17. Lady Gaga – $5.25 Million, Hollywood Hills
Lady Gaga needs no introduction. Located in the exclusive Hollywood Hills, her home is worth $5.25 million, and it’s definitely a great investment for the singer and actress. The 6,759 square-foot mansion has seven bedrooms, an outdoor kitchen and a huge pool. Befitting her musical status, she has her own recording studio in her home, as well as an art gallery and a rooftop tennis court. Her high-end home security system keeps her property safe and secure.