Liam Costner

Liam Costner was born in 1996 and lived in the United States. His zodiac sign is Scorpio, and he is 27 years old. In addition to being the son of an American actor, Liam is also the stepson of an American billionaire.

He is the biological child of Bridget Rooney and Kevin Coaster. Liam’s father, (Kevin) is well-known in Hollywood entertainment.

Consequently, Liam grew up in the spotlight. Due to his status as a celebrity kid from a millionaire family, Liam enjoyed a privileged childhood. A millionaire actor, Kevin Costner, raised Liam with a silver spoon.

However, after his mother and father separated, he joined a wealthy billionaire family. He has a stepfather who is an American billionaire. His mother and stepfather have a considerable age difference. Although they are very different in age, the couple has been together for a long time.

This article briefly overviews Liam Costner’s life story, education, Age, Networth, and much more.


Liam Costner was a kid when his parents divorced. Liam grew up in a vast family with six step-siblings, three elder step-siblings, and three younger brothers and sisters. Liam’s biological father, Kevin Costner, separated from him after a few years.

He has two grandparents, William Costner, and Sharon Costner. Liam’s mother was not married to Kevin. Bridget and Kevin were dating at the time Liam was born. The couple could not maintain a successful relationship from the beginning and separated after a short period.


Liam Costner is the son of a well-off family and should therefore receive an education. He has completed college according to his age and is currently seeking a career opportunity. He or his family members have not disclosed the name of his school, educational degree, or university.

Liam Costner’s Profession

Many believe or question Liam Costner’s status as a Hollywood actor, but that is not the case. Accordingly, he has not yet followed in his father’s footsteps regarding this criterion. It has been reported that Liam is involved in the real estate business, selling and purchasing properties.

Due to his father’s fame as an actor and his stepfather’s fortune, Liam has inherited considerable property and bank balances. Additionally, his mother, Bridget, is a well-known former model.

Liam Costner


Physical Appearance

Liam has an average height of five feet and eight inches, which is quite good. Approximately 65 to 75 kilograms are the range of his body weight. As a result of his physical fitness, he has a muscular physique. In addition to having blue eyes, he is also a brunette. He has a charming and cheerful personality inherited from his modeling and actor parents.

Family and Relatives

Liam Costner was born in the United States of America and is an American citizen. He has two uncles, both of whom are his father’s brothers. Because his father was previously married, he also has three step-siblings from that previous marriage.

His three younger siblings result from his mother’s remarriage following his birth. Liam’s extended family has many uncles, aunts, and step-siblings. In addition to being the only son of his parents as a couple, Liam has no siblings.

One of Liam’s step-sisters is an American actress, and one of his sisters is an actress. In 2004, his father, Kevin Baumgartner, married Christine Baumgartner.

His Father, Kevin Costner

Kevin Costner is an entertainment celebrity from America, known for his roles as an actor, director, and producer. His notable works include Dances with Wolves, Field of Dreams, The Bodyguard, The Untouchables, Bull Durham, JFK, Tin Cup, and Open Range.

Costner attended California State University, Fullerton, during his college years to study business. During his college years, he decided to pursue a career in acting. Costner struggled for several years as an actor after graduating from college in 1978.

Liam’s Mother, Bridget Rooney’s Re-Marriage

In 2007, Liam’s mother married an American billionaire named William Koch, which brought him more attention. Additionally, he owns several businesses and investments. In 2005, Bridget married William.

One daughter in the family named Kaitlin was born to William and Bridget. There are still close relations between the couple, and they are happy. Liam is a member of two prominent celebrity families that are incredibly wealthy and successful. Liam’s mother was a model back then, a beautiful and elegant woman.

Liam Costner


Relationship Status and Dating 

Liam Costner is not an entertainment industry member, so most of his relationships are private. There has never been a public sighting of him dating a girl. As far as we know, he has not been married. Overall, it can be concluded that Liam is not married but maybe dating a woman privately.

Relations Between Liam and Kevin

Liam and Kevin have an excellent relationship, even though Liam’s parents are not together and are married to different people. Kevin and Liam are in contact and visit at least once every few months. Even if a relationship seems perfect from the outside, the inside connections are difficult to describe.

Net Worth

Liam Costner’s profession and job are highly confidential. Estimating his net worth is difficult since no information about his work is disclosed. Liam is the stepson of a billionaire, so he owns a lot of property and has a bank account. Kevin’s biological father, Kevin, left him at least 80 million USD, and his stepfather, Robert, left him about 40 million.


Who is Liam Costner’s stepfather?

Liam's stepfather is an American billionaire named William Koch, to whom his mother, Bridget Rooney, is married.

What is the relationship between Liam and his father, Kevin Costner?

Costner and his father, Kevin Costner, have a good relationship and stay in touch, even though Liam's parents are not together and are married to different people.

What notable works is Costner’s father, Kevin Costner, known for?

Kevin Costner is known for his roles as an actor, director, and producer in various films, including "Dances with Wolves," "Field of Dreams," "The Bodyguard," "The Untouchables," and many more.

Is Liam involved in the entertainment industry like his father?

Liam does not follow in his father's footsteps in the entertainment industry. He is reportedly involved in the real estate business.


Please enter your comment!
Please enter your name here