Welcome to the William Penn House in desirable Rittenhouse Square. This updated, northside, 495 sq ft efficiency is ready for you to move right in and enjoy! The open floorplan includes an updated kitchen with breakfast bar. A full hall bath and additional storage complete this unit. This building features 24-hour Security and Doorman, On-Site Management and Maintenance, and a Rooftop Pool with fantastic city views. On-premise VALET Parking is available for 100 per month for one car. THE MONTHLY FEE INCLUDES ALMOST EVERYTHING: All Utilities including electric, heat, air conditioning, water & basic cable, All Real Estate Taxes & Maintenance Package. This unit has an abundance of closet space & newer windows. This spectacular building has NEVER HAD AN ASSESSMENT! Nominal real estate transfer tax & no title insurance required. Experience the ability to walk out your door to first-class, 4-star restaurants, fabulous shopping & all the conveniences of this sought-after neighborhood. Walk score is a 98! One time admin fee paid at closing.