Garth Brooks net worth: Garth Brooks is an American country music star who has a net worth of $150 million. Garth Brooks was born in Tulsa, Oklahoma on February 7, 1962. Garth is a wildly successful country music artist who has had six albums certified diamond. In total he has sold over 200 million albums worldwide. Brooks' 2001 separation from ex wife Sandy Mahl turned out to be one of the most expensive divorces of all time. Garth would eventually pay Sandy a $125 million settlement. After a short hiatus, he returned to performing in Las Vegas, where he headlined his own show at The Encore Hotel and Casino. He is still performing and releasing music today.