Villa Keen is on the market for $1.8 million.Corcoran Baer & McIntoshVilla Keen, a castle-like home in Irvington, New York, hit the market this month for $1.8 million.The home was built in 1929 and has had celebrity owners and tenants, such as the actor Jack Cassidy.The 3,500-square-foot home features historic moldings and architecture.Just north of New York City, one unique home features a design more reminiscent of fairytales than modern concr…