Wagner is a city in Charles Mix County, South Dakota, United States.

[5] The city is served by Wagner Municipal Airport as well as YST Transit buses.

[6] The town was incorporated in 1907,[7] and was named for Walt Wagner, local postmaster.

There were 726 housing units at an average density of 355.9 per square mile (137.4/km2).

39.9% of all households were made up of individuals, and 21.1% had someone living alone who was 65 years of age or older.

37.0% of all households were made up of individuals, and 21.5% had someone living alone who was 65 years of age or older.

This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters.