Moline Acres 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 0.57 square miles (1.48 km2), all land.

There were 1,043 housing units at an average density of 1,829.8 per square mile (706.5/km2).

28.6% of all households were made up of individuals, and 9.7% had someone living alone who was 65 years of age or older.

27.9% of all households were made up of individuals, and 8.4% had someone living alone who was 65 years of age or older.

The St. Louis County Library Lewis and Clark Branch is located in Moline Acres.