Warson Woods is a city in St. Louis County, Missouri, United States.

[4] According to the United States Census Bureau, the city has a total area of 0.58 square miles (1.50 km2), all land.

There were 791 housing units at an average density of 1,363.8 per square mile (526.6/km2).

23.7% of all households were made up of individuals, and 14.6% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 96.08% White, 2.50% African American, 1.16% Asian, and 0.25% from two or more races.

19.7% of all households were made up of individuals, and 14.0% had someone living alone who was 65 years of age or older.