[3] According to the 2010 census, Bellmont has a total area of 0.32 square miles (0.83 km2), all land.

[4] The village is connected to nearby Albion and Mount Carmel by Illinois Route 15.

The racial makeup of the village was 97.98% White, 0.34% African American, 0.34% Asian, and 1.35% from two or more races.

30.1% of all households were made up of individuals, and 12.2% had someone living alone who was 65 years of age or older.

About 15.1% of families and 11.9% of the population were below the poverty line, including 13.9% of those under the age of eighteen and 17.1% of those 65 or over.