1740 Conn Valley Road, St. Helena, CA 94574

bedrooms 3
bathrooms 3
|House
IDR Rp69,321,259,211
USD $3,850,000
Published on: 13 Mar 2026
Last updated on: 29 May 2026
1740 Conn Valley Road, St. Helena, CA 94574
1740 Conn Valley Road, St. Helena, CA 94574
1740 Conn Valley Road, St. Helena, CA 94574
+57
1740 Conn Valley Road, St. Helena, CA 94574
  • 57
Property ID: 110106309619
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Other - St. Helena, CA

1740 Conn Valley Road, 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.

Property Details

Basic Info

Property Type
House
Listing Status
Active
Land Size
76,364.25 m2
Building Size
336.87 m2
Year Built
1982
Rooms
3 bedroom(s), 3 bathroom(s)
Architecture Style
Other
Num Floors
2
County
Napa
Parcel ID
025200051000
Provider
Engel & Völkers
Brokerage Office Name
Engel & Völkers St. Helena
Address
1740 Conn Valley Road, St. Helena, CA 94574
Contact Agent
Pavi Micheli
Engel & Völkers St. Helena
1111 Main St., St. Helena, CA 94574
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Pavi Micheli
1111 Main St., St. Helena, CA 94574
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      Property ID: 110106309619

      Original Property ID: 3yd-EV-326019222
      Data provided by Engel & Völkers, MLS #: 326019222
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      Copyright © 2026 Engel & Völkers. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.