Dash Point is an unincorporated community in Pierce County, Washington, United States. Because it is not incorporated, no census population figures are available. Dash Point is a residential area surrounded by Puget Sound to the north, Dash Point State Park to the east, and the city of Tacoma to the south and west. Dash Point is located across Commencement Ba…Dash Point is an unincorporated community in Pierce County, Washington, United States. Because it is not incorporated, no census population figures are available. Dash Point is a residential area surrounded by Puget Sound to the north, Dash Point State Park to the east, and the city of Tacoma to the south and west. Dash Point is located across Commencement Bay from downtown Tacoma.