No one needs a listicle to tell them that living in New York is expensive. But with the ever-changing face of the city, and the flow of new residents into different neighborhoods, it's always interesting to see which areas have taken rank among the priciest in NYC. Property Shark has released its latest report on the most expensive neighborhoods to buy a home, based on median sales prices this year. A new hood has made its expected debut on the list at No. 2, while a few others might surprise you.