CAMPO ALTO, TEXAS. Campo Alto is a colonia on Farm Road 495 two miles northwest of Alamo in south central Hidalgo County. In 1976 it had a population of 534 and 108 dwellings. See COLONIAS.
BIBLIOGRAPHY: Colonias in the Lower Rio Grande Valley of South Texas: A Summary Report (Policy Research Project Report No. 18, Lyndon B. Johnson School of Public Affairs, University of Texas at Austin, 1977).
