The history of Sungra is deeply intertwined with the history of Kinnaur itself. The region was once part of the princely state of Rampur Bushahr, and Sungra served as a small but significant settlement along ancient trade routes. The village's strategic location facilitated cultural exchange and economic activity. The influence of Buddhism is evident in the local customs and traditions. Sungra's inhabitants have historically relied on agriculture, particularly apple cultivation, as their primary source of livelihood. Over time, the village has retained its traditional Kinnauri identity, adapting to changing times while preserving its rich cultural heritage. The older generation holds stories and legends passed down through generations, offering insights into the village's past.