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Mark Harmon

Mark Harmon net worth

Estimated net worth£28 m≈ $36.1 millionLast updated 14 Apr 2026

PopQuest estimates combine public reporting, career context, deal flow and the wider commercial pull around the name.

What is Mark Harmon’s net worth?

Mark Harmon’s net worth is estimated at £28 m. PopQuest bases that figure on public reporting, career scale, repeat earning power and the wider commercial pull around this actor name.

How they made their money

Mark Harmon's primary income source has been his starring role as Leroy Jethro Gibbs on NCIS, the procedural drama that has dominated TV ratings since 2003. His steady salary from this flagship CBS series formed the bulk of his earnings, making him one of the highest-paid TV actors of his generation.

Before NCIS, Harmon built a solid foundation through a variety of film roles and guest appearances on popular shows, but it was television where he found his niche. He also occasionally earns via producing credits, adding another layer to his revenue streams.

Biggest paydays and deals

At the height of NCIS’s popularity, Harmon reportedly earned upwards of £350,000 per episode, contributing significantly to his net worth. His long-term contract renewals for NCIS have solidified consistent six-figure paydays annually, a rare feat for actors maintaining lead roles for nearly two decades.

Though endorsement deals are not a major part of Harmon’s portfolio, the show’s syndication and streaming rights have ensured residual income, extending his earning potential far beyond original broadcasts.

Assets and lifestyle

Harmon owns multiple properties, including a well-appointed home in Los Angeles and real estate in his native New Mexico, reflecting a stable yet understated lifestyle compared to Hollywood’s flashier elite. He avoids ostentatious spending, preferring a comfortable, grounded approach to wealth.

How the fortune has changed

Mark Harmon’s net worth has steadily grown since he took on NCIS, with salary increases reflecting the show’s enduring success. While his film career never reached blockbuster heights, steady TV income has buffered any major financial dips, keeping his wealth on a slow but sure incline.

With NCIS continuing strong and him recently branching into production roles, his financial future looks secure, although it will depend largely on the show’s longevity and his ongoing presence.

The PopQuest take

At £28 million, Mark Harmon’s wealth is a testament to consistent work and smart contract leverage rather than flashy blockbuster hits. His fortune is franchise-fuelled, deeply rooted in NCIS’s legacy, which provides stability rare among TV actors. While Harmon isn’t often in the tabloids, his financial game shows a savvy, steady climb rather than headline-grabbing peaks or valleys.

Quick answers

What is Mark Harmon’s net worth?

Mark Harmon’s net worth is estimated at around £28 m, based on public reporting, earning power and the broader commercial life around the name.

How did Mark Harmon make their money?

Mark Harmon's primary income source has been his starring role as Leroy Jethro Gibbs on NCIS, the procedural drama that has dominated TV ratings since 2003. His steady salary from this flagship CBS series formed the bulk…

Why does Mark Harmon’s net worth still matter now?

Mark Harmon remains financially relevant because fame still converts into attention, deal value and long-tail earning power when the name keeps cutting through.

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