Nancy McKeon stands at exactly 5ft 5 ½ (166.4 cm), a height that enhanced her versatile screen presence as a relatable, athletic figure in television. Best known for portraying the tough, tomboyish Jo Polniaczek on the hit sitcom The Facts of Life, her stature perfectly suited the character's rebellious, sporty image. McKeon also starred in The Division and built a career highlighting strong female leads where her precise height contributed to authentic physicality in dynamic roles.