31 N 40th St, Allentown, PA 18104 is on the street of N 40th St, in the city of Allentown, Pennsylvania. It is in the zip code of PA 18104.

31 N 40th St, Allentown, PA 18104 is a Single Family home.
It has 3 bedrooms, 1 bathroom, proximately 1,248 square feet floor size, 7,200 sqft square feet lot size.
It was built in 1964. It has 1 storey.