Casa is a town in Perry County, Arkansas, United States.

Located in Central Arkansas, the town initially grew due to the mining of coal, harvesting of timber and cultivation of cotton.

[4] According to the United States Census Bureau, the town has a total area of 2.8 km2 (1.1 sq mi), all land.

25.3% of all households were made up of individuals, and 13.9% had someone living alone who was 65 years of age or older.

About 19.0% of families and 22.2% of the population were below the poverty line, including 38.6% of those under the age of eighteen and 7.1% of those 65 or over.