Hapoli's history is intertwined with that of the Apatani tribe, who have inhabited the Ziro Valley for centuries. The Apatanis are known for their unique agricultural practices, particularly their wet rice cultivation methods and fish farming. Hapoli has grown from a small village to become the administrative and commercial center of the region. Over the years, it has seen a gradual increase in development and infrastructure to accommodate the needs of the local population and the growing number of tourists. Despite the changes, the town has largely retained its traditional charm and cultural heritage.