Kathy Hilton is 66 years old as of January 2026. Born on March 13, 1959, in New York City, she turns 67 next month.

Quick Biography

Kathy Hilton, born Kathleen Elizabeth Avanzino, rose to fame as a child actress in shows like Bewitched and Happy Days before becoming a socialite, fashion designer, and philanthropist. She married Richard Hilton in 1979, and they share four children: Paris, Nicky, Barron, and Conrad—making her a key figure in one of America's most glamorous families. Her half- sisters, Kim and Kyle Richards, connect her to Real Housewives of Beverly Hills drama, where she briefly starred in season 12.

Calculating Her Age

To determine Kathy's current age precisely:

  1. Birthdate confirmed : Multiple sources pin it to March 13, 1959.
  1. Today's date : January 17, 2026—still pre-birthday, so subtract years directly (2026 - 1959 = 67, minus 1 = 66).
  2. Next milestone : She celebrates 67 on March 13, 2026 (a Friday).

This timeless socialite often defies her age in headlines, like recent 2025 photos from her 46th anniversary where outlets raved she "looks half her age."

Fun Facts & Family Ties

  • Net worth : Around $350 million, boosted by real estate and her daughters' empires.
  • Height : 5'5" (165 cm), with Pisces zodiac traits often highlighted in her bubbly persona.
  • Career highlights : Early acting gigs, jewelry line launches, and RHOBH guest spots that sparked fan forums.
  • Trending buzz : Reddit deep dives and anniversary posts keep her in gossip circles, blending legacy with light-hearted celeb chatter.

"Kathy Hilton defies age in cleavage-baring lace minidress" – a 2025 People headline capturing her enduring style.

Why Fans Ask

Curiosity spikes around birthdays or Housewives rumors—think family feuds or viral red-carpet moments. As Paris Hilton's mom, she's a gossip staple, with forums buzzing about her poised vibe amid Hollywood chaos. In 2026, expect more as she nears 67.

TL;DR : Kathy Hilton is 66 (born 1959), turning 67 on March 13—iconic mom, actress, and socialite still stealing the spotlight.

Information gathered from public forums or data available on the internet and portrayed here.