The average price on homes for sale in ZIP code 19904 is $214,596 this year, a 1.3 percent increase year-over-year. At the same time, inventory increased slightly by 2.8 percent to reach 148 listings in this year. There are some houses in this area with powder rooms, which are helpful if you want guests to be able to use a bathroom that isn't filled with your personal possessions. You'll love the convenience of being able to exercise in one of the area's well-equipped fitness centers - some properties even have one on-site. The benefits of walk-in-closets can't be denied; they are great for keeping everything organized and many of this location's homes include one.