6. Mariah Carey
Net-worth: $620 Million
Mariah Carey’s projected net worth in September 2021 was $620 million. However, net worth estimations might fluctuate, therefore it’s best to use more recent and credible sources for her net worth. Mariah Carey is a successful American singer, songwriter, actress, and record producer. Carey, one of the most successful musicians of all time, is known for her strong vocals and five-octave vocal range.