Alyson Hannigan Net Worth

