Date
Details
Price
Change
Source
11/30/2022
Sold
$950,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$3,850,000 Just Listed
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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.
Full Property Details
Full Property Details for 1740 Conn Valley Rd
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General
- Price: $3,850,000
- Status: Active
- Type: Single Family
- Source: BAREIS
- MLS ID: 326019222
- Updated: 3/10/2026
- Added to Site: 4 day(s) ago
Interior
- Interior Features: Cathedral Ceiling
- Fireplace: Yes
- Number of Fireplaces: 3
- Fireplace(s): Family Room, Living Room, Stone, Wood-Burning
- Appliances: Built-In Electric Oven, Built-In Electric Range, Compactor, Dishwasher, Disposal, Double Oven, Free Standing Refrigerator, Microwave
- Flooring: Carpet, Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 3
- Half Bathrooms: 1
- Bathroom Features: Bidet, Double Sinks, Shower Stall(s), Tile, Window
Bedrooms
- Total Bedrooms: 3
- Primary Bedroom: Ground Floor, Walk-In Closet
Other Rooms
- Living Room: Cathedral/Vaulted, Deck Attached, Skylight(s), View
- Family Room: View
- Kitchen: Breakfast Area, Island w/Sink, Laminate Counter
- Dining Room: Dining/Living Combo, Skylight(s)
- Laundry: Cabinets, Dryer Included, Electric, Ground Floor, Inside Room
Additional Information
- Pool: Yes
- Pool Description: Built-In, On Lot, Pool Sweep
- Security/Safety: Security Gate
Parking
- Garage: Yes
- Garage Spaces: 3
- Garage Description: Detached, Garage Door Opener, Uncovered Parking Spaces 2+
Location
- Cross Streets: Conn Valley Road
- Driving Directions: From the Silverado Trail, turn onto Howell Mtn Road and continuing following as it turns to Conn Valley Road. Property will be on the left at the end of Conn Valley Road before the Lake Hennessey Shoreline Trail parking and access.
Heating & Cooling
- Cooling Type: Central, Heat Pump
- Heating Type: Central, Fireplace(s), Heat Pump
Utilities
- Sewer: Septic System
- Water: Shared Well
- Utility Description: Cable TV Available, Electricity, Internet Available, Propane
Structural Information
- Stories/Levels: 2
- Square Feet: 3,626
- Sq. Ft. Source: Assessor Auto-Fill
- Year Built: 1982
Additional Structures
- Other Structures: Guest House
Lot Features
- Property View: Hills, Lake, Mountains, Vineyard
- Mountain views: Yes
- Lot Size (Acres): 18.87
- Lot Size (Sq. Ft.): 821,977
- Lot Description: Private, Shape Irregular
Horse Property
- Horse Property: Yes
- Horse Facility Desc.: 1-6 Stalls, Arena
Disclosures and Reports
- Special Conditions: Offer As Is
Listing provided by Engel & Volkers St. Helena, Pavi Micheli and Engel & Volkers St. Helena, Will Densberger
We Value Your Privacy
We Value Your Privacy
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Listing agents
— 1740 Conn Valley Rd —
Pavi Micheli
Engel & Volkers St. Helena
Will Densberger
Engel & Volkers St. Helena
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 1740 Conn Valley Rd
School District:St. Helena Unified School District
| Name | Grades | Distance |
|---|---|---|
Saint Helena Primary School 1701 Grayson Avenue, St. Helena, CA 94574 | K-2 | 4.8 mi |
Saint Helena Elementary School 1325 Adams Street, St. Helena, CA 94574 | 3-5 | 4.9 mi |
Robert Louis Stevenson Intermediate School 1316 Hillview Place, St. Helena, CA 94574 | 6-8 | 5.2 mi |
Saint Helena High School 1401 Grayson Avenue, St. Helena, CA 94574 | 9-12 | 4.5 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 1740 Conn Valley Rd
Tax History
Tax History for 1740 Conn Valley Rd
Year
Property Taxes
Change
Tax Assessment
Change
2025
$15,170
18%
$1,429,610
2%
2023
$12,905
—
$1,401,580
19%
2023
$12,905
3%
$1,173,224
2%
2022
$12,518
2%
$1,150,221
2%
2021
$12,329
1%
$1,127,669
1%
2020
$12,206
2%
$1,116,108
2%
2019
$11,981
2%
$1,094,226
2%
2018
$11,802
2%
$1,072,772
2%
2017
$11,538
3%
$1,048,657
2%
2016
$11,248
2%
$1,028,097
2%
2015
$11,002
2%
$1,012,656
2%
2014
$10,828
—
$992,821
—
2013
$10,806
—
$988,336
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 1740 Conn Valley Rd
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- Single Family
- Active
- 3Beds
- 5Total Baths
- 2,776Sq. Ft.
