Ranchette Estates is a census-designated place (CDP) in Willacy County, Texas, United States.

[3] According to the United States Census Bureau, the CDP has a total area of 0.6 square mile (1.6 km2), all land.

The CDP lost a small portion of its area, the southeastern corner below TX-186 prior to the 2010 census.

12.5% of all households were made up of individuals, and 6.3% had someone living alone who was 65 years of age or older.

Ranchette Estates is served by the Raymondville Independent School District.