Kate Walsh Age: How Old Is the Grey’s Anatomy Star?

Kate Walsh

Kate Walsh is one of the most recognizable faces in American television, best known for her iconic portrayal of Dr. Addison Montgomery in Grey’s Anatomy and Private Practice. With decades of experience in both television and film, Kate has established herself as a versatile actress, producer, and entrepreneur. Her charm, commanding screen presence, and dedication to her craft continue to win fans around the world. In this article, we delve into everything you need to know about Kate Walsh—her age, height, weight, net worth, and body measurements—along with her relationship history and career milestones.

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Key Information

Full Name Kathleen Erin Walsh
Stage Name Kate Walsh
Date of Birth October 13, 1967
Age (as of 2025) 57 years old
Place of Birth San Jose, California, USA
Nationality American
Zodiac Sign Libra
Profession Actress, Entrepreneur
Years Active 1995–present
Notable Works Grey’s Anatomy, Private Practice, 13 Reasons Why
Height 5 ft 8.5 in (174 cm)
Weight 132 lbs (60 kg)
Estimated Net Worth $20 Million

Early Life & Age

Kate Walsh Age

Kate Walsh, born Kathleen Erin Walsh, came into the world on October 13, 1967, in San Jose, California. She grew up in Tucson, Arizona, where she spent most of her childhood. Kate comes from a culturally diverse family with Irish and Italian roots, which she proudly embraces. Her passion for performance began in school, leading her to enroll at the University of Arizona to study acting, although she left before graduating to pursue professional opportunities.

Before becoming a household name, Walsh worked in regional theater and began honing her acting skills in Chicago’s Piven Theatre Workshop and later in New York. She took on modeling jobs in Japan and did waitressing before finally landing roles in television and film.

Kate Walsh Height

Kate Walsh stands at a height of 5 feet 8.5 inches (174 cm). Her tall frame has been an advantage in her acting career, often allowing her to portray strong, confident female characters. She has spoken openly in interviews about how her height gave her confidence during auditions and red-carpet events. Whether wearing casual clothes or couture gowns, Walsh’s height and elegant posture contribute significantly to her striking presence.

Kate Walsh Weight

Kate Walsh maintains a healthy weight of approximately 132 pounds (60 kilograms). She is a firm believer in leading a balanced lifestyle, incorporating yoga, Pilates, walking, and strength training into her regular routine. In addition to physical fitness, Kate emphasizes mental wellness and frequently discusses the importance of self-care in interviews. Her body-positive message resonates with fans, especially as she navigates Hollywood in her 50s with grace and authenticity.

Kate Walsh Net Worth

Kate Walsh’s net worth is estimated to be around $20 million. This impressive figure is largely due to her successful television career. Her role in Grey’s Anatomy not only made her a household name but also led to her starring role in the spin-off series Private Practice, where she earned a significant salary—reportedly $175,000 per episode.

Beyond acting, Kate has ventured into entrepreneurship. In 2010, she launched her own fragrance and lifestyle brand called Boyfriend LLC, which garnered both critical and commercial success. Her earnings also come from appearances in Netflix’s 13 Reasons Why, Emily in Paris, stage productions, endorsements, and real estate investments.

Kate Walsh Body Measurements

Kate Walsh is known for her natural beauty and confident style. Her body measurements are estimated as follows:

  • Bust: 36 inches (91 cm)

  • Waist: 27 inches (69 cm)

  • Hips: 37 inches (94 cm)

  • Bra Size: 34B

  • Dress Size: 6 (US)

  • Shoe Size: 9 (US)

Kate frequently appears on red carpets, fashion spreads, and magazine covers, where her toned figure and radiant appearance always stand out. She embraces aging naturally and avoids the pressure of altering her appearance with heavy cosmetic procedures.

Kate Walsh Husband

Kate Walsh Husband

Kate Walsh was previously married to Alex Young, a studio executive at 20th Century Fox. The two got married in September 2007 after dating for a brief period. Unfortunately, their marriage lasted less than two years and ended in divorce in early 2010. The split was widely covered in entertainment media, but both parties handled the separation privately and respectfully.

In more recent years, Kate has found love again. She publicly confirmed her relationship with Andrew Nixon, an Australian farmer, in 2020. They met during the COVID-19 lockdown while Kate was in Australia and have maintained a long-distance relationship ever since. The couple became engaged in 2022, as confirmed by Kate during a live interview, and they have been spotted together on several public occasions. As of 2025, there’s no official confirmation of marriage, but the pair remain happily engaged.

Frequently Asked Questions

How old is Kate Walsh now?

Kate Walsh is 57 years old as of 2025.

What is Kate Walsh’s height?

She is 5 feet 8.5 inches tall (174 cm).

How much does Kate Walsh weigh?

She weighs around 132 pounds (60 kilograms).

What is Kate Walsh’s net worth in 2025?

Her net worth is estimated at $20 million.

Is Kate Walsh married?

Kate was previously married to Alex Young but is now engaged to Andrew Nixon.

What are Kate Walsh’s body measurements?

Her measurements are 36-27-37 inches, with a dress size of 6 (US) and bra size of 34B.

What are Kate Walsh’s most famous roles?

She is best known for her roles in Grey’s Anatomy, Private Practice, 13 Reasons Why, and Emily in Paris.