Justin Bartha Net Worth, Relationships, Age/Birthdate & Birthday

Justin Bartha is an American actor and producer recognized for his standout roles in the National Treasure and The Hangover franchises.

Introduction

Justin Bartha (born July 21, 1978) has built a robust career in both film and television, establishing himself as a reliable comedic and dramatic actor. His estimated net worth stands at around $25 million, reflecting the success of his hit projects and steady work.  In his personal life, Bartha has been married to fitness-trainer and entrepreneur Lia Smith since early January 2014, and they share a family together. 

Quick Facts

The Journey from Humble Beginnings to Screen Success

Justin was born into a family in Fort Lauderdale, Florida; his father Stephen worked in commercial real estate, and his mother Betty was a school-teacher.  At around eight years old his family moved to West Bloomfield, Michigan, where he grew up and completed high school. He later pursued theatre and filmmaking studies at the New York University Tisch School of the Arts. 
His early career involved work behind the camera before moving in front of it — including work as a production assistant on a major comedy, and an uncredited film debut in 1998’s 54. 
From there he landed supporting roles in quirky films until his breakout moment came in 2004 when he portrayed the tech-savvy Riley Poole in National Treasure. He leveraged that into a leading role in the box-office sensation The Hangover (2009) and its sequels.
Defining moments in Justin Bartha’s journey include:

• Landing the role of Riley Poole in National Treasure.

• Being cast as Doug Billings in The Hangover trilogy, which became a major comedy franchise.

• Transitioning into television roles such as in The New Normal and The Good Fight, showcasing his versatility.

Main Sources of Wealth

The core pillars of Justin Bartha’s wealth include:

• Film acting roles: Major franchise earnings from The Hangover and National Treasure boosted his financial standing.

• Television and streaming series: Regular work in series like The Good Fight broadened his resume and income base.

• Production and behind-the-scenes credits: His earlier work in production and theatre plays added to his overall skill set and value. 

Relationships & Family Life

Justin’s personal life has been relatively private, yet certain milestones are public:
In early January 2014, he married Lia Smith in an intimate ceremony in Hawaii.  The two share two daughters, creating a family life largely out of the spotlight. 
Key insights into Justin Bartha’s relationships and personal life:

• Before his marriage, he was in a long-term relationship and briefly engaged to sister-designer and actress Ashley Olsen.

• He values privacy and appears to prioritize home and family outside of his acting commitments.

• His marriage to Lia Smith links the entertainment world with fitness-entrepreneurship, reflecting a lifestyle beyond acting.

Lifestyle, Assets & Interests

Beyond career success, Justin Bartha leads a lifestyle that reflects both passion and purpose, including:

• Living between Los Angeles and other homes (though exact real-estate holdings are not fully public).

• Hobbies such as theatre (returning to the stage for plays), directing and producing smaller projects.

• Philanthropy and social-justice oriented roles: his screen roles sometimes reflect a willingness to engage socially relevant material (e.g., themes of law, politics, identity).

• Interest in fitness and wellness, perhaps influenced by his spouse’s background as a trainer.

Net Worth Breakdown & Analysis

The following table presents an approximate breakdown of Justin Bartha’s financial base and how it is derived:

Overall, the figure of approximately $25 million reflects his accumulated earnings over a sustained acting career rather than a sudden windfall. The figure also accounts for back-end deals (especially from franchise work) and television revenue. While he hasn’t landed the mega-blockbuster star paychecks of some peers, his steadiness and versatility have supported a stable financial profile.

Public Image, Legacy & Influence

Justin Bartha is viewed as an actor’s actor — someone who began at the edges of Hollywood and gradually built a credible, enduring presence. In industry circles, his ability to shift between studio comedies and thoughtful television dramas earns him respect. Among fans, his roles in beloved franchises like The Hangover give him a kind of pop-cultural recognition that many character actors never achieve. On social media and public appearances, he maintains low-key professionalism rather than flash-in-the-pan celebrity behavior. His legacy may well be one of “reliable leading support,” a niche that often enjoys more longevity than fleeting stardom. He also reflects a modern actor’s path: branching into production, embracing television and streaming, and balancing family and work.

Conclusion

From his birth on July 21, 1978, Justin Bartha has charted a course that blends mainstream appeal with professional resilience. His estimated net worth of around $25 million is a testament to years of solid film and television work. His birthday—July 21—marks the celebration of an actor who paired mainstream hits with smart career choices. In relationships, his marriage to Lia Smith signals a grounded personal life that complements his public success. Ultimately, Justin Bartha’s story is one of consistent building, thoughtful positioning and the creation of a sustainable career in entertainment. His legacy may not be defined by blockbuster superstardom—but by longevity, adaptability and quiet influence.