A Complete Biography Of Star Kid Liam Costner

Hollywood has been providing numerous gems since times immemorial. One such pair of gems are Kevin Costner and Bridget Rooney, the duo that often hit the spotlight. But, do you know that they have a son? Yes, he is none other than Liam Costner. 

You might as well ask yourself now- Who is he and why is he worth knowing? Well, sit back and relax, for this article is going to give you a complete walkthrough about everything you need to know about his life. With that being said, let’s begin. 

An Introduction To Liam Costner

Liam Costner has an identity beyond being a star kid. Although he was born to the star duo Kevin Costner and Bridget Rooney, he is not associated with the Hollywood industry. Instead, Liam has chosen a different path for himself, finding success in the real estate industry. 

But what instilled a sense of going in a different trajectory in him? Well, in order to know that, we need to get a peek into the early days of the Hollywood starkid. Let’s have a look. 

More About Liam Costner

Full Name	Liam Timothy Costner
Date Of Birth	15th November 1996
Place Of Birth	Los Angeles, California
Age	28 (as of March 2025)
Gender	Male
Father’s Name	Kevin Costner
Mother’s Name	Bridget Rooney
Nationality	American
Ethnicity	Caucasian
Religion	Christianity
Current Residence	Palm Beach, Florida
Marital Status	Single
Net Worth (estimated)	$2-$8 million (as of 2025)
Height	5 feet 8 inches (173 cm)
Weight	137 lbs (62 kgs)
Zodiac	Scorpio

The Early Life Of Liam 

Liam Costner was born on the 15th of November, 1996 in Los Angeles, to prominent personalities Kevin Costner and Bridget Rooney. However, his childhood was, to an extent, filled with hurdles. This is because his parents, who had never got married, got separated just shortly after his birth, dating for just 3 years. Although they eventually agreed to co-parenting, the early days were truly tumultuous for their son. 

A Long List Of Siblings

Being born to an unmarried couple, Liam shared his home with his 6 other siblings. This can be attributed to the fact that his father had had two marriages. His siblings include Annie, Lily, and Joe Costner (from Kevin Costner’s marriage to Cindy Silva), and Cayden, Hayes, and Grace Costner (from Kevin Costner’s marriage to Christine Baumgartner). 

Education

However, despite the challenges that life threw at him, Liam used to be sharp and academically flourishing right from his childhood. It is known that he has done his studies from Oxbridge Academy. Although any more details about his educational journey remain confidential, his successful career as a real estate agent showcases his bright mind and intellectual prowess. 

Professional Advent

As mentioned before, Liam is a prominent figure in the real estate industry. He has worked for big names in the industry, such as Aspen Skiing Company and Frankel Bell Realty. Not only that, he has also worked for NFP as a producer. Liam’s established career in the real estate industry has earned him a fortune for himself. A successful professional career at the age of 29 is truly commendable. 

Professional Career Of Liam Costner

Profession	Job Role	Firm/Company
Real Estate Agent	Unknown	Aspen Skiing Company
	Unknown	Frankel Bell Realty
	Producer	NFP

Liam’s Siblings

Liam was born to a family where almost everyone is decorated with accolades. His parents are stars from the film industry. Apart from them, many of his siblings are also prominent figures in Hollywood. Let’s have a look.

Annie Costner

Annie is a prominent producer in the Hollywood Film Industry. Not only that, she is the co-founder of “Sound Off Films”, and has produced various documentaries till date.

Lily Costner

Lily Costner is a singer and songwriter. She has made valuable contributions to soundtracks of her father, Kevin’s projects. She has even performed with his father’s band “Kevin Costner & Modern West.”

Joe Costner

Joe has been working in the entertainment industry behind the scenes for a long time now. He works as an audio engineer and production sound mixer, which are crucial elements when it comes to film production. 

Interesting Facts About Liam Costner

Now that we have seen almost everything about his life, let’s have a look at some interesting facts about the Hollywood star kid. This section talks about some facts that you might not know about Liam. 

Heir To A Lump Sum Amount 

Did you know that Liam’s great grandfather, Art Rooney, has a net worth of a whopping $1.5 billion? Yes, he is the original founder of the NFL franchise Pittsburgh Steelers. This means that Liam is the heir to this huge amount.

Kevin’s Trust Fund 

Upon being confirmed that Kevin is the biological father of Liam, he issued a trust fund to his name. While the exact amount within the trust fund is not disclosed publicly, it is often mentioned to be quite “sizeable.” 

Inactive In Social Media

Would you believe it if I told you that Liam is not on social media in this era? I mea, almost everyone you come across is at the least, present in social media , if not active. But in the case of Liam, he chooses to refrain from social media itself. 

Conclusion

Liam Costner is a name that resonates excellence within itself. Hailing from a star family, Liam was born with a golden spoon in his mouth. He could have easily had a career in the film industry due to his father’s influence- but he chose to pave his own path.

Cut short to the present, Liam is a dominating force in the real estate world. He has earned his name and fame through his hard work and determination. With that being said, you have come across every aspect of his life till now.

Frequently Asked Questions