Curious about this home?

Ask anything — no agents, no pressure

Try asking

About This Home

This 3-bedroom, 3-bathroom single family at 1740 Conn Valley Road in Saint Helena, CA is listed for $3,850,000 ($1,062 per sqft). Built in 1982, the home offers 3,626 sqft of living space on a 18.87 acres lot.

Agent 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 opportunit

y 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.

Key Features

  • Built in 1982
  • 18.87 acre lot
  • 2 stories
  • 10 parking spaces
  • Fireplace

Property Details

2 stories
3 full
10 spaces
1982

Amenities

FireplaceView

Monthly Cost Estimate

$20,591/mo

20% down · 6.5% · 30 years

Principal$2,784
Interest$16,683
Insurance$1,123

Estimates only. Actual payments may vary.

Location

1740 Conn Valley Road

Saint Helena, CA 94574

Features & Amenities

Interior Features

Cathedral Ceiling(s)Double VanityBidetLaminate CountersMaster DownstairsWalk-In Closet(s)

Property Details

Flooring

CarpetTileWood

Views

HillsLakeMountain

Parking

DrivewayGaragePaved or Surfaced

Heating

CentralFireplace(s)Heat Pump (Heating)

Cooling

Central AirHeat Pump

Appliances

DishwasherGarbage DisposerMicrowaveOven - DoubleRangeRefrigeratorTrash CompactorWasher

Questions & Answers

This 3-bedroom, 3-bathroom single family at 1740 Conn Valley Road is listed at $3,850,000 ($1,062/sqft). The estimated monthly payment is $16,683 based on 20% down at 6.5% interest.

Key features include: Built in 1982, 18.87 acre lot, 2 stories, 10 parking spaces, Fireplace. Interior Features: Cathedral Ceiling(s), Double Vanity, Bidet.

This property is listed by Pavi Micheli or St.Helena@engelvoelkers.com.

PM

Pavi Micheli

Agent at Engel & Völkers St. Helena

Listed by Engel & Völkers St. Helena · View on Broker Site

MLS# 326019222· Source: listhub· Updated today

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.

1740 Conn Valley Road, Saint Helena, CA 94574

Open this listing in: