Matt Rubenstein
Compass
(707) 749-5424
77 Total Sales
1 in Blithedale Canyon
$1,910,000 Price
119 Marguerite Ave Mill Valley, CA 94941
Blithedale Canyon NeighborhoodEstimated Value: $3,956,000 - $4,745,087
6
Beds
4.5
Baths
4,730
Sq Ft
$909/Sq Ft
Est. Value
Highlights
- Guest House
- Wine Cellar
- View of Trees or Woods
- Mill Valley Middle School Rated A
- Solar Power System
- Built-In Refrigerator
About This Home
As of October 2025Gated, designer-renovated estate blends artful architecture with turnkey luxury just minutes to downtown Mill Valley and Mt. Tam's scenic trails. The 4,262 sq ft main residence features 5BR/3.5BA, a new spa-inspired primary bath, three fireplaces, a media/game room, a charming ladder-accessed loft, and an office with wet bar. A separate 468 sq ft legal 1BR/1BA guest house with a private entry is ideal for extended family, studio or short rental income. This home opens to multiple serene patios complete with a pond with a cascading waterfall, fire pit under the redwoods, and a covered outdoor kitchen with grill, fridge, TV, and heaters for year-round enjoyment - plus a garden and play area plans already drawn and ready to inspire. The driveway opens to a 7-car parking, a 438 sq ft garage with RaceDeck flooring and a 250 sq ft storage room. New HVAC system and leased solar included. Premium design, flexible layout, and elevated outdoor space make this one of Mill Valley's most compelling offerings.
Last Agent to Sell the Property
SFRE Marin - Engel & Völkers License #02063023 Listed on: 05/21/2025
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Home Details
Home Type
- Single Family
Year Built
- Built in 1987 | Remodeled
Lot Details
- 12,179 Sq Ft Lot
- Security Fence
- Private Lot
- Secluded Lot
Parking
- 2 Car Detached Garage
- 7 Open Parking Spaces
- Garage Door Opener
- Auto Driveway Gate
- Guest Parking
Property Views
- Woods
- Forest
Home Design
- Concrete Foundation
- Pillar, Post or Pier Foundation
- Shingle Roof
- Composition Roof
- Wood Siding
Interior Spaces
- 4,730 Sq Ft Home
- 3-Story Property
- Wet Bar
- Sound System
- Double Pane Windows
- Formal Entry
- Wine Cellar
- Great Room
- Family Room
- Living Room with Fireplace
- 2 Fireplaces
- Living Room with Attached Deck
- Breakfast Room
- Formal Dining Room
- Loft
- Storage Room
Kitchen
- Built-In Gas Range
- Built-In Refrigerator
- Ice Maker
- Dishwasher
- Wine Refrigerator
- Kitchen Island
- Wine Rack
- Disposal
Flooring
- Wood
- Carpet
Bedrooms and Bathrooms
- 6 Bedrooms
- Retreat
- Primary Bedroom Upstairs
- Bathroom on Main Level
- Marble Bathroom Countertops
- Separate Shower
Laundry
- Laundry Room
- Dryer
- Washer
Home Security
- Carbon Monoxide Detectors
- Fire and Smoke Detector
Outdoor Features
- Pond
- Balcony
- Courtyard
- Covered Patio or Porch
- Outdoor Kitchen
- Fire Pit
- Outdoor Storage
- Built-In Barbecue
Additional Features
- Solar Power System
- Guest House
- Central Heating
Listing and Financial Details
- Assessor Parcel Number 027-121-41
Ownership 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
Name
Owned For
Owner Type
Purchase Details
Listed on
May 21, 2025
Closed on
Sep 30, 2025
Sold by
Markeviciute Aiste
Bought by
Seller's Agent
Monica Yazbek
SFRE Marin - Engel & Völkers
Buyer's Agent
Robert Craig
Compass
List Price
$5,495,000
Sold Price
$3,800,000
Premium/Discount to List
-$1,695,000
-30.85%
Views
108
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$382,667
Avg. Annual Appreciation
14.42%
Original Mortgage
$2,660,000
Outstanding Balance
$2,638,219
Interest Rate
6.58%
Mortgage Type
New Conventional
Estimated Equity
$1,663,053
Purchase Details
Listed on
May 21, 2025
Closed on
Sep 24, 2025
Sold by
Grenon Koehn Family Living Trust and Grenon Marlene
Bought by
Berman Matthew
Seller's Agent
Monica Yazbek
SFRE Marin - Engel & Völkers
Buyer's Agent
Robert Craig
Compass
List Price
$5,495,000
Sold Price
$3,800,000
Premium/Discount to List
-$1,695,000
-30.85%
Views
108
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$2,660,000
Outstanding Balance
$2,638,219
Interest Rate
6.58%
Mortgage Type
New Conventional
Estimated Equity
$1,663,053
Purchase Details
Closed on
Jun 20, 2014
Sold by
Koehn Garrett
Bought by
Grenon Koehn Family Living Trust and Koehn Garrett D
Purchase Details
Closed on
Jun 6, 2013
Sold by
Koehn Garrett
Bought by
Koehn Garrett
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$350,000
Interest Rate
3.32%
Mortgage Type
New Conventional
Purchase Details
Listed on
May 14, 2012
Closed on
Jul 19, 2012
Sold by
Koehn Emily A
Bought by
Koehn Garrett
Seller's Agent
Ryan Taylor
Cirios Real Estate
List Price
$1,490,000
Sold Price
$1,490,000
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
