Condray died on Monday at her home in Laughlin, Nevada, US. The cause of death is unknown at this time, reported Variety.
She is survived by two daughters, Samantha and Alexandra.
Condray also starred on other '70s TV shows including "Mulligan's Stew" and "Wonder Woman". Most recently, she and several "Partridge Family" co-stars reunited on the "Today" show in 2010.
She co-starred alongside Shirley Jones, Danny Bonaduce, David Cassidy, Susan Dey and Brian Forster on the popular show about a performing family who traveled in a brightly painted bus.