Redkey is a town in Richland Township, Jay County, Indiana, United States.

His son William Harrison Wade platted a village there in 1854, which he called Mt.

James Redkey platted his addition in 1856, but when application was made for a government post office, the name Mt.

There were 630 housing units at an average density of 670.2 per square mile (258.8/km2).

27.9% of all households were made up of individuals, and 13.2% had someone living alone who was 65 years of age or older.

There were 637 housing units at an average density of 681.6 per square mile (263.2/km2).

27.5% of all households were made up of individuals, and 13.0% had someone living alone who was 65 years of age or older.