The 29-year-old musician's newly-acquired property is spread over 7,130 square-feet, reported E! Online.
The contemporary style estate in which the house is set, spans close to half an acre overlooking the Sunset Trip.
The "Anti" singer was last reported to have purchased a place in Pacific Palisades for USD 12 million in 2012.
But Rihanna put up in an undisclosed location sometime between 2014 and last year.
She also reportedly bought a beachfront property four years ago in her native Barbados for USD 22 million.