SAN FRANCISCO BAY AREA • 9-COUNTY ARCHITECTURAL NETWORK
Official Regional MLS Feed • Oct 30, 2026
BayAreaHomes Logo
BayAreaHomes.com
Your direct connection to Bay Area Real Estate
▾
1740 Conn Valley Rd
ACTIVE MLS ALLIANCE Single Family Residence
Official MLS Asking Price
$2,950,000.00
Photo 1 of 57

1740 Conn Valley Rd

St. Helena, Napa • California • MLS #326019222

πŸ›οΈ This listing courtesy of: Pavi Micheli, Engel & Volkers St. Helena (BAREIS MLS #326019222)
MLS ID #326019222
Living Area 3,626.00 Sq Ft
Price / SqFt $813.57
Bedrooms 3 Beds
Bathrooms 4.0 Baths
Association Fee No HOA ($0)
Stories / Levels 2 Storyies
Lot Area 18.8700 Acres
Market Velocity 234 Days on Market
πŸ”΅ Market Duration Note: This residence has been active for 234 days. Extended duration creates opportunistic contract positioning.

Property Narrative • Architectural Remarks

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.

Architectural Specifications • Key Infrastructure

Property Sub-Type Single Family Residence
Property Condition Original
Year Built 1982
Subdivision / Enclave St. Helena
Vehicle Parking 3-Car Garage (Detached, Garage Door Opener, Uncovered Parking Spaces 2+) • 10 Total Spaces
Climate Control Cooling: Central Air, Heat Pump • Heat: Central, Fireplace(s), Heat Pump
Solar Integration None Reported
Fireplaces 3 Fireplaces
Pool & Spa Private Pool
Second Unit / ADU 2nd Unit Detached
Water & Sewer Utilities Water: Shared Well • Sewer: Septic Tank
Assessor Parcel # (APN) 025200051000
Cross Street Conn Valley Road
Roofing Not Specified in MLS

Educational Jurisdiction • Assigned School Districts

Elementary School St. Helena Elementary Area
Middle / Junior High St. Helena Middle School Area
High School District St. Helena High School Area
Unified Administrative Jurisdiction: St. Helena Unified School District

Interior Appointments • Appliances • Finishes

Architectural & Interior Features
• Cathedral Ceiling(s)
Included Kitchen & Utility Appliances
βœ“ Built-In Electric Oven βœ“ Built-In Electric Range βœ“ Trash Compactor βœ“ Dishwasher βœ“ Disposal βœ“ Double Oven βœ“ Free-Standing Refrigerator βœ“ Microwave

Exterior Grounds • Outdoor Living • Environmental Features

Scenic Environmental Views
⛰️ Hills ⛰️ Lake ⛰️ Mountain(s) ⛰️ Vineyard
Porch, Patio & Deck Elements
🏑 Covered Deck 🏑 Front Porch
Lot & Grounds Attributes
🌿 Private 🌿 Irregular Lot
Outbuildings & Additional Structures
🏚️ Guest House

System Audit History

  • • Oct 21, 21:37 | STATUS: Active Under Contract → Active (SYSTEM_SYNC)
  • • Oct 20, 15:08 | STATUS: Off-Market → Active Under Contract (SYSTEM_SYNC)
πŸ›οΈ Official MLS Listing Courtesy Originating MLS: BAREIS MLS • #326019222
This listing courtesy of:
Pavi Micheli
🏒 Engel & Volkers St. Helena • Verified MLS Participant
πŸ›‘οΈ BAREIS MLS • Data Disclosure & Licensing Terms
Originating Feed: BAREIS MLS • #326019222
Data Provider: Bay Area Real Estate Information Services, Inc. (BAREIS MLS) • Northern California MLS Alliance

Information is provided by Bay Area Real Estate Information Services, Inc. (BAREIS). The information being provided is for the consumer's personal, non-commercial use, and shall not be used for any purpose other than to identify prospective properties that consumers may be interested in purchasing.

Information Deemed Reliable But Not Guaranteed. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

© 2026 Bay Area Real Estate Information Services, Inc. All Rights Reserved. Equal Housing Opportunity
βš–οΈ California DRE & Fair Housing Disclosure
CalDRE Compliant • Equal Housing Opportunity

California Department of Real Estate (DRE): All real estate advertising, marketing, and client representation conducted via BayAreaHomes.com strictly adhere to California Real Estate Law and the statutory regulations established by the California Real Estate Commissioner.

Equal Housing Opportunity: We are committed to the letter and spirit of U.S. and California policy for the achievement of equal housing opportunity. We encourage and support an affirmative advertising program in which there are no barriers to obtaining housing because of race, color, religion, sex, handicap, familial status, national origin, sexual orientation, gender identity, or marital status (Federal Fair Housing Act, California FEHA, and Unruh Civil Rights Act).

🏠 Equal Opportunity Housing • CalDRE Brokerage Standards Fiduciary Representation Standard