Liam Costner: Early Life, Net Worth, Career and All About Kevin Costner’s Son

Liam Costner is Kevin Costner’s 27-year-old son. A famous American actor, Kevin Costner raised him as one of his seven children. He is also the stepson of billionaire William Koch. But what do you know about Liam Costner? Let’s jump in and find out! Find out about Liam Costner’s family, age, early life, height, weight, relationship and background. You’ll be shocked by how much this young man has done.

Liam Costner Bio (Summary)

Real name Liam Costner
Birth Date November 15, 1996
Age 27 years as of 2024
Height 176 cm and 5.8 feet and inches
Religion Christianity
College No Idea
Net Worth 250 Million Dollars
Nationality United States of America
Place of Birth USA
Zodiac Sign Scorpio
School No Idea
Weight 62kg and 136lbs
Hair Color Brown
Eye Color Blue
Brothers Hayes, Logan, Caden, Wyatt, Joe Costner
Father Kevin Costner
Mother Bridget Rooney
Sister Annie Costner, Kaitlin Koch, Grace Avery Costner
Marital Status Unmarried
Wife No Idea
Girlfriend Not known

Liam Costner is the son of the well-known star Kevin Costner. He is a young man of 27 years who has done many great things. Liam has six brothers and a stepfather who is a billionaire.

We don’t know much about Liam yet. However, he stands tall and is known for how good-looking he is. Also, Liam is getting there, but he isn’t as famous as his dad yet.

Early Life and Education

Family was very important to Liam Costner as a child, and he had a wonderful time growing up. He went to a grade school nearby and made friends there. He also liked learning new things.

Liam’s parents always told him to follow his hobbies, and he grew to love music and sports. He learned how to play the piano and played football. As Liam got older, he went to a well-known high school, did very well in school, and did many things outside of school.

Liam’s parents always told him how important school was, and he is now in college, working towards his degree. Getting an education has always been important to Liam, and he can’t wait to see where it takes him.

Professional Career

Even though Liam Costner is the son of a famous person, he is not an actress. Sources say that Liam Costner worked as a real estate agent. Liam works at Frankel Bell Realty Group right now. It’s not like his father, who did the same thing. His dad’s first movie role was in Sizzle Beach U.S.A., which came out in 1978 and 1979. The movie didn’t come out until 1981, though. He then went on to star in films like Bull Durham (1988), Field of Dreams (1989), and Dance with Wolves (1990).

Even with all of his successes, he has had some lousy playing roles. He was in a lot of films that didn’t do well at the box office, like Dragonfly (2002), Rumour Has It (2005), 3000 Miles to Graceland (2001), Message in a Bottle (1999), Draft Day (2014), and many more. He has won many awards as an actor. On the other hand, Liam isn’t in any films and hasn’t been in any films as an actress. Since he came into the world with a silver spoon, Costner has kept up the great life he chose for himself.

Liam Costner’s Mother: Bridget Rooney

Liam Costner’s Mother: Bridget Rooney

Bridget Rooney is the mother of Liam Costner. She was born in May 1962. When his mother and father split up, he was younger. But his mother later married William Koch, an American business mogul. He also liked to gather things and sail. In 1992, his boat won the American Cup. Some sources say that Liam Costner was born before his parents got married. Liam’s parents split up right after he was born.

Liam Costner became famous after his mother married business mogul William Koch. William is the owner of a lot of businesses and interests. There is a daughter named Kaitlin Koch, who was married to William Koch in 2005. The most important thing is that they are still happy together. Because of this, Liam has come from two very famous and wealthy families. Because his mother is so classy and pretty, she was a model at that time.

Liam Costner’s Siblings

The Costner family was big. He has six stepbrothers, three of whom are younger and three of whom are older. His parents don’t have any other children, so he is their only child. The younger stepbrothers are Caden, Grace, and Hayes Costner. They are from his dad’s second marriage. In the same way, Joseph, Lilly, and Annie are three older stepbrothers from a first marriage.

Liam Costner’s stepsister is the daughter of his mother and William Koch. Liam’s step-sister Lilly is also a well-known American actor. Joseph is also an American actress, and Annie works in Hollywood.

Liam Costner relationship

It’s normal for women to be interested in someone who is the son of a famous star. Anyway, Costner is a private guy when it comes to his relationship. There are no details about his girlfriend or the other person he sees. His work seems to be going in a lot of the same directions as his father’s, but he’s not an actor. The reporters can’t get into his personal life. But one thing is for sure: Liam doesn’t have a wife yet.

Liam Costner Age and Height

As an artist, Liam Costner has grown and changed with ease over the years, both individually and professionally. But age is just a number. As of February 2024, Liam Costner is 27 years old. The fact that Liam Costner is older doesn’t always mean that he is more successful. It’s just a small part of a much bigger story.

Liam Costner has a great physical appearance in the entertainment business, which is often just as important as skill. Even though people have different exact height measures, height is undeniable and draws attention on and off the screen. Liam is approximately five feet eight inches in length.

Liam Costner’s Net Worth

What is his estimated net worth? His estimated net worth is $250 million. He puts in a lot of effort for Frankel Bell Realty Group as a real estate broker, as well as his strong relationship with the wealthiest family. Besides that, he seems to enjoy going on trips and hanging out with his friends.

On the other hand, as of 2024, his father is worth about 400 million dollars. He earned this much money by acting, playing music, and directing. Empire magazine in the UK ranked Kevin #27 on their list of “The Top 100 Movie Stars of All Time” in 1997. From this, we could figure out that he has been having a fancy life since he was a child.

Final Thoughts

Liam Costner is the son of a Hollywood star. He became well-known because of his famous dad Kevin Costner, who is renowned in Hollywood. Liam has six stepbrothers, and they are all very close to each other. Kevin was a well-known American actor, so Liam Costner has been in the news since he was born. Liam Costner also caused a stir when he shared pictures from his wedding on social media. Because some people thought he was married, but it turned out to be fake news. This is everything someone needs to know about Liam Costner.


Who are Liam Costner’s Parents?
His father is the well-known American actor, director, and singer Kevin Michael Costner. Bridget Rooney is his mother’s name. He is a famous American actress, heiress, and socialite.

Does he have a girlfriend?
Information about his girlfriend and connection can be found on social media. Reports say that right now, he is focusing on his job and getting better at himself.

Does he have any siblings?
Yes, there are six siblings in his family. They are also well-known Hollywood stars: Grace, Annie, Lily, Joe, Cayden Costner, and Hayes. Liam loved being close to his brothers and always had a great time with them.

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Tahir Blogger

I'm Tahir, a celebrity author and biographer at, weaving insightful narratives that delve into the heart of the entertainment world. My work is known for its depth, elegance, and ability to transport readers with every page.

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