$1,550,000
SOLD APR 27, 2026
3 Beds
3 Baths
2,476 Sq Ft
4,748 Sq Ft Lot Lot

Sale Details

Date Sold: April 27, 2026

$626 Per Sq Ft

6% Below List Price

24 on Market

Highlights

  • Spa
  • Built-In Refrigerator
  • Deck
  • Mill Valley Middle School Rated A
  • Viking Appliances
  • Living Room with Fireplace

About This Home

As of April 2026

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.

Last Agent to Sell the Property

Joshua Deitch

Coldwell Banker Realty License #01902477 Listed on: 03/06/2026

Coldwell Banker Realty

Co-Listed By

Lauren Turnauer Wilcox

Compass License #01519703

Last Buyer's Agent

Dana Williams

Compass License #01995115

Compass

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1978

Lot Details

  • 4,748 Sq Ft Lot
  • Landscaped

Parking

  • 2 Car Detached Garage
  • Electric Vehicle Home Charger

Home Design

  • Metal Roof

Interior Spaces

  • 3-Story Property
  • Formal Entry
  • Living Room with Fireplace

Kitchen

  • Built-In Gas Oven
  • Built-In Refrigerator
  • Dishwasher
  • Viking Appliances

Laundry

  • Laundry in unit
  • Dryer
  • Washer

Outdoor Features

  • Spa
  • Deck

Utilities

  • Heat Pump System
  • Septic System

Home Details

Home Type

Single Family

Year Built

Built in 1978

Lot Details

4,748 Sq Ft Lot

Parking

2

Listing Details

  • Interior Amenities: Formal Entry
  • Type: Residential
  • Lot Size Acres: 0.109
  • Stories: 3
  • Property Sub Type: Single Family Residence
  • Co List Office Mls Id: 7A2431
  • Co List Office Mls Id: ACLBA02
  • Directions: Panoramic Hwy to Washington Park Ave, Right on Mountain Lane
  • Power Production Type: Photovoltaics
  • Special Features: None

Interior Features

  • Appliances: Built-In Gas Oven, Built-In Refrigerator, Dishwasher, Gas Cooktop, Range Hood
  • Fireplace Features: Living Room
  • Spa Features: Spa/Hot Tub Personal
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Fireplaces: 1

Exterior Features

  • Lot Features: Landscape Back, Landscape Front
  • Roof: Metal
  • Patio And Porch Features: Uncovered Deck

Garage/Parking

  • Parking Features: Detached, Garage Faces Front
  • Garage Spaces: 2

Utilities

  • Cooling: Heat Pump
  • Sewer: Septic Tank
  • Utilities: Public
  • Water Source: Public
  • Heating: Heat Pump
  • Laundry Features: Cabinets, Dryer Included, Inside Room, Washer Included

Lot Info

  • Lot Size Sq Ft: 4748
  • Land Lease: No

Building Info

  • Year Built: 1978

Multi Family

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Mar 6, 2026
Closed on
Apr 21, 2026
Sold by
Daniel Erman
Bought by
Donahue Erin
Seller's Agent
Joshua Deitch
Coldwell Banker Realty
Buyer's Agent
Dana Williams
Compass
List Price
$1,650,000
Sold Price
$1,550,000
Premium/Discount to List
-$100,000
-6.06%
Views
123

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
193.12%
Original Mortgage
$1,000,000
Outstanding Balance
$1,000,000
Interest Rate
6.11%
Mortgage Type
New Conventional
Estimated Equity
$635,625

Purchase Details

Closed on
Mar 3, 1999
Sold by
Leason Alexandra
Bought by
Rivest Daniel James

Purchase Details

Closed on
Sep 1, 1998
Sold by
Rivest Daniel J
Bought by
Erman Daniel

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$254,500
Interest Rate
6.92%
Mortgage Type
Balloon
Source: Public Records
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Grant Deed $1,550,000 Old Republic Title
Interfamily Deed Transfer -- First American Title Co
Grant Deed $318,500 First American Title Co
Interfamily Deed Transfer -- First American Title Co
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $1,000,000 New Conventional
Previous Owner $254,500 Balloon
Closed $47,700 No Value Available
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
04/27/2026 04/27/26 Sold $1,550,000 -6.1% $626 / Sq Ft
03/30/2026 03/30/26 Pending -- -- --
03/06/2026 03/06/26 For Sale $1,650,000 -- $666 / Sq Ft
Source: Bay Area Real Estate Information Services (BAREIS)

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,167 $516,923 $290,792 $226,131
2024 $7,870 $506,790 $285,092 $221,698
2023 $7,676 $496,855 $279,503 $217,352
2022 $7,397 $487,114 $274,023 $213,091
2021 $7,238 $477,564 $268,651 $208,913
2020 $7,347 $472,668 $265,896 $206,772
2019 $7,180 $463,401 $260,683 $202,718
2018 $6,874 $454,316 $255,573 $198,743
2017 $6,737 $445,410 $250,563 $194,847
2016 $6,443 $436,679 $245,651 $191,028
2015 $6,395 $430,119 $241,961 $188,158
2014 $6,155 $421,693 $237,221 $184,472
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 326018263

Bay Area Real Estate Information Services (BAREIS)

APN: 045-111-11

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