In addition to hiking and cross-country ski trails, the 52-acre spread sports two hot tubs.Shawn O’Connor
Per The Wall Street Journal, which first reported the listing, Koch has homes in New York City, Palm Beach, Fla., and Cape Cod. He also lays claim to the roughly 4,500-acre Bear Ranch in Paonia, Colo., where he created a multi-building replica of an Old West town.