Located in the heart of St. Helena, this newly built gem blends luxury and functionality across a 3,800 +/- SF main residence + ADU on a beautifully landscaped in-town lot. The 5BD, 5BA property showcases white oak cabinetry and floors, 11-foot ceilings, and custom finishes throughout. A sliding glass wall seamlessly connects the great room to a private outdoor retreat featuring a 38x20 pool with spa and Baja shelf, outdoor kitchen with Sedona grill, and a built-in fire pit. The primary suite enjoys a private terrace with views of the Mayacama mountains, a spa inspired bath, and a generous walk-in closet. Additional amenities include a flexible office/gym space and a fully appointed ADU. A rare in-town St. Helena offering for those seeking modern design with effortless indoor-outdoor living in one of Napa Valley's most desirable locations. ***Disclaimer: Some images have been virtually staged to illustrate the property's potential. These enhancements are for visualization purposes only and do not reflect the current furnishings in the home.
New construction
$6,750,000
1547 Allyn Avenue, St. Helena, CA 94574
5beds
3,800sqft
Est.:
Single Family Residence
Built in 2025
9,147.6 Square Feet Lot
$6,396,300 Zestimate®
$1,776/sqft
$-- HOA
What's special
White oak cabinetryPrivate outdoor retreatFully appointed aduGenerous walk-in closetSliding glass wallCustom finishesBuilt-in fire pit
- 30 days
- on Zillow |
- 806 |
- 49 |
Zillow last checked: 7 hours ago
Listing updated: August 04, 2025 at 02:23am
Listed by:
Ginger Martin DRE #00643485 415-516-3939,
Sotheby's International Realty 707-935-2288
Source: BAREIS,MLS#: 325055688
Originating MLS: Napa

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Open house
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 5
Primary bedroom
- Features: Balcony, Walk-In Closet(s)
Bedroom
- Level: Main,Upper
Primary bathroom
- Features: Double Vanity
Bathroom
- Level: Main,Upper
Dining room
- Level: Main
Family room
- Level: Main
Kitchen
- Features: Island w/Sink, Stone Counters
- Level: Main
Living room
- Features: Great Room
Heating
- Central, Other
Cooling
- Central Air, MultiZone
Appliances
- Included: Built-In BBQ, Built-In Gas Oven, Built-In Gas Range, Built-In Refrigerator, Dishwasher, Double Oven, Gas Cooktop, Range Hood, Wine Refrigerator, Dryer, Washer
- Laundry: Cabinets, Inside Room, Upper Level
Features
- Flooring: Wood
- Has basement: No
- Number of fireplaces: 1
- Fireplace features: Family Room, Gas Starter
Interior area
- Total structure area: 3,800
- Total interior livable area: 3,800 sqft
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Attached, Garage Door Opener, Inside Entrance, Private, Uncovered Parking Spaces 2+, Paved
- Attached garage spaces: 1
- Has uncovered spaces: Yes
Features
- Levels: Two
- Stories: 2
- Pool features: Pool/Spa Combo
- Spa features: In Ground
- Has view: Yes
- View description: Mountain(s)
Lot
- Size: 9,147.6 Square Feet
- Features: Auto Sprinkler F&R, Sprinklers In Front, Grass Artificial, Landscaped, Landscape Front, Low Maintenance, Private, Other
Details
- Parcel number: 009303008000
- Special conditions: Offer As Is,Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern/High Tech
- Property subtype: Single Family Residence
Materials
- Wood, Other
- Foundation: Slab
- Roof: Metal
Condition
- New Construction
- New construction: Yes
- Year built: 2025
Details
- Builder name: Dynasty Design Builds
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Natural Gas Connected, Public
Green energy
- Energy generation: Solar
Community & HOA
HOA
- Has HOA: No
Location
- Region: Saint Helena
Financial & listing details
- Price per square foot: $1,776/sqft
- Tax assessed value: $1,362,232
- Annual tax amount: $14,532
- Date on market: 7/8/2025
- Road surface type: Paved
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