Celebrities Liam Costner: The Kid Who Had Every Reason to Chase Fame — And Chose Palm Beach Real Estate Instead By Wick No Comments on Liam Costner: The Kid Who Had Every Reason to Chase Fame — And Chose Palm Beach Real Estate Instead August 13, 2026 11 Min Read Discover Liam Costner, Kevin Costner’s son, his family background, private life, real estate career, siblings, and estimated net worth.