French Chateau-inspired estate sells for record-breaking $17.7 million in Alpine By Kevin Harper September 12, 2025 Uncategorized Known as Chateau de la Roche, the property at 48 Rio Vista Drive in Alpine is the highest-priced residential sale ever in the borough’s prestigious … Share on: Post navigation Previous PostWinning starts with your database Next PostMidwest housing markets defy national days on market trends