Littleton is a village in Schuyler County, Illinois, United States.

[3] According to the 2010 census, Littleton has a total area of 1.17 square miles (3.03 km2), all land.

There were 76 housing units at an average density of 65.3 per square mile (25.2/km2).

20.3% of all households were made up of individuals, and 8.7% had someone living alone who was 65 years of age or older.

None of the families and 0.5% of the population were living below the poverty line, including no under eighteens and 7.7% of those over 64.