Rayville is a census-designated place and former village in Ray County, Missouri, and part of the Kansas City metropolitan area within the United States.

[8] According to the United States Census Bureau, the village has a total area of 0.25 square miles (0.65 km2), all land.

The racial makeup of the village was 97.3% White, 0.4% African American, and 2.2% from two or more races.

19.1% of all households were made up of individuals, and 5.8% had someone living alone who was 65 years of age or older.

15.3% of all households were made up of individuals, and 9.7% had someone living alone who was 65 years of age or older.

About 15.5% of families and 15.6% of the population were below the poverty line, including 10.9% of those under the age of eighteen and 3.2% of those 65 or over.