Size Square Feet: 4748.0
  • Lot Features: Landscape Back, Landscape Front
Property and Assessments
  • Senior Community: No
  • Picture Count: 41
  • Property 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.
Utilities
  • Sewer: Septic System
  • Water Source: Water Public
  • Utilities: Public
Interior and Exterior Features
Exterior Features
  • Stories: 3
  • Upper Level: Bedroom(s), Full Bath(s), Primary Bedroom, Street Entrance
  • Lower Level: Partial Bath(s)
  • Main Level: Bedroom(s), Kitchen, Living Room
  • Patio And Porch Features: Uncovered Deck
  • Pool: No
  • Roof: Metal
  • Pool: No
Interior Features
  • Heating: Heat Pump
  • Cooling: Heat Pump
  • Bath Features: Shower Stall(s)
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Bathrooms: 3.0
  • Bedrooms: 3
  • Dining Room Features: Formal Area
  • Family Room Features: Deck Attached, Open Beam Ceiling
  • Living Room Features: Great Room, Open Beam Ceiling
  • Kitchen Features: Island
  • Fireplace Features: Living Room
  • Fireplace: Yes
  • Interior Features: Formal Entry
  • Appliances: Built-In Gas Oven, Built-In Refrigerator, Dishwasher, Gas Cook Top, Hood Over Range
  • Laundry Features: Cabinets, Dryer Included, Inside Room, Washer Included
  • # of Fireplaces: 1
  • # of Rooms: 0
  • Room Type: Baths Other, Dining Room, Family Room, Kitchen, Laundry, Living Room, Primary Bathroom, Primary Bedroom
  • Spa: Yes
  • Spa Features: Spa/Hot Tub Personal
Multi Family
Multi-Family Information
  • # of Units: 0
Multi-Family Additional Information
  • 2nd Unit Approx SqFt: 0.0
  • 2nd Unit Rents for: $.00
Unit 2
  • ADU/2nd Unit: No

Property History for 40 Mountain Lane

DateEvent & SourcePriceAppreciation
Mar 6, 2026

Listed (Active)

REBAREIS #326018263

$1,650,000—
Dec 28, 2025

Withdrawn

REBAREIS #325088670

$1,695,000—
Oct 4, 2025

Listed (Active)

REBAREIS #325088670

$1,695,000—
Sep 11, 1998

Sold

RESFAR #9806043

$318,500—
Jul 23, 1998

Pending

RESFAR #9806043

—
Jun 23, 1998

Listed (Active)

RESFAR #9806043

$359,000—
Oct 24, 1997

Expired

RESFAR #5029270

$359,000—
Jul 24, 1997

Price Change

RESFAR #5029270

$399,000—
Jul 24, 1997

Listed (Active)

RESFAR #5029270

$359,000—
DateEvent & SourcePrice
03/06/2026

Listed (Active)

REBAREIS #326018263

$1,650,000
12/28/2025

Withdrawn

REBAREIS #325088670

$1,695,000
10/04/2025

Listed (Active)

REBAREIS #325088670

$1,695,000
09/11/1998

Sold

RESFAR #9806043

$318,500
07/23/1998

Pending

RESFAR #9806043

—
06/23/1998

Listed (Active)

RESFAR #9806043

$359,000
10/24/1997

Expired

RESFAR #5029270

$359,000
07/24/1997

Price Change

RESFAR #5029270

$399,000
07/24/1997

Listed (Active)

RESFAR #5029270

$359,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 40 Mountain Lane

Taxable ValueLand$290,792Additions$226,131Total$516,923
Tax Record2025$8,167 ($681 / month)
Home Facts
Beds1Total Finished SqFt1,038 SqFtAbove Grade Finished SqFt1,038 SqFtLot Size4,750 SqFtStyleSingle Family ResidenceYear Built1978Year Renovated1979CountyMARINAPN045-111-11Fireplace TypeHas Fireplace

Schools near 40 Mountain Lane

This home is within Tamalpais Union High School District.
Rating
School
Type
Grades
Distance
Old Mill Elementary School
Public - K to 5
Mill Valley Middle School
Public - 6 to 8
Tamalpais High School
Public - 9 to 12
Park Elementary School
Public - K to 5
Rating
School
Distance
Old Mill Elementary School
PublicK to 5

Mill Valley Middle School
Public6 to 8

Tamalpais High School
Public9 to 12

Park Elementary School
PublicK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 40 Mountain Lane, Mill Valley, CA 94941

40 Mountain Lane is a single family home for sale in Mill Valley, CA 94941. This property was listed for sale on March 6, 2026 by Compass, it's currently listed at $1,650,000. It has been on the market for a total of 14 days and was last sold on September 11, 1998. This listing's school districts are Tamalpais Union High School District, Mill Valley Elementary School District. Nearby schools include Old Mill Elementary School, Mill Valley Middle School and Tamalpais High School. 40 Mountain Lane is a 3-bed, 3-bath, 2,476 sqft single family home built in 1978.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Compass, Lauren Turnauer Wilcox, DRE #01519703; Coldwell Banker Realty, Joshua Deitch, DRE #01902477

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.