Robert Downey Jr Net Worth 2024 Forbes Richest. Robert downey jr has an estimated net worth of $300 million, most of which he earned from his iconic role of iron man, aka tony stark. When it comes to the number of resident millionaires with liquid investable wealth of $1 million or more, the u.s.

Was born on april 4, 1965, in. Is an american actor, producer, and singer who has a net worth of $300 million.