of the hottest listings in d.c. jackie kennedy oy nas is's mansion. or something more in line with the manhattan apartment they live in now. this sprawling penthouse condo at the ritz carlston residences clocking in as the most expensive condo on the market in washington and nearly $12 million. d.c.'s new power couple are not the only well healed headed to washington in the market for a new home. >> we know that there are new cabinet members searching for real estate already, and they are out and about. >> reporter: since election day high-end luxury real estate agents say the top echelon of their business is booming at a level not seen during the previous changing of the guards between administrations. due to the striking amount of deep-pocketed future white house officials flooding washington. trump's cabinet picks forming a