The reservation was officially created on September 15, 1903, by executive order, on a small parcel carved from the ancestral lands of the Yavapai people, encompassing 24,680 acres (100 km2).
The original inhabitants of the reservation were members of the kwevikopaya, or Southeastern Yavapai, who lived in the nearby Mazatzal-Four Peak and Superstition Mountains area.
An agreement was reached between the tribe and Governor Fife Symington allowing the casino to remain in operation.
In addition to Rio Verde and Fountain Hills, the reservation's economy is also closely tied to the nearby cities of Mesa, Scottsdale and Phoenix.
The remains of the "Anglos" who were buried there were later transferred to El Presidio Cemetery in San Francisco after the land was ceded to the Yavapai Nation.