517 N 20th St, Allentown, PA 18104 is on the street of N 20th St, in the city of Allentown, Pennsylvania. It is in the zip code of PA 18104.

517 N 20th St, Allentown, PA 18104 is a Single Family home.
It has 3 bedrooms, 1 bathroom, proximately 1,386 square feet floor size, 3,330 sqft square feet lot size.
It was built in 1928. It has 2 stories.