Liscomb is a city in Marshall County, Iowa, United States.

[4] According to the United States Census Bureau, the city has a total area of 0.98 square miles (2.54 km2), all land.

There were 121 housing units at an average density of 119.8 per square mile (46.3/km2).

There were 127 housing units at an average density of 129.6 per square mile (50.0/km2).

22.0% of all households were made up of individuals, and 11% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 98.16% White, 0.37% Native American, and 1.47% from two or more races.

31.0% of all households were made up of individuals, and 17.7% had someone living alone who was 65 years of age or older.

About 9.2% of families and 8.1% of the population were below the poverty line, including 5.2% of those under the age of eighteen and 10.3% of those 65 or over.

The Beaman-Conrad-Liscomb school district served Liscomb until July 1, 1992, when it merged into BCLUW.