A rare opportunity to restore Napa Valley's last unrestored pre-Prohibition winery. Located along Conn Valley Road, this historic 1870 stone-and-redwood winery is one of only 42 pre-Prohibition winery structures in Napa Valley and the only believed to remain within its original 19th-century context. While requiring extensive renovation, the three-story, +/- 13,034-square-foot stone winery features milled redwood beams, twenty hand-hewn arched doors and windows, and 300 feet of frontage along Conn Valley Road. The property benefits from a permanent, transferable Napa County winery use permit allowing 20,000 gallons of production, 120 visitors per week, 19 events annually, and a full commercial kitchen a highly uncommon entitlement combination. A 2,200 sq. ft. historic barn is permitted for office and flexible use. Conceptual site plans have been approved, with infrastructure in place including a developed water source, approved wastewater system, completed percolation testing, and three-phase power available adjacent to the site. Set on approximately +/- 2 acres in a quiet rural corridor just minutes from St. Helena, Meadowood Resort and Lake Hennessey, and surrounded by some of Napa Valley's most acclaimed estates. Offered unrestored and unbranded, this property presents a sing
MLS #
BA326003668
MLS Source
Bay Area Real Estate Information Services, Inc.
Days on Site
3
Existing Structures
Other
Fencing
None
Lot Description
Other
Present Use
Agricultural
Sewer
None
Listing Agent
William Densberger
Engel & Volkers St. Helena
License #: 01811932
Phone: (707) 483-7889
Co-Listing Agent
Pavi Micheli
License #: 01157852
Phone: (707) 738-2219
0 Conn Valley Rd is in Saint Helena, CA 94574. This Land is currently priced at $3,900,000. This address can also be written as 0 Conn Valley Rd, Saint Helena, CA 94574.
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This listing information is up-to-date as of January 16, 2026. For the most current information, please contact William Densberger, (707) 483-7889