3644 Spring Mountain Road, Saint Helena, CA 94574
OFF MARKET

3644 Spring Mountain Road
Saint Helena, CA 94574

  • 4 Beds
  • 5.5 Baths
  • 6,136 sqft (on 59.68 acres)

$6,536,000

Trulia Estimate
as of Jul 17, 2026
Est. Refi. Payment $38,978/mo*
Refinance Your Home

$6,536,000

Trulia Estimate
as of Jul 17, 2026
Est. Refi. Payment $38,978/mo*
Refinance Your Home
4 Beds
5.5 Baths
6,136 sqft
(on 59.68 acres)

Local Information

  • Map ViewExplore the area around 3644 Spring Mountain Road.
  • Schools2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

Crowning a sun-drenched knoll on Spring Mountain, this ultra-modern estate redefines luxury living with innovative design and expansive vistas of mountains near and far, the Napa Valley floor, and hillside vineyards. This architectural masterpiece comfortably sleeps 14 and features soaring ceilings, stunning walls of glass, a breathtaking promenade, and seamless indoor-outdoor living areas. The primary suite on the main level offers a refuge with a spa-like experience, including a framed view of Mt. St. Helena, a luxurious bathroom, private offices, and a large walk-in closet with hidden storage. For the discerning buyer, the property offers an incredible wine room with storage bays, smart home technology, an elevator, and solar panels. For entertainment, the property includes a dedicated gym, a built-in barbeque, an infinity pool and spa, a vast outdoor entertaining area, walking trails, and a bocce ball court. Additionally, the 1,073 sq.ft. guest cottage features a private entrance, a wraparound deck with valley views, raised ceilings, and a kitchenette. Situated in a world-class destination, this estate offers unbounded luxury living where no detail has been missed, pushing the limits of your imagination.
3644 Spring Mountain Road, Saint Helena, CA 94574 is a 4 bedroom, 6 bathroom, 6,136 sqft single-family home built in 2017. It last sold for $6,750,000 on Jan 31, 2025 (32% below the $9,950,000 asking price). It is currently off market. The Trulia Estimate is $6,536,000, with a rent estimate of $58,150/month.
Contact this Building
Property Website

Home Highlights

Parking
3 Car Garage
Outdoor
Patio, Deck, Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
180+ days ago

Home Details for 3644 Spring Mountain Road

Active Status

MLS Status: Closed

Interior Features

Interior Details
Number of Rooms: 7Types of Rooms: Master Bedroom, Bedroom, Master Bathroom, Bathroom, Dining Room, Kitchen, Living Room
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 6Number of Bathrooms (full): 5Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 6136 Square Feet
Appliances & Utilities
Utilities: Internet Available, PropaneAppliances: Built-In Electric Oven, Built-In Refrigerator, Trash Compactor, Dishwasher, Disposal, Gas Cooktop, Microwave, Warming Drawer, Other, Washer/Dryer StackedDishwasherDisposalLaundry: Cabinets,Inside Area,SinkMicrowave
Heating & Cooling
Heating: Central,Fireplace(s),MultiZone,Radiant,OtherHas CoolingAir Conditioning: Central Air,Multi Units,MultiZone,Room Air,OtherHas HeatingHeating Fuel: Central
Fireplace & Spa
Number of Fireplaces: 1Fireplace: Gas Piped, Living RoomSpa: In GroundHas a Fireplace
Gas & Electric
Electric: PV-On GridGas: Propane Tank Owned
Windows, Doors, Floors & Walls
Window: Skylight(s), Window CoveringsFlooring: Tile, Wood
Levels, Entrance, & Accessibility
Stories: 3Floors: Tile, Wood
View
Has a ViewView: Hills, Mountain(s), Mt Diablo, Panoramic, Valley, Vineyard, Trees/Woods
Security
Security: Fire Suppression System, Security Gate, Security System Owned

Exterior Features

Exterior Home Features
Roof: FlatPatio / Porch: Patio, Roof Deck, DeckFencing: Partial, GateOther Structures: Guest House, Outbuilding, OtherExterior: Built-In Barbeque, Outdoor Kitchen, Uncovered Courtyard
Parking & Garage
Number of Garage Spaces: 3Number of Covered Spaces: 3No CarportHas a GarageHas an Attached GarageHas Open ParkingParking Spaces: 10Parking: Attached,Covered,Detached,Garage Door Opener,Inside Entrance,Paved
Pool
Pool: In Ground, Gas Heat, Pool Cover, Pool/Spa ComboPool
Water & Sewer
Sewer: Septic Tank

Property Information

Year Built
Year Built: 2017
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: DetachedArchitecture: Modern/High Tech
Building
Construction Materials: Plaster, Stone, Stucco, OtherNot Attached Property
Property Information
Parcel Number: 022150010000

Price & Status

Price
List Price: $9,950,000
Status Change & Dates
Possession Timing: Close Of Escrow

Location

Direction & Address
City: St. Helena

Building

Building Area
Building Area: 6136 Square Feet

Community

Not Senior Community

HOA

Association for this Listing: NapaNo HOA

Lot Information

Lot Area: 59.68 Acres

Documents

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.

Listing Info

Special Conditions: Standard

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Miscellaneous

Mls Number: 324036699Listing Url
Last check for updates: about 3 hours ago
Listed by Carole Sauers DRE #01800947, (707) 888-1256
Golden Gate Sotheby's, (707) 255-0845
Bought with: Carole Sauers DRE #01800947, (707) 888-1256, Golden Gate Sotheby's, (707) 255-0845
Originating MLS: Napa
Source: BAREIS, MLS#324036699

Price History for 3644 Spring Mountain Road

DatePriceEventSource
01/31/2025$6,750,000Sold
BAREIS #324036699
01/27/2025$9,950,000PendingBAREIS #324036699
12/12/2024$9,950,000ContingentBAREIS #324036699
07/30/2024$9,950,000Listed For SaleBAREIS #324036699
01/06/2023$14,500,000ListingRemovedBAREIS #322065460
07/14/2022$14,500,000Listed For SaleBAREIS #322065460
10/21/2020$16,500,000ListingRemovedAgent Provided
03/03/2020$16,500,000Listed For SaleAgent Provided

Market trends in Saint Helena

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
78
8MoM
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Property Tax and Assessment

Year2025
Tax$78,916
Assessment$7,488,002
Home facts updated by county records

Comparable Sales for 3644 Spring Mountain Road

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3057 St. Helena Highway, Saint Helena, CA
1.71
Single-Family Home
$2,200,000
05/28/26
3
3.5
6,187
1071 Bale Lane, Calistoga, CA
2.06
Single-Family Home
$3,600,000
07/25/25
3
3
3,580
1253 Summit Drive, Calistoga, CA
1.63
Single-Family Home
$690,000
03/17/26
3
2
2,200
2480 Spring Mountain Road, Saint Helena, CA
2.75
Single-Family Home
$3,600,000
08/21/25
4
4.5
3,884
232 N Fork Crystal Springs Road, Saint Helena, CA
3.09
Single-Family Home
$18,500,000
06/18/26
5
6.5
10,750
2225 Palmer Drive, Saint Helena, CA
2.97
Single-Family Home
$4,000,000
10/15/25
3
4
3,049
2294 Boysen Lane, Saint Helena, CA
2.95
Single-Family Home
$3,000,000
07/07/26
3
4.5
2,776
999 Pratt Avenue, Saint Helena, CA
3.24
Single-Family Home
$2,675,000
07/16/26
4
4.5
3,650

Nearby homes

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Assigned Schools

These are the assigned schools for 3644 Spring Mountain Road.
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The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Saint Helena

At least 47 Trulia users voted on each feature.

  • 88 % Say it's dog friendly

  • 88 % Say people would walk alone at night

  • 81 % Say it's quiet

  • 80 % Say it's walkable to grocery stores

  • 80 % Say yards are well-kept

  • 76 % Say parking is easy

  • 75 % Say it's walkable to restaurants

  • 71 % Say there's holiday spirit

  • 70 % Say neighbors are friendly

  • 69 % Say there are sidewalks

  • 64 % Say car is needed

  • 60 % Say kids play outside

  • 59 % Say there's wildlife

  • 59 % Say they plan to stay for at least 5 years

  • 55 % Say streets are well-lit

  • 47 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Apartments for Rent

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Explore by feature - Pet Friendly

8 pet-friendly rentals in Saint Helena, CA

Explore by feature - Garage

22 rentals with a garage in Saint Helena, CA

Explore by feature - Air Conditioning

36 rentals with air conditioning in Saint Helena, CA

Explore by feature - Pool

18 rentals with a pool in Saint Helena, CA

Explore by feature - Washer/dryer

34 rentals with a washer/dryer in Saint Helena, CA

Explore by feature - Outdoor Space

Homes for sale near 3644 Spring Mountain Road

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Off Market Homes Near 3644 Spring Mountain Road

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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.
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