Who is Liam Costner? Net Worth, Career, Bio & More

It’s hard to keep a private life when you live in the lights of Hollywood. Liam Costner, the eldest son of renowned actor Kevin Costner however proves this line wrong. He offers, perhaps, a fascinating glimpse into the life of growing up in the shadows of stardom while showing immense resolve in swerving away from a career path, quite laid out for him on a silver platter.

This article covers the life of Liam Costner, growing up, with his father and more importantly, a lot more about who he is as a person.

Who Is Liam Costner – Early Life and Growing Up

Liam Costner

Liam was born on October 15, 1996. Liam was born right into the world of glitz and glamor celebrity culture. However, he could almost have lost all of it. Wonder how?

Well sources say that his father Kevin Costner almost did not believe Liam was his son. Liam was born to renowned actor Kevin Costner and mother Bridget Rooney. The couple had an affair of three years after which they were separated. His father is widely known for films and television series Yellowstone, Dances with Wolves, and Robin Hood: Prince of Thieves. 

When Kevin Costner came to know that he was going to have a son, he had more than a reaction from an average dad. Kevin Costner wanted a paternity test after Liam was born. Yes, it is also true that when the test indeed confirmed that Liam was Kevin Costner’s son, he gave them financial support.

It is said that Liam and his father now have a good relationship. Growing up, Liam Costner’s upbringing would occasionally make it to the pages of the tabloid. Liam was well shielded from the public gaze on most occasions.

Also Read: Sara Saffari Age, Height, Wiki, Bio, Net Worth & More

All There Is To Know About Liam Costner

As of May 2024 Liam Costner is 27 years old and lives in Los Angeles, California. He has the signature blonde hair and blue eyes. Unlike his father Liam did not follow into the footsteps of acting, but instead he is in the business of real estate.

About Liam Costner

Liam Costner’s Siblings

Liam Costner is the eldest child among seven children. He has 6 other half siblings in the family from his father Kevin Costner’s other relationships. The six other siblings are – Annie, Lily, Joe, Cayden, Hayes, and Grace.

Also Read: Neetu Bisht Brother Name [Everything You Need to know]

Liam Costner’s Career

Children follow in the footsteps of their father. But not for our man Liam Costner. He made his own name out in the world of real estate. Yes, Liam Costner is in the business of real estate. He works with Northern Palm Beach County Realtor Frankel Bell Group as a real estate agent.

Liam Costner’s Relationship Status

Liam Costner always maintains privacy in his life. Not a lot of people know about his past relationships or affairs.We do know though, that currently Liam Costner is single and not dating anyone.

It is almost refreshing to see a celebrity kid be so humble and try to maintain the private things secluded to himself and away from the limelight or paparazzi.

Liam Costner’s Height and Weight 

Liam’s height is about five feet and eight inches, this comes around to 172 centimeters in conversion.

He weighs around 63 kilograms which is roughly equivalent to 136 lbs in pounds.

Also Read: Arjun Rawat Net Worth, Age, Height, Bio, Birthday, Wiki!

Liam Costner Net Worth

Liam Costner clearly has well established himself. As a successful real estate agent at the low age of 27 years old, he has a net worth of $800 million dollars. However, even though his own efforts into achieving this are remarkable, they are not just his own.

Liam Costner inherited from his biological father, Kevin Costner about $40 million dollars in inheritance. 

Unknown Facts About Liam Costner

Although the celebrity kid keeps his life mostly private, here are some more fun things to know about Liam Costner and the Costner family.

  • Liam Costner’s mother Bridget Rooney, though not a prominent actress, has had her fair screen time. The actress starred in the short film Zombie or not Zombie. Liam Costner and his mother have a strong bond.
  • Liam Costner’s parents, Kevin Costner and Bridget Rooney never married. They dated for three years and then separated after which Liam was born.
  • Although Liam is not a part of the entertainment industry, his siblings are.
  • Annie, Lily, and Joseph, are his three older siblings from his dad’s first marriage with Cindy Silver. 
  • Cayden Wyat, Hayes Logan, and Grace Avery, from his father’s second marriage with Christine Baumgartner. They are his younger half siblings.
  • Anne is a film producer, Lily is an actress, and Joe is an actor. They are all his half siblings from his father’s side.
  • A lot of people don’t know this but Liam also has a half younger sibling from his mother’s side. His sister Kaitlin K.K Koch, is from his mother’s marriage to American Billionaire, Bill Koch.

Also Read: Eva Marcille Twin Sister: Everything You Need to Know


In conclusion, it is fun to see a celebrity kid who lives a lowkey life away from the limelight. Liam Costner might be the son of Kevin Costner, but he lives a life made out of his own. He turns out to be a respectable and admirable gentleman away from the glitz and limelight.