Lasara 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 1.4 square miles (3.6 km2), all land.

10.1% of all households were made up of individuals, and 5.1% had someone living alone who was 65 years of age or older.

The United States Postal Service operates the Lasara Post Office.

[19] Lasara ISD eventually received a high school, with 2011 being the year of the first graduation.