21 Elwyn Ave, Portsmouth, NH 03801 is on the street of Elwyn Ave, in the city of Portsmouth, New Hampshire. It is in the zip code of NH 03801.

21 Elwyn Ave, Portsmouth, NH 03801 is a Single Family home.
It has 3 bedrooms, 1.5 bathrooms, proximately 1,822 square feet floor size, 10,000 sqf square feet lot size.
It was built in 1850. It has 2 stories.