Markle is a town in Huntington and Wells counties, in the U.S. state of Indiana.Markle was laid out in 1836, but did not prosper until the railroad was extended to that point some time later.31.2% of all households were made up of individuals, and 12.3% had someone living alone who was 65 years of age or older.The racial makeup of the town was 99.27% White, 0.36% African American, and 0.36% from two or more races.28.6% of all households were made up of individuals, and 12.0% had someone living alone who was 65 years of age or older.