Vanduser is a village in Scott County, Missouri, United States.

[5] The community has the name of John Vanduser, the original owner of the town site.

[4] According to the United States Census Bureau, the village has a total area of 0.13 square miles (0.34 km2), all land.

28.7% of all households were made up of individuals, and 16% had someone living alone who was 65 years of age or older.

27.4% of all households were made up of individuals, and 15.5% had someone living alone who was 65 years of age or older.

About 14.5% of families and 18.0% of the population were below the poverty line, including 18.2% of those under the age of eighteen and 32.3% of those 65 or over.