Residence 1N at the renowned 23 Park Avenue, a meticulously restored boutique co-op with just 17 residences was originally built by Stanford White in 1890 as a private mansion. This exceptional 2 Bedroom, 2.5 bathroom duplex offers approximately 1,800 sq. ft. of pristine interior living space along with an approximately 400 sq. ft. lush landscaped private garden. Perfect for entertaining eithe...