InfoCategory:Richest CelebritiesNet Worth:$250 MillionBirthdate:Jun 13, 1986 (37 years old)Birthplace:Sherman OaksGender:FemaleHeight:5 ft 1 in (1.57 m)Profession:Television producer, Actor, Fashion designer, Businessperson, Author, Film ProducerNationality:United States of America ???? Compare Mary-Kate Olsen's Net Worth Table of ContentsExpandEarly LifeActing CareerFull House SalaryFashion EmpirePersonal LifeReal EstateWhat is Mary-Kate Olsen's net worth?Mary-Kate Olsen, half of the famous Olsen twins, is an American actress and entrepreneur who has a net worth of $250 million. Though they are still probably best-known for starring on "Full House," the Olsen twins are fashion moguls. In 2006 they co-founded the fashion brand The Row. Today The Row generates $50-100 million in revenue selling everything from shoes, to handbags and clothing.Mary-Kate Olsen, often mentioned alongside her twin sister Ashley Olsen, began her career in the entertainment industry as a child. Gaining fame for s...