Grantwood Village is a town in St. Louis County, Missouri, United States.

[4] According to the United States Census Bureau, the village has a total area of 0.83 square miles (2.15 km2), all land.

The racial makeup of the village was 99.0% White, 0.6% African American, 0.2% Asian, and 0.2% from two or more races.

19.4% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older.

17.3% of all households were made up of individuals, and 14.1% had someone living alone who was 65 years of age or older.

The farm itself was purchased by August Anheuser Busch, Sr., and is the ancestral home to family members of Anheuser-Busch.