
Reported net worth
$400M
Source: Celebrity Net Worth · verified Oct 12, 2026
Trending
74/100
Monthly searches
0
Assets tracked
0
Last checked
Oct 12, 2026
Martha Kostyra was born on August 3, 1941, in Jersey City, New Jersey. She was raised in Nutley, where she learned cooking and gardening from her mother and father. She began working as a model during her college years at Barnard College in New York City. After graduating with degrees in history and architectural history, she pursued a career as a stockbroker on Wall Street, an experience she later credited with teaching her the fundamentals of business and finance.
In the 1970s, Stewart transitioned into catering, operating a business out of her home in Connecticut. Her reputation for exquisite food and presentation led to the publication of her first book, Entertaining, in 1982. The success of this book launched her career as a lifestyle expert. She expanded her brand significantly throughout the 1990s, launching the magazine Martha Stewart Living and a television program of the same name, which brought her expertise in cooking, decorating, and home maintenance to a national audience.
She founded Martha Stewart Living Omnimedia in 1997, a media and merchandising company that consolidated her lifestyle empire. The company went public on the New York Stock Exchange in 1999, which briefly made her a billionaire. Despite facing significant legal challenges and a prison sentence in the early 2000s, Stewart successfully rebuilt her professional reputation and business partnerships, diversifying her brand through licensing deals with retailers such as Macy's and Kmart.
Today, with an estimated net worth of $400 million, Martha Stewart remains a prominent figure in the lifestyle and home goods industry. She continues to expand her brand through collaborations, television appearances, and social media engagement. Her career is widely regarded as a study in brand resilience, as she transformed a small catering startup into an internationally recognized name synonymous with domestic style and hospitality.
1982
Publication of Entertaining
Martha Stewart published her landmark first book, Entertaining, which became a bestseller and established her as a leading national authority on hosting and lifestyle.
1990
Launch of Martha Stewart Living
She partnered with Time Publishing Ventures to release the premiere issue of her highly successful flagship magazine, Martha Stewart Living.
1997
Formation of MSLO
She consolidated her various business ventures by purchasing the magazine and related assets from Time Inc. to form Martha Stewart Living Omnimedia.
1999
Initial Public Offering
Martha Stewart Living Omnimedia went public on the New York Stock Exchange, briefly making Stewart America's first self-made female billionaire on paper.
2015
Acquisition by Sequential Brands
Sequential Brands Group acquired Martha Stewart Living Omnimedia in a deal valued at approximately $353 million, with Stewart remaining as a chief creative officer.
2023
Historic Sports Illustrated Cover
At age 81, she became the oldest person to ever appear on the cover of the Sports Illustrated Swimsuit Issue, generating widespread media coverage.
You may also like
Level up