Mooresville is a village in western Livingston County, Missouri, United States.

[7] According to the United States Census Bureau, the village has a total area of 0.18 square miles (0.47 km2), all land.

There were 48 housing units at an average density of 266.7 per square mile (103.0/km2).

31.0% of all households were made up of individuals, and 16.6% had someone living alone who was 65 years of age or older.

35.0% of all households were made up of individuals, and 17.5% had someone living alone who was 65 years of age or older.

There were no families and 2.7% of the population living below the poverty line, including no under eighteens and none of those over 64.