Chihuahuita is a neighborhood in El Paso, Texas. It has also been known as the "First Ward." It is considered the oldest neighborhood in the city. It has also suffered through extreme poverty in its history. It is currently on the Most Endangered Historic Places list as compiled by the National Trust for Historic Preservation. It is located on the border of the Rio Grande at the Mexico–United States border. For most of the twentieth century, the name Chihuahuita was used to refer to all of southern El Paso, often including El Segundo Barrio. In 1991, Chihuahuita was designated as a historic district by the city of El Paso.