7.80%
Purchase Details
Listed on
May 14, 2012
Closed on
Jul 6, 2012
Sold by
U S Bank National Association
Bought by
Koehn Garrett
Seller's Agent
Ryan Taylor
Cirios Real Estate
List Price
$1,490,000
Sold Price
$1,490,000
Purchase Details
Closed on
Sep 13, 2010
Sold by
Gamboa Michael P and Gamboa Karla M
Bought by
Us Bank National Association
Purchase Details
Closed on
Nov 30, 1999
Sold by
Rutter Peter L and Rutter Virginia B
Bought by
Gamboa Michael P and Gamboa Karla M
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,072,500
Interest Rate
7.96%
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Blithedale Canyon, CA
-
Matt Rubenstein
-
Oggi Kashi
Oggi Kashi
North Point Real Estate
(415) 619-5117
39 Total Sales
1 in Blithedale Canyon
$6,800,000 Price
-
Michael Annunziata
Michael Annunziata
North Point Real Estate
(628) 288-4628
54 Total Sales
1 in Blithedale Canyon
$1,550,000 Price
-
Deborah Allyce
Deborah Allyce
Luxe Places International Realty
(628) 257-7737
5 Total Sales
1 in Blithedale Canyon
$2,400,000 Price
-
Keith Offord
Keith Offord
Ross Valley Real Estate
(628) 336-1358
69 Total Sales
1 in Blithedale Canyon
$920,000 Price
-
Lucia Annunziata
Lucia Annunziata
Compass
(628) 219-1999
35 Total Sales
1 in Blithedale Canyon
$4,272,500 Price
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 | Buyer | Sale Price | Title Company |
|---|---|---|---|
| -- | Old Republic Title | ||
| Berman Matthew | $3,800,000 | Old Republic Title | |
| Grenon Koehn Family Living Trust | -- | None Available | |
| Koehn Garrett | -- | Lsi | |
| Koehn Garrett | -- | First American Title Company | |
| Koehn Garrett | $1,490,000 | First American Title Company | |
| Us Bank National Association | $1,610,143 | Servicelink | |
| Gamboa Michael P | $1,430,000 | Fidelity National 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 | Borrower | Loan Amount |
|---|---|---|---|
| Open | $900,000 | ||
| Open | Berman Matthew | $2,660,000 | |
| Previous Owner | Grenon Koehn Family Trust | $700,000 | |
| Previous Owner | Koehn Garrett D | $300,000 | |
| Closed | Koehn Garrett | $350,000 | |
| Previous Owner | Gamboa Michel P | $200,000 | |
| Previous Owner | Gamboa Michael P | $2,100,000 | |
| Previous Owner | Gamboa Michael P | $1,180,000 | |
| Previous Owner | Gamboa Michael P | $500,000 | |
| Previous Owner | Gamboa Michael P | $275,000 | |
| Previous Owner | Gamboa Michael P | $1,072,500 |
Source: Public Records
Property 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 | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 10/03/2025 10/03/25 | Sold | $3,800,000 | -11.5% | $803 / Sq Ft | |
| 09/12/2025 09/12/25 | Pending | -- | -- | -- | |
| 06/25/2025 06/25/25 | Price Changed | $4,295,000 | -14.0% | $908 / Sq Ft | |
| 06/05/2025 06/05/25 | Price Changed | $4,995,000 | -9.1% | $1,056 / Sq Ft | |
| 05/21/2025 05/21/25 | For Sale | $5,495,000 | +268.8% | $1,162 / Sq Ft | |
| 07/25/2012 07/25/12 | Sold | $1,490,000 | 0.0% | $413 / Sq Ft | View Prior Sale |
| 07/02/2012 07/02/12 | Pending | -- | -- | -- | |
| 05/14/2012 05/14/12 | For Sale | $1,490,000 | -- | $413 / Sq Ft |
Source: Bay Area Real Estate Information Services (BAREIS)
Tax 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.
| 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 |
|---|---|---|---|---|
| 2026 | $29,287 | $3,800,000 | $2,300,000 | $1,500,000 |
| 2025 | $29,287 | $2,158,821 | $985,104 | $1,173,717 |
| 2024 | $28,236 | $2,077,284 | $965,792 | $1,111,492 |
| 2023 | $28,067 | $2,036,556 | $946,856 | $1,089,700 |
| 2022 | $27,188 | $1,996,634 | $928,296 | $1,068,338 |
| 2021 | $29,179 | $1,957,489 | $910,096 | $1,047,393 |
| 2020 | $26,521 | $1,937,426 | $900,768 | $1,036,658 |
| 2019 | $27,186 | $1,899,450 | $883,112 | $1,016,338 |
| 2018 | $25,797 | $1,862,215 | $865,800 | $996,415 |
| 2017 | $25,750 | $1,825,702 | $848,824 | $976,878 |
| 2016 | $23,271 | $1,789,912 | $832,184 | $957,728 |
| 2015 | $22,702 | $1,718,033 | $819,688 | $898,345 |
| 2014 | $19,226 | $1,512,809 | $803,632 | $709,177 |
Source: Public Records
Agents Affiliated with this Home
-
Monica Yazbek
Seller's Agent in 2025
Monica Yazbek
SFRE Marin - Engel & Völkers
(415) 887-9925
1 in this area
7 Total Sales
-
Robert Craig
Buyer's Agent in 2025
Robert Craig
Compass
(415) 720-1053
2 in this area
27 Total Sales
-
RT
Seller's Agent in 2012
Ryan Taylor
Cirios Real Estate
Map
Source: Bay Area Real Estate Information Services (BAREIS)
MLS Number: 325041449
APN: 027-121-41
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
Listing information deemed reliable but not guaranteed. Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.
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