Liam Costner

9 Best Facts About Liam Costner

Liam Costner’s Story

Liam Costner, an American real estate agent, was born on November 15, 1996, in Los Angeles, California, USA. He’s currently 27 years old and his zodiac sign is Scorpio. He’s an American citizen of Caucasian descent.

Liam is one of Kevin Costner’s children, a well-known figure in the entertainment world. Kevin, a Hollywood actor and producer, has received numerous awards, including Academy Awards, Primetime Emmy Awards, and Golden Globe Awards, since his acting debut in 1981.

His mother, Bridget Rooney, while not as famous as his father, is recognized for her role in the short film “Zombie or Not Zombie.” Liam shares a close relationship with both of his parents. Although they dated for about three years, they never married, parting ways before Liam was born.

Liam Costner, the son of Hollywood star Kevin Costner and Bridget Rooney, was born on November 15, 1996. He is one of Kevin Costner’s seven children from different relationships. Liam has chosen a different path from his father, opting for a career in real estate in Florida, where he has amassed an estimated net worth of $1 million. Here are a few more details about Liam Costner and his family.

Liam Costner’s Early Life

Liam Costner was born on November 15, 1996, in the USA. His parents are Kevin Costner and Bridget Rooney. They separated before Liam was born and didn’t reconcile. Liam grew up in a big family with 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 named Cayden, Hayes, and Grace from his father’s second marriage.

He comes from a family well-known in the entertainment industry. One of his older half-sisters, Anne Clayton, works as a film director in Hollywood. Another older half-sister, Lily, is an American actress. His older half-brother, Joseph Tedrick, is also an American actor. Liam is American and belongs to the Caucasian ethnicity. There is no public information available about Liam’s education.

Age, Birthday & Biography

Liam Timothy Costner, the son of famous actor Kevin Costner, was born on November 15, 1996. As of 2022, Liam Costner is 26 years old. Although his birthplace details weren’t provided, he holds American nationality, indicating his connection to the United States.

Liam attended a reputable university, although specific details about the university or his field of study weren’t provided. This suggests Liam pursued higher education, which can open doors to various opportunities in his chosen career path.


Unlike his father and some of his siblings, Liam Costner has not pursued a career in the entertainment industry. Instead, he works as a real estate agent for Northern Palm Beach County realtor Frankel Bell Group, specializing in luxury properties. Liam has sold numerous multimillion-dollar homes in Florida. He has inherited a significant fortune from his father and stepfather.

Kevin Costner, with a net worth of $800 million as of 2023, has amassed his wealth from his successful acting, directing, producing, and singing career. Liam’s father has appeared in many blockbuster movies, including “Dances with Wolves,” “The Bodyguard,” “The Untouchables,” “JFK,” “Robin Hood: Prince of Thieves,” “Waterworld,” “The Postman,” “Tin Cup,” “Field of Dreams,” “Hidden Figures,” “Molly’s Game,” “The Highwaymen,” “Let Him Go,” and “Yellowstone.

Liam Costner’s Height and Weigh

Liam is about 5 feet 8 inches tall, which is approximately 172 centimeters. He weighs around 62 kilograms, which equals 136 pounds.

Liam Costner’s Relationship

As of 2023, Liam Costner is single and not involved in any relationships. He prefers to keep his personal life private and doesn’t share details with the public. It seems he enjoys staying out of the media’s attention and avoids unnecessary topics. It’s quite unusual to see a celebrity’s child living a simple life and avoiding the spotlight.

Liam Costner’s Parents

Liam Costner, born Liam Timothy Costner, is the son of Kevin Costner and Bridget Rooney. Kevin and Bridget were never married. They had a short relationship in 1995 after Kevin divorced his first wife, Cindy Silva. Initially, Kevin did not accept Liam as his son until a paternity test confirmed it. Afterward, Kevin established a trust fund for Liam and provided child support.

Liam was raised by his mother and stepfather, Bill Koch, a billionaire businessman and collector who married Bridget in 2005. Bill Koch is the brother of Charles and David Koch, owners of Koch Industries. Liam has taken on his mother’s and stepfather’s last names and is known as Liam Rooney Koch.

Liam Costner’s Mother

Regarding the relationship between Liam Costner’s parents, Kevin Costner and Bridget Rooney, they dated from 1994 until 1997. Kevin separated from his first wife, Cindy, after a 16-year-long relationship. Kevin and Cindy have three children together: Annie, Lilly, and Joe. Kevin’s relationship with Rooney didn’t last long after a few years of dating, but they share a child named Liam Costner.

Liam Costner’s Father: About Kevin Costner

Liam Costner is recognized as the son of Kevin Costner, a renowned Hollywood actor, director, and film producer. Kevin met Liam’s mother, Bridget Rooney, in 1994 after divorcing his first wife. Kevin Costner is a prominent figure in Hollywood, with numerous awards to his name, including Academy Awards, Golden Globe Awards, Primetime Emmy Awards, and Screen Actors Guild Awards. Apart from Liam, Kevin has six other children from his first wife, Cindy.


Liam has six siblings from his father’s side. From Kevin’s first marriage, he has three older half-siblings: Annie (born in 1984), Lily (born in 1986), and Joe (born in 1988). Additionally, he has three younger half-siblings from Kevin’s second marriage to Christine Baumgartner: Cayden (born in 2007), Hayes (born in 2009), and Grace (born in 2010).

Liam shares a close bond with his siblings and often attends family gatherings with them. He also supports his father’s career and accompanies him to movie premieres and award shows.

Liam Costner’s Involvement in Movies

Similar to his father, Liam Costner did not pursue a career in the film industry. He leaned more toward business endeavors. Liam keeps a low profile, and his personal and professional life remains private from the public eye. As a result, you won’t find any movies featuring Liam.

However, his father, Kevin Costner, has been part of numerous blockbuster films and has played significant roles in Hollywood. Some of his famous movies include “Let Him Go,” “The Bodyguard,” “For Love of the Game,” “The Untouchables,” and “No Way Out,” where he showcased outstanding performances.

Liam Costner's Involvement in Movies

Liam Costner’s Absence on Social Media

In today’s era, people often share their lives and updates on social media platforms. However, if you search for Liam Costner on Instagram, you won’t find any presence. Liam has chosen to stay away from social media platforms like Instagram and Twitter. He prefers to maintain a low profile, perhaps because he’s not fond of being in the spotlight compared to his siblings.

Controversy Surrounding Kevin Costner’s Divorce

The divorce proceedings between Kevin Costner and his estranged wife, Christine Baumgartner, have turned bitter. The dispute centers around who gets to remain in their marital home. Costner, a renowned actor known for his roles in movies like “Yellowstone” and “Field of Dreams,” claims the right to evict Baumgartner and their three children from the house. He cites their prenuptial agreement, which stipulated 30 days for Baumgartner to vacate the premises after filing for divorce.

However, Baumgartner’s lawyer argues that Costner’s request lacks legal basis and would be unjust and detrimental to the children, as the house is the only home they’ve ever known. The lawyer also accuses Costner of leveraging his wealth and influence to pressure Baumgartner into accepting his financial terms while disregarding her contributions to their marriage and family. The couple tied the knot in 2004 and share three children: Cayden, aged 16, Hayes, aged 14, and Grace, aged 13. Costner also has four older children from previous relationships.

Net Worth

As of 2023, Liam Costner’s net worth is estimated to be approximately $1 million. He lives a luxurious lifestyle and enjoys traveling to various destinations worldwide. Meanwhile, his stepfather, Bill Koch, boasts a net worth of $1.8 billion in 2023, as reported by Forbes.

Bill Koch is the founder and president of Oxbow Carbon LLC, a company dealing with various petroleum and carbon products. Additionally, Liam Costner is also expected to inherit around $40 million from his biological father. His primary source of income stems from his career as a real estate agent.

Girlfriend, Wife & Kids

As of now, Liam Costner is single and has not been publicly linked to anyone romantically. He values his privacy and rarely shares details about his dating life or relationships on social media platforms. Liam maintains an active presence on Instagram with the handle @liamcostner, where he shares snapshots of his life, including moments with family, friends, pets, and his travels.

He often uses the hashtag #liamcostner to categorize his posts. On the platform, he has amassed over 10,000 followers. Liam is also fond of animals and owns two dogs named Lola and Lila, whose adorable pictures frequently grace his Instagram feed.

Liam Costner’s Appearance

Liam Costner, the son of renowned actor Kevin Costner, has a slender and toned physique. He possesses striking blue eyes and brown hair. Liam’s complexion is fair, complemented by an adorable heart-shaped face and a captivating smile that effortlessly captures attention. However, there is no additional information available regarding his preferred style of clothing or other personal details.

Overview of Liam Costner

Liam, the son of Hollywood star Kevin Costner, has maintained a relatively low media presence compared to his step-siblings. Born in 1996, Liam’s parents, Kevin and Bridget Rooney, were dating at the time of his birth. Initially, Kevin reportedly denied paternity until a paternity test confirmed Liam as his biological son. Details regarding Liam’s relationship with his father, Kevin Costner, remain undisclosed.

Facts About Liam Costner

Here are some key facts about Liam Costner:

  1. Full Name: Liam Timothy Costner
  2. Date of Birth: November 15, 1996
  3. Place of Birth: United States
  4. Parents: Kevin Costner and Bridget Rooney
  5. Siblings: Annie, Lily, Joe, Cayden, Hayes, and Grace
  6. Stepfather: Bill Koch, a billionaire businessman and collector
  7. Occupation: Real estate agent at Northern Palm Beach County realtor Frankel Bell Group
  8. Net Worth: $1 million (as of 2023)
  9. Relationship Status: Single, with no public romantic affiliations


In conclusion, Liam Costner, the son of Hollywood icon Kevin Costner and Bridget Rooney, maintains a private lifestyle despite his family’s fame. Born in 1996, Liam has emerged as a real estate agent, diverging from his family’s entertainment legacy. While details about his personal life remain scarce, Liam’s dedication to his career and modest approach to fame exemplify his individuality within the Costner family lineage.


I’m Hafiz Awais, An innovative SEO Specialist with four years of experience, specializing in project management, copywriting, link building, and competitive analysis.



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