Seller's Agent in 2026
Joshua Deitch
Coldwell Banker Realty
(415) 572-5433
33 in this area
209 Total Sales
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
Coldwell Banker Realty License #01902477 Listed on: 03/06/2026
Co-Listed By
Lauren Turnauer Wilcox
Compass License #01519703
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 |
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 |
| 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 |
| 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 |
Seller's Agent in 2026
Joshua Deitch
Coldwell Banker Realty
(415) 572-5433
33 in this area
209 Total Sales
L
Seller Co-Listing Agent in 2026
Lauren Turnauer Wilcox
Compass
Buyer's Agent in 2026
Dana Williams
Compass
(415) 384-1111
2 in this area
27 Total Sales
Source: Bay Area Real Estate Information Services (BAREIS)
MLS Number: 326018263
APN: 045-111-11
Ask me questions while you tour the home.