There is not a new Flight to Quality... it has always been there and it's never leaving. Those who know the difference also know they are never disappointed when buying the best. The estate at 608 Seminary is unlike anything that will come on the market this year. It is a resort of health and wellness as much as it is a fortress of security. It is the ultimate balance of excellence in craftsmanship, in privacy, and in proximity to San Francisco. Getting to Downtown is about the same as it is from Sea Cliff. We actually call it Sea Cliff North. This residence was reimagined over five years in a down-to-the-studs transformation, where best-in-class materials and globally respected brands define every surface and system. No expense was spared and it shows. Arcadia steel windows frame panoramic water views, Lutron lighting and shading make it easy to set moods. The house was built for tranquility. It was built to be a resort. The owners painstakingly created air and water quality systems throughout, critical to long-term health. These are elevated through Lifebreath HEPA filtration and Aprilaire purification systems calibrated for clarity and longevity. And at this Resort, cooking is at the center of it all. The kitchen operates as a professional standard not seen in residential homes: Miele appliances, Gaggenau cooking systems including a Teppanyaki grill, Sub-Zero refrigeration, and Henrybuilt cabinetry, an intersection of engineering and design. Heath ceramics, Artaic mosaics, and custom G2 design elements layer the home with quiet, tactile luxury. But it's the grounds that make this estate live differently. The rarest of trees, palms and exotic plantings were all curated with intention. Balanced within the grounds are the limestone terraces and a poolside designed for both recovery and entertaining. Wellness is fully integrated here with a dedicated sauna with water views and advanced water filtration systems supporting performance and renewal from the inside out. Interiors impress those with the most discerning taste: Boffi, Porcelanosa, Falper, and Jee-O define the bath experience, while bespoke stone, tigerwood paneling, and precision-crafted metalwork underscore a commitment to permanence. The fortress and the Resort. This residence is for those who recognize elite building materials and construction and not trends. Those who are looking for a lifestyle of health, wellness and longevity. Welcome to the Sanctuary.
For sale
$12,000,000
608 Seminary Dr, Mill Valley, CA 94941
5beds
6,403sqft
Single Family Residence
Built in 1997
0.62 Acres Lot
$11,277,800 Zestimate®
$1,874/sqft
$-- HOA
What's special
- 79 days |
- 2,366 |
- 122 |
Zillow last checked:
Listing updated:
Listed by:
Butch Haze DRE #01140774 415-250-3988,
Compass 415-660-9955,
Omar Georg Maissen DRE #01998808 415-660-9955,
Compass
Source: SFAR,MLS#: 326031219
Originating MLS: San Francisco Association of REALTORS
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 4
- 1/2 bathrooms: 2
Primary bedroom
- Features: Walk-In Closet, Outside Access, Balcony
- Area: 0
- Dimensions: 0 x 0
Bedroom 1
- Area: 0
- Dimensions: 0 x 0
Bedroom 2
- Area: 0
- Dimensions: 0 x 0
Bedroom 3
- Area: 0
- Dimensions: 0 x 0
Bedroom 4
- Area: 0
- Dimensions: 0 x 0
Primary bathroom
- Features: Steam, Radiant Heat, Double Vanity
Dining room
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Family room
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Kitchen
- Features: Kitchen Island, Dumbwaiter, Breakfast Area
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Living room
- Features: Great Room
- Area: 0
- Dimensions: 0 x 0
Heating
- Zoned, Central
Cooling
- Zoned, Central Air
Appliances
- Included: Wine Refrigerator, Tankless Water Heater, Microwave, Range Hood, Gas Plumbed, Double Oven, Dishwasher, Dryer
Features
- Formal Entry
- Flooring: Wood, Tile, Marble
- Basement: Finished
- Number of fireplaces: 1
- Fireplace features: Gas Starter, Gas
Interior area
- Total structure area: 6,403
- Total interior livable area: 6,403 sqft
Video & virtual tour
Property
Parking
- Total spaces: 6
- Parking features: Enclosed, Attached
- Attached garage spaces: 3
- Uncovered spaces: 3
Features
- Levels: Three Or More
- Stories: 3
- Pool features: Black Bottom, In Ground
- Fencing: Fenced
- Has view: Yes
- View description: Water, Panoramic, Mt Tamalpais, Bay
- Has water view: Yes
- Water view: Water,Bay
Lot
- Size: 0.62 Acres
- Features: Garden
- Topography: Coast
Details
- Parcel number: 04340301
- Zoning description: Unknown,Not Mapped
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Spanish,Mediterranean
- Property subtype: Single Family Residence
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1997
Utilities & green energy
- Sewer: Public Sewer
- Water: Meter on Site
- Utilities for property: Sewer Connected, Public, Internet Available, Electricity Available
Community & HOA
Community
- Security: Video System, Unguarded Gate, Security System Owned, Security Gate, Security Fence, Secured Access, Fire Alarm, Carbon Monoxide Detector(s)
HOA
- Has HOA: No
Location
- Region: Mill Valley
- Elevation: 0
Financial & listing details
- Price per square foot: $1,874/sqft
- Tax assessed value: $8,772,000
- Annual tax amount: $102,415
- Price range: $12M - $12M
- Date on market: 4/17/2026
- Cumulative days on market: 79 days
- Total actual rent: 0
Estimated market value
$11,277,800
$10.71M - $11.84M
$32,300/mo
Price history
| Date | Event | Price |
|---|---|---|
| 4/17/2026 | Listed for sale | $12,000,000+39.5%$1,874/sqft |
Source: | ||
| 4/19/2024 | Sold | $8,600,000-4.4%$1,343/sqft |
Source: | ||
| 4/9/2024 | Pending sale | $8,995,000$1,405/sqft |
Source: | ||
| 2/23/2024 | Price change | $8,995,000-10%$1,405/sqft |
Source: | ||
| 10/12/2023 | Price change | $9,995,000-13.1%$1,561/sqft |
Source: | ||
| 9/9/2023 | Price change | $11,500,000-14.8%$1,796/sqft |
Source: | ||
| 2/15/2023 | Price change | $13,495,000-6.9%$2,108/sqft |
Source: | ||
| 8/9/2022 | Listed for sale | $14,500,000+178.8%$2,265/sqft |
Source: | ||
| 6/3/2015 | Sold | $5,200,000$812/sqft |
Source: Public Record Report a problem | ||
| 5/20/2015 | Pending sale | $5,200,000$812/sqft |
Source: Pacific Union International Inc. #21505727 Report a problem | ||
| 3/17/2015 | Listed for sale | $5,200,000-3.4%$812/sqft |
Source: Pacific Union International #21505727 Report a problem | ||
| 12/5/2014 | Listing removed | $5,385,000$841/sqft |
Source: Pacific Union International #21424570 Report a problem | ||
| 10/29/2014 | Listed for sale | $5,385,000+9.9%$841/sqft |
Source: Pacific Union #21424570 Report a problem | ||
| 5/1/2013 | Sold | $4,900,000-7.5%$765/sqft |
Source: Public Record Report a problem | ||
| 1/16/2013 | Listed for sale | $5,299,000$828/sqft |
Source: Frank Howard Allen Realtors #21300900 Report a problem | ||
| 11/30/2012 | Listing removed | $5,299,000$828/sqft |
Source: Frank Howard Allen Realtors #21204631 Report a problem | ||
| 6/19/2012 | Price change | $5,299,000-8.6%$828/sqft |
Source: Frank Howard Allen Realtors #21204631 Report a problem | ||
| 2/28/2012 | Listed for sale | $5,800,000+59.6%$906/sqft |
Source: Frank Howard Allen Realtors #21204631 Report a problem | ||
| 1/22/2004 | Sold | $3,634,500+60.8%$568/sqft |
Source: Public Record Report a problem | ||
| 5/20/1998 | Sold | $2,260,000+279.8%$353/sqft |
Source: Public Record Report a problem | ||
| 5/31/1996 | Sold | $595,000$93/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $102,415 -3.9% | $8,772,000 -5.8% |
| 2024 | $106,539 +1.4% | $9,310,500 +2% |
| 2023 | $105,059 +3.7% | $9,127,980 +2% |
| 2022 | $101,329 +1.6% | $8,949,000 +2% |
| 2021 | $99,776 +13.7% | $8,773,560 +14.5% |
| 2020 | $87,779 +16.8% | $7,664,384 +17% |
| 2019 | $75,124 +16.9% | $6,552,376 +19.3% |
| 2018 | $64,244 +1.7% | $5,492,552 +2% |
| 2017 | $63,190 +4.8% | $5,384,860 +2% |
| 2016 | $60,297 +3.6% | $5,279,300 +5.2% |
| 2015 | $58,213 +3.4% | $5,018,539 +2% |
| 2014 | $56,292 | $4,920,236 +15.9% |
| 2013 | -- | $4,246,184 +2% |
| 2012 | -- | $4,162,955 +2% |
| 2011 | -- | $4,081,346 +0.8% |
| 2010 | -- | $4,050,857 -0.2% |
| 2009 | -- | $4,060,493 +2% |
| 2008 | -- | $3,980,906 +2% |
| 2007 | -- | $3,902,863 +2% |
| 2006 | -- | $3,825,365 +2.6% |
| 2005 | -- | $3,726,731 +44.3% |
| 2004 | -- | $2,581,993 +1.9% |
| 2003 | -- | $2,534,678 +2% |
| 2002 | -- | $2,484,994 +2% |
| 2001 | -- | $2,436,277 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: Strawberry
Nearby schools
GreatSchools rating
- 10/10Strawberry Point Elementary SchoolGrades: K-5Distance: 0.9 mi
- 9/10Mill Valley Middle SchoolGrades: 6-8Distance: 1.7 mi
- 10/10Tamalpais High SchoolGrades: 9-12Distance: 1.3 mi
A local agent can set up tours, give advice and negotiate with sellers.
Local buyer's agents are ready to help
- California
- Marin County
- Mill Valley
- 94941
- Strawberry
- 608 Seminary Dr




