Located on private knoll top overlooking vineyards, this magnificent Sandy Walker designed 20 acres estate offers extreme high quality construction, serenity and seclusion yet just minutes from downtown St. Helena. Grand living room w/high ceiling and Rumford fireplace, Formal dining room, Chef's kitchen, Media and entertainment room opens to limestone terrace and infinity pool. 2 separate 10 acre parcels, tennis court and seperate guest house. Listing Courtesy of Bay Area IDX