DEL MAR HEIGHTS, TX
DEL MAR HEIGHTS, TEXAS. Del Mar Heights is a colonia off State Highway 100 three miles east of Los Fresnos in east central Cameron County. It developed during the 1960s, and by 1976 it had forty-one dwellings and an estimated population of 186. At that time it did not have public water service, but by 1986 the area's forty-seven housing units were served by the Military Highway Water Supply Corporation, which provided water for an estimated population of 212. The population was 259 in 2000.
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).