Who is Liam Costner? Age, girlfriend, parents, net worth

Who is Liam Costner? Age, girlfriend, parents, net worth


Liam Timothy Costner is the son of the well-known American actor Kevin Costner and the stepson of American billionaire and business mogul William Koch. He was born on November 15, 1996, in the United States to Kevin and Bridget Rooney. This article delves into various aspects of his life, including his relationships and net worth, as well as his age.

Liam Costner’s parents parted ways during his early childhood, and they never reconciled. Nevertheless, Liam was born into a sizeable blended family consisting of six step-siblings. He has three older step-siblings named Annie, Lily, and Joseph from his father’s first marriage, and three younger step-siblings, Cayden, Hayes, and Grace, from his father’s second marriage.


Liam Costner’s profile and bio

Full Name Liam Timothy Costner
Date of Birth November 15, 1996
Liam Costner’s age 26 in 2022
Nationality American
Liam Costner’s height 5 feet 8 inches
Weight 62 kg
Zodiac sign Scorpio
Parents Kevin Costner and Bridget Rooney
Stepfather Bill William Koch
Half siblings Annie, Lily, Joseph, Cayden, Hayes & Grace
Liam Costner’s career Real estate agent

Who is Liam Costner?

Liam Timothy Costner was born on November 15, 1996, and he will celebrate his 26th birthday in November 2022. He was born in the United States and is of Caucasian ethnicity. His parents are Kevin Costner and Bridget Rooney.Who is Liam Costner? Age, girlfriend, parents, net worth

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Liam was born as an American citizen and is the son of the well-known actor Kevin Costner. His family background placed him in the public eye without the need for auditions. While specific information about Liam’s education is not publicly disclosed, there are indications that he received an education of a high standard, possibly akin to that of Yale.


Liam is indeed the product of Kevin Costner’s relationship with Bridget Rooney. Although Liam’s parents were in a romantic relationship for three years, they did not marry. Bridget Rooney is Liam Costner’s mother, and she is a recognized American actress, particularly known for her role in the movie “Zombie or Not Zombie” (2011).

Does Liam Costner have any siblings?

Liam has a total of six half-siblings. Three of his older half-siblings are from his father’s first marriage to Cindy Silva. His older half-sister, Anne Clayton, works as a film director in Hollywood. The second older half-sister, Lily, is an American actress, and his older half-brother, Joseph Tedrick, is also an American actor.

Additionally, Liam has three younger half-siblings from his father’s second marriage to Christine Baumgartner. These include two brothers, Cayden Wyatt (born in 2007) and Hayes Logan (born in 2009), and a sister named Grace Avery, born in June 2010. Liam’s family is deeply involved in the entertainment industry, and he was born into a well-known and influential family.

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How much is Liam Costner’s net worth?

As of 2021, Liam’s professional career has been relatively discreet, but there are reports suggesting that he has been involved in real estate as a real estate agent. He has not yet made a definitive decision regarding whether he will pursue a career in the entertainment industry, following in the footsteps of his father.

Furthermore, it’s worth noting that Liam has a notable family background. He is the great-grandson of Art Rooney, who was the original owner of the Pittsburgh Steelers, a prominent American football team. Additionally, his stepfather, Bill William Koch, is a billionaire and business magnate with a substantial net worth exceeding $4 billion. Liam has inherited approximately $800 million worth of stock from Koch Industries through his stepfather. Hence, it’s estimated that his net worth is around $800 million.

Liam Costner’s girlfriend

Details about Liam’s personal life, including his relationship status, are kept well-guarded. He maintains a high level of privacy, which makes it difficult to ascertain whether he is currently single or in a relationship. Additionally, he doesn’t have a significant presence on social media platforms, further limiting insight into his day-to-day activities.

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Liam and his dad Kevin’s relationship

Who is Liam Costner? Age, girlfriend, parents, net worth
Kevin, his dad, at the 2022 Vanity Fair Oscar Party at Wallis Annenberg Center for the Performing Arts on March 27, 2022, in Beverly Hills, California. Photo: Karwai Tang
Source: UGC

Liam Costner and his father, Kevin Costner, have a strong and positive relationship. Initially, there were uncertainties, and Kevin requested a paternity test to confirm Liam’s parentage. Once the test confirmed his paternity, Kevin acknowledged Liam as his son and established a significant trust fund to provide financial support.

Kevin Costner places great importance on his role as a father and has a deep bond with his blended family, which includes his seven children. He cherishes his role as a father, and his children span a wide age range, from the youngest at ten years old to the oldest at 36.

As of now, Kevin Costner is not yet a grandfather, despite having seven children in his blended family. His eldest daughter, Annie, got married in 2019, but there have been no announcements regarding Kevin becoming a grandfather in the near future.

Liam Costner is not an actor himself, but he is the son of the accomplished actor Kevin Costner and the stepson of the billionaire and business mogul William Koch. While Liam’s life is private, he is estimated to have a substantial net worth of $800 million.

Liam Costner has chosen to maintain a private life and has not shown a desire to be in the public eye, in contrast to some of his immediate family members. However, it is possible that he may share more about his life with the public in the future.

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