A novel maize variety designated X75V483 and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X75V483 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X75V483 through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X75V483, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X75V483 are provided. Methods for producing maize varieties derived from maize variety X75V483 and methods of using maize variety X75V483 are disclosed.