Listing provided by Coldwell Banker Brokers of the Valley, Erin Lail
- Single Family
- Active
- Updated 4 days ago
- 3Beds
- 4Total Baths
- 2,906Sq. Ft.
Listing provided by Compass, Matt R Sevenau and Compass, Maurice Tegelaar
- Single Family
- Active
- Updated 2 days ago
- 3Beds
- 4Total Baths
- 4,261Sq. Ft.
Listing provided by Sotheby's International Realty, Holly Bennett
- Single Family
- Active
- 3Beds
- 4Total Baths
- 3,975Sq. Ft.
Listing provided by Sotheby's International Realty, Ginger Martin
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- Single Family
- Active
- Updated 2 days ago
- 3Beds
- 3Total Baths
- 2,964Sq. Ft.
Listing provided by Coldwell Banker Brokers of the Valley, Lori J Vernon-Gagetta
- Single Family
- Active
- Updated 2 days ago
- 3Beds
- 2Total Baths
- 1,943Sq. Ft.
- Single Family
- Active
- Updated 2 days ago
- 2Beds
- 2Total Baths
- 1,453Sq. Ft.
Listed by Monarch Homes and Land
- Single Family
- Active
- Updated 2 days ago
- 3Beds
- 2Total Baths
- 2,056Sq. Ft.
Listing provided by Sotheby's International Realty, Arthur D Goodrich
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- Duplex
- Active
- Updated 5 days ago
- 1,737Sq. Ft.
Listed by Armando Investment, Vincent Armando
- Single Family
- Active
- Updated 3 days ago
- 4Beds
- 6Total Baths
- 4,055Sq. Ft.
Listing provided by Sotheby's International Realty, Holly Bennett
- Single Family
- Active
- Updated 6 hours ago
- 4Beds
- 3Total Baths
- 2,008Sq. Ft.
Listed by Nancy Lazark (CalRE#: 00958790) (707) 888-4665 and David Nielsen (CalRE#: 01359261) (408) 476-6309
- Single Family
- Active
- Updated 6 hours ago
- 4Beds
- 4Total Baths
- 3,640Sq. Ft.
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- Single Family
- Closed
- 3Beds
- 4Total Baths
- 2,473Sq. Ft.
Listing provided by Vanguard Properties, Josh Dempsey and Coldwell Banker Brokers of the Valley, Erin Lail
Sold provided by Vanguard Properties, Josh Dempsey
Sold provided by Vanguard Properties, Josh Dempsey
- Single Family
- Closed
- 3Beds
- 4Total Baths
- 3,049Sq. Ft.
Listing provided by Coldwell Banker Brokers of the Valley, Erin Lail
Sold provided by Coldwell Banker BofV ST Helena, Erin Lail
Sold provided by Coldwell Banker BofV ST Helena, Erin Lail
- Single Family
- Closed
- Updated 10 days ago
- 4Beds
- 4Total Baths
- 3,285Sq. Ft.
Listing provided by Coldwell Banker Brokers of the Valley, Cyd Greer
Sold provided by Coldwell Banker BofV ST Helena, Cyd Greer
Sold provided by Coldwell Banker BofV ST Helena, Cyd Greer
1740 Conn Valley Road, Saint Helena, CA 94574 (MLS# 326019222) is a Single Family property with 3 bedrooms, 3 full bathrooms and 1 partial bathroom. 1740 Conn Valley Road is currently listed for $3,850,000 and was received on March 10, 2026. Want to learn more about 1740 Conn Valley Road? Do you have questions about finding other Single Family real estate for sale in Saint Helena? You can browse all Saint Helena real estate or contact a Coldwell Banker agent to request more information.