
Land with Home for Sale in St. Helena, California
1740 Conn Valley Rd, St. Helena, CA 94574
Discover a rare sanctuary where privacy meets panorama on +/- 18.86 acres of pristine Napa Valley terrain. This exceptional estate captures sweeping views of Lake Hennessey and the dramatic Vaca Mountain ridgeline, while enjoying close proximity to the lake itself a one of Napa Valley's most tranquil natural settings, ideal for hiking, wildlife viewing, and quiet escape. The main residence spans +/- 3,626 square feet with three bedrooms and 3.5 baths, while a delightful +/- 1,200 square foot guest house extends your living space and welcomes friends and family with its own private retreat. With generous scale, a timeless footprint, and exceptional positioning on the land, the estate presents a compelling opportunity to thoughtfully refresh or reimagine the residence to reflect your own vision of modern wine country living. Step outside to find your own private resort: a sparkling pool, wrap-around porch, and expansive terraces invite long afternoons and evening gatherings. The property also offers equestrian amenities including a riding arena and small stable, creating an ideal setting for horse lovers while maintaining wide open space and privacy. Thoughtfully landscaped grounds create natural gathering spaces perfect for intimate dinners or larger celebrations under open skies. Despite its peaceful setting, St. Helena is just minutes awaylegendary wineries, Michelin-starred dining, and sophisticated shops all within easy reach. With remarkable views, usable acreage, and a residence ready for its next chapter, this is a rare opportunity to shape a truly signature Napa Valley estate.
Location
- Street address
- 1740 Conn Valley Rd
- County
- Napa County
- Elevation
- 483 feet
Directions
From the Silverado Trail, turn onto Howell Mtn Road and continuing following as it turns to Conn Valley Road. Property will be on the left at the end of Conn Valley Road before the Lake Hennessey Shoreline Trail parking and access.
Property details
- Acreage
- 18.87 acres
- Source
- EV
- Posted
Parcels
- 025200051000
Details and features
Listing
- Subtype
- Single Family Residence
- Franchise
- Engel & Völkers
Lot
- View
- Hills, Lake, Mountain
Exterior
- Parking Spaces
- 10
- Parking
- Driveway, Garage, Paved or Surfaced
Structure
- Stories
- 2
- Heating
- Central, Fireplace(s), Heat Pump
- Cooling
- Central Air
Interior
- Rooms
- Bathroom x 4, Bedroom x 3
- Flooring
- Carpet, Tile, Wood
- Fireplaces
- Yes
- Appliances
- Dishwasher, Double Oven, Garbage Disposer, Microwave, Range, Refrigerator, Trash Compactor, Washer
- Features
- Bidet, Cathedral Ceiling(s), Double Vanity, Laminate Counters, Master Downstairs, Walk-In Closet(s)
Listing history
| Date | Event | Price | Change | Source |
|---|---|---|---|---|
| Mar 11, 2026 | New listing | $3,850,000 | — | EV |
























































