in personal privacy. more from jeff rossen. >> reporter: it is home to the megarich and the megafamous, judy garland, joe name math, lauren bacall, and yoko ono have all lived however. the dakota, one of most legendary buildings in all of new york city. former resident, john lennon, shot and new york city. former resident john lennon was shot outside of here in 1980. the dakota has impressive movie credits too, including "rosemary's baby." apartments here can run you north of $20 million. >> the dakota is a co-op. you can have all the money in the world. you need to go through the co-op board to be aproved to buy an apartment in the building. >> reporter: a rare peek inside as neighbor against neighbor place out.