Kathy Hilton is an American actress, fashion designer, and socialite. She is in the media spotlight because of being the mother of one of the most famous American actresses, Paris Hilton. She worked as an actress from 1968 to 1979. Hilton has been happily married to a business tycoon, Richard Hilton, since 1979. He is the chairman and co-founder of Hilton & Hyland.
During her on-screen era, she worked as an actress in various television series and films like Nanny and the Professor (1970-71), Family Affair (1966-71), Happy Days (1974-84), The Rockford Files (1974-80), and On the Air Live with Captain Midnight (1979). Presently, she’s also a famous social media sensation and an Instagram influencer with over 1.3 million followers.

Before Fame
She started out her career as a child actress. As a young actress, she made her very first appearance in an American sitcom series named Nanny and the Professor (1970-71). In 1979, she officially retired from acting and began a new journey as a fashion designer.
Early Life & Education
Kathleen Elizabeth Hilton was born on March 13, 1959, in Manhattan, New York, to Kathleen Mary and Larry Avanzino. She has two half-siblings from her mother’s remarriage and five half-siblings from her father’s remarriage. She was brought up in Manhattan.
Hilton finished her early education at Montclair College Preparatory School. In 2022, she received an honorary doctorate in Humane Letters from the Academy of Art University.

Kathy Hilton Wiki/Biography
| Real Name | Kathleen Elizabeth Hilton |
| Nick Name | Kathy |
| Date of Birth | March 13, 1959 |
| Age | 66 years (as of 2026) |
| Birthplace | Manhattan, New York |
| Zodiac sign | Pisces |
| Nationality | American |
| Ethnicity | Italian-Irish |
| Hair Color | Blonde |
| Eye Color | Hazel |
| Net Worth | $350 million (as of 2026) |
Physical Details
| Height | 5 feet 7 inches (170 cm or 1.7 m) |
| Weight | 59 kg (130 lbs) |
| Body Measurements | 37-25-36 |
| Body Shape | Hourglass |
| Body Build | Slim |
| Dress Size | 16 (US) |
| Shoe Size | 9 (US) |
Personal Life & Family
| Relationship Status | Married |
| Husband | Richard Hilton (m. 1979) |
| Children | Paris Hilton, Nicholai Olivia Rothschild, Conrad Hughes Hilton, Barron Hilton II |
| Siblings | Kyle Richards, Kim Richards, and five other siblings |
| Father | Larry Avanzino |
| Mother | Kathleen Mary |
| Grandparents | N/A |
Age, Height & Weight
Kathy Hilton was born on March 13, 1959. As of 2026, she is 66 years old. She stands at an excellent height of 1.7 m and has a weight of around 132 pounds. Regarding her physique, she has body measurements of around 37-25-36 inches. She takes part in different exercises daily to keep her fit and healthy.
Also Read: Who is Aubrey Plaza? Her Husband, Age, Movies and TV Shows, Biography, & Net Worth
Husband & Children
As a teenager, she met her husband, Rick Hilton, at a party. At 18, she got engaged to Rick. On November 24, 1979, Kathy Hilton got married to Richard Hilton. Since then, they have been together. Their relationship has only blossomed over the years. They’re superb communicators.
In 2025, the pair celebrated their 45th wedding anniversary. They have four children: Paris Hilton, Nicky Hilton, Nicholas Hilton II, and Conrad Hughes Hilton

Net Worth
Kathy Hilton is an American actress, entrepreneur, and fashion designer who has a net worth of $350 million, thanks to her lucrative entrepreneurial and fashion designing career. She’s also an owner of a gift boutique on Sunset Boulevard. Some of her wealth and assets also stem from her acting career.
Some Hidden Facts About Kathy Hilton
- She is an American nationality holder of Italian-Irish ethnicity.
- Hilton celebrates her birthday on March 13th every year.
- She became close friend with Michael Jackson at her high school. They both studied at Montclair College Preparatory School.
- Professionally, she is a fashion designer and an actress.
- She sells fashion, beauty, and jewelry products through QVC, HSN, Neiman Marcus, Saks Fifth, Nordstrom, and Avenue.
- Hilton is a mother of one of the most famous American celebrities and businesswomen named Paris Hilton.
- Her husband is the grandson of Hilton Hotels founder Conrad Hilton.
- As of now, she resides in Bel Air, Los Angeles, with her husband and immediate family.
