Libertyville is a city in Jefferson County, Iowa, United States.

[4] According to the United States Census Bureau, the city has a total area of 0.49 square miles (1.27 km2), all land.

There were 133 housing units at an average density of 262.8 per square mile (101.5/km2).

Hispanic or Latino persons of any race comprised 3.3% of the population.

There were 142 housing units at an average density of 289.8 per square mile (111.9/km2).

Of all households 31.8% were made up of individuals, and 12.9% had someone living alone who was 65 years of age or older.

There were 143 housing units at an average density of 292.8 per square mile (113.1/km2).

Of all households 32.6% were made up of individuals, and 15.2% had someone living alone who was 65 years of age or older.