3D tour
$2,950,000
3 bd · 3.5 ba · 3,626 sqft · 18.87 acre lot
1740 Conn Valley Rd, Saint Helena, CA 94574
Single family · Built 1982 · $814/sqft ·
$18,068/mo est. payment
- Garage
- 3 cars
- Stories
- 2
About this home
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.
Facts and features
Bedrooms
- Bedrooms: 3
- Primary Bedroom Features: Ground Floor,Walk-In Closet(s)
Bathrooms
- Total Bathrooms: 4
- Partial Bathrooms: 1
- Full Bathrooms: 3
- 1/2 Bathrooms: 1
- Primary Bathroom Features: Bidet
- Bathroom 1 Features: Bidet, Double Vanity, Shower Stall(s), Tile, Window
Interior Features
- Cathedral ceiling(s)
- Flooring: Carpet, Tile, Wood
Appliances
- Built-in electric oven
- Built-in electric range
- Trash compactor
- Dishwasher
- Disposal
- Double oven
- Free-standing refrigerator
- Microwave
Other Rooms
- Main Level: Bedroom(s),Full Bath(s),Kitchen,Living Room,Partial Bath(s)
- Family Room Features: View
- Living Room Features: Cathedral/Vaulted
- Basement Description: Partial
Heating and Cooling
- Cooling Features: Central Air, Heat Pump
- Fireplace Features: Family Room, Living Room, Stone, Wood Burning
- Heating Features: Central, Fireplace(s), Heat Pump
- Heating: Yes
- Number of Fireplaces: 3
Kitchen and Dining
- Dining Area Features: Dining/Living Combo, Skylight(s)
- Dining Room Features: Dining/Living Combo
- Kitchen Features: Breakfast Area,Island w/Sink,Laminate Counters
Pool and Spa
- Pool Features: Built-In, On Lot, Pool Sweep
- Pool Private: Yes
Schools
- 8
Saint Helena High School
high · 9-12 · 4.6 mi
Saint Helena Primary School
elementary · K-2 · 4.8 mi
- 4
Robert Louis Stevenson Intermediate School
middle · 6-8 · 5.3 mi
Foothills Adventist Elementary School
elementary · K-8 · 1.3 mi
- 8
Saint Helena Elementary School
elementary · 3-5 · 5.0 mi
The Young School
elementary · 1-6 · 4.6 mi
Price history
- Jul 27, 2026 · Price Changed$2,950,000
- Mar 10, 2026 · Listed$3,850,000
- Dec 29, 2011 · Sold$38,000
Tax history
- 2026$15,440 tax · $1,458,201 assessed
- 2025$15,170 tax · $1,458,201 assessed
- 2024$14,869 tax · $1,429,610 assessed
Home value
$3,121,000
- Collateral Analytics$3,121,000
Where it is
Listed by Pavi Micheli · Engel & Volkers · Bareis