Brandt is a town in Deuel County, South Dakota, United States.

[8] According to the United States Census Bureau, the town has a total area of 1.26 square miles (3.26 km2), all land.

[9] Brandt sits in the middle east of the county, and is located nine miles from I-29, which passes through the eastern side of South Dakota.

37.2% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older.

The racial makeup of the town was 98.23% White, 0.88% African American, and 0.88% from two or more races.

39.2% of all households were made up of individuals, and 23.5% had someone living alone who was 65 years of age or older.

There were 21.1% of families and 21.2% of the population living below the poverty line, including 47.4% of under eighteens and 13.6% of those over 64.