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    Santa Rosa, CA 95405
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Home / St. Helena / 1740 Conn Valley Road
1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 1740 Conn Valley Road St. Helena, CA 94574 View All Photos

$2,950,000

| Active

1740 Conn Valley Road

St. Helena, CA 94574

3,626
Square Feet
3
Beds
3.5
Baths
18.87
Acres
193
Days on Market
326019222
MLS#
House
Structure
Residential
Zone

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.

Property Details
Interior
Cathedral Ceiling(s)
Fireplaces
3
Cooling
Central Air, Heat Pump
Heating
Central, Fireplace(s), Heat Pump
Cooling Features
Central Air, Heat Pump
Bedrooms
3
Bathrooms
3.5
Full Baths
3
Half Baths
1
View
Hills,Lake,Mountain(s),Vineyard
Lot Features
Private, Irregular Lot
Stories
2
Lot Description
Private, Irregular Lot
Pool
1
Pool Description
Built-In, On Lot, Pool Sweep
Pool Features
Built-In, On Lot, Pool Sweep
Acres
18.87
Square Feet
3626
Parking Features
Detached, Garage Door Opener, Uncovered Parking Spaces 2+
Parking Spaces
10
Parking Type
Garage
Parking Garage Spaces
3
Property Type
Purchase
Basement
1
Basement Description
Partial
Year Built
1982
Sewer Information
Septic Tank
Utility Source
Shared Well
Utility Features
Cable Available, Electricity Connected, Internet Available
Appliances
Built-In Electric Oven, Built-In Electric Range, Trash Compactor, Dishwasher, Disposal, Double Oven, Free-Standing Refrigerator,
County
Napa
Region
St. Helena
MLS #
326019222
Location
Legal

Notice: This listing provided courtesy of BAREIS MLS (BAREISMLS). The information contained in this listings has not been verified by us or the MLS and should be verified by the parties interested.

Copyright 2026. Bay Area Real Estate Information Services, Inc. All Rights Reserved.

Provided By
Listed by Pavi Micheli (#E317036)
Listing Office: Engel & Volkers St. Helena (#7E2854)