Similarly, you may ask, is Harry Potter immortal?
Harry lived to fight Voldemort another day, and, possibly, that bit of his soul flying around attached itself to Fawkes, making Harry essentially immortal. If a part of Harry's soul is going to live forever inside a phoenix, then that part of his soul will never die. Basically, Harry Potter is immortal!
Beside above, how does Harry come back to life in the deathly hallows? Harry isn't truly dead after he is killed at the hand of Voldemort, because his mother's sacrifice - the magic that has protected him all his life - is still alive in Lord Voldemort's veins, after he took Harry's blood to regenerate and come back to power on the night of the Third Task of the Triwizard Tournament.
Correspondingly, is Harry Potter the heir of Gryffindor?
It has long been theorized that Harry is the heir to Salazar Slytherin and/or Godric Gryffindor. Harry is a Leo: With other evidence since anyone who is born between July 23 and August 21 shares the same trait. Harry is not even alone in this trait within the cannon.
At what age does Harry Potter die?
After he awoke, he confronted Voldemort and defeated him once and for all. Harry was also notable for being the only known Master of Death, having united the three Deathly Hallows at the mere age of seventeen.