1740 Conn Valley Rd, St. Helena, CA 94574

• 3 beds |
• 4 baths |
• 3,626 sqft

Property Description

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.

Listing Status:

Active

Date Added:

March 10, 2026

Data Last Updated:

April 15, 2026 at 1:33AM

Listing Office:

Engel & Volkers St. Helena : 707-302-8133

Listing Agent:

Pavi Micheli : 707 7382219

MLS ID:

326019222

Interior

• General: Cathedral Ceiling
• Rooms: Bedroom(s)Full Bath(s)KitchenLiving RoomPartial Bath(s)
• Master Bedroom: Ground FloorWalk-In Closet
• Master Bath: BidetDouble SinksShower Stall(s)TileTubWindow
• Kitchen: Breakfast AreaIsland w/SinkLaminate Counter
• Appliances: Built-In Electric OvenBuilt-In Electric RangeCompactorDishwasherDisposalDouble OvenFree Standing RefrigeratorMicrowave
• Dining: Dining/Living ComboSkylight(s)
• Living Room: Cathedral/VaultedDeck AttachedSkylight(s)View
• Family Room: View
• Laundry: CabinetsDryer IncludedElectricGround FloorInside Room
• Basement: Partial
• Flooring: CarpetTileWood
• A/C: CentralHeat Pump
• Heating: CentralFireplace(s)Heat Pump
• Fireplace: Family RoomLiving RoomStoneWood BurningFireplaces: 3

Exterior

• Other Structures: Guest House
• Pool: Built-InOn LotPool Sweep
• Parking: DetachedGarage Door OpenerUncovered Parking Spaces 2+Parking spaces: 10

Construction

• General: Two

Location

• HOA Amenities: 0.0
• Originating MLS: BAREIS MLS
• County: Napa

Lot

• Zoning: 025-200-051-000
• View: HillsLakeMountainsVineyard

Utilities

• Utilities: Cable AvailableElectricInternet AvailablePropane
• Water: Shared Well
• Sewer: Septic System

Financial

• Source: BAREIS MLS