Martha Stewart Biography, Age, Net Worth, Daughter, Husband and Career

Martha Stewart is an American entrepreneur, bestselling author, television personality and lifestyle expert known for transforming cooking, gardening, home decorating and entertaining into a successful business empire. Through her books, television programmes, magazines and branded home products, she has influenced how millions of people approach everyday living. Her name became synonymous with elegant homemaking, careful preparation and practical creativity, making her one of the most recognisable figures in American lifestyle media.

Born on August 3, 1941, Martha Stewart was 85 years old in 2026. She was born Martha Helen Kostyra in Jersey City, New Jersey, United States, and grew up in nearby Nutley. She was one of six children in a Polish-American family. Her mother, Martha Ruszkowski Kostyra, taught her cooking, sewing and other household skills, while her father, Edward Kostyra, introduced her to gardening. These early experiences helped shape the interests that later became central to her career.

Stewart attended Barnard College in New York City, where she studied European and architectural history. During her teenage years and college education, she worked as a fashion model to help support herself and pay for her studies. She married Andrew Stewart in 1961 and graduated from Barnard in 1962. After college, she continued modelling before moving into the financial industry. In 1967, she began working as a stockbroker on Wall Street, gaining business experience that would later prove useful when she built her own company.

Her transition from finance to food and entertaining marked a turning point in her professional life. After leaving stockbroking in the early 1970s, Stewart moved with her family to Westport, Connecticut, where she worked on restoring an old farmhouse. In 1976, she established a catering business from her home. Her attention to presentation, food preparation and event planning helped the business grow, while catering for corporate events introduced her to people in the publishing industry.

In 1982, Stewart published her first major book, Entertaining, which presented ideas for hosting parties, preparing food and arranging attractive tables. The book helped establish her reputation beyond the catering business and opened opportunities for further publishing projects. She went on to write books covering cooking, baking, gardening, weddings, home organisation and interior design. Her ability to combine practical instructions with polished photography and presentation became a defining feature of her work.

In 1990, Stewart launched Martha Stewart Living, a lifestyle magazine that expanded her reach into publishing. Her television work also became a major part of her public profile, with Martha Stewart Living developing into a popular programme. Through television appearances, magazine features and books, she built a recognisable personal brand around the idea that ordinary domestic activities could be approached with creativity, skill and attention to detail.

Her business expanded into retail and licensing during the 1990s. In 1997, she consolidated her publishing, broadcasting, merchandising and licensing operations under Martha Stewart Living Omnimedia. The company went public on the New York Stock Exchange in 1999, a major milestone that brought significant attention to her business success. Her products reached consumers through retail partnerships, including collections of home furnishings, bedding, kitchen products and other household items.

Stewart’s career also faced a serious setback following an investigation into a stock sale involving ImClone Systems. In 2004, she was convicted of charges including conspiracy, obstruction of justice and making false statements to federal investigators. She served five months in federal prison, followed by supervised release and home confinement. Although the case damaged her reputation and affected her business, Stewart eventually returned to television and other professional activities. Her comeback became an important part of her public story, demonstrating her ability to rebuild a career after intense scrutiny.

In the years that followed, Stewart continued to develop new projects and reach audiences through changing media platforms. Her collaboration with rapper Snoop Dogg on Martha & Snoop’s Potluck Dinner Party introduced her to viewers who may not have followed her earlier lifestyle programmes. She also appeared as a judge on cooking competitions and launched additional shows focused on food, gardening and home life. In 2022, she opened The Bedford, a restaurant in Las Vegas inspired by her farmhouse in Bedford, New York.

Stewart attracted another wave of public attention in 2023 when she appeared on the cover of Sports Illustrated Swimsuit at the age of 81, becoming the oldest cover model in the magazine’s history at that time. The appearance introduced her to a broader audience and reinforced her reputation for remaining active and visible in public life. In 2024, the Netflix documentary Martha revisited her rise, legal troubles, personal experiences and professional comeback, giving viewers a closer look at the person behind her carefully managed public image.

Writing remains central to Stewart’s career. She has published more than 100 books covering cooking, gardening and homemaking, including Martha: The Cookbook and Martha Stewart’s Gardening Handbook. In May 2026, she released The Martha Way: Essential Principles for Mastering Home and Living, continuing her long-standing focus on practical knowledge and well-presented domestic skills. Her website and media brand also continue to publish recipes, seasonal advice, craft ideas and home improvement guidance.

Martha Stewart’s personal life has included marriage, motherhood and a long period as a prominent public figure. She married Andrew Stewart in 1961, and their daughter, Alexis Stewart, was born in 1965. The couple later separated, and their divorce was finalised in 1990. Martha has not remarried. Alexis has pursued her own career in media and has co-hosted radio and television projects. Stewart is also a grandmother, although she generally maintains some boundaries around her family’s private life.

As of 2026, Martha Stewart’s net worth is estimated at approximately $400 million by Celebrity Net Worth. This is a third-party estimate rather than a verified statement of her current assets. Her wealth has been associated with decades of publishing, television production, licensing, retail partnerships, brand collaborations and other business ventures. Her financial history also reflects the fluctuations that can accompany a major public company and a personal brand.

Martha Stewart’s legacy extends beyond recipes and home decoration. She helped establish lifestyle expertise as a major commercial category, connecting editorial publishing with television, consumer products and personal branding. Her career has included exceptional business success, legal controversy and a sustained return to public prominence. By continuing to publish, develop products and engage with new audiences, she has remained an influential figure in food, home and lifestyle media for several generations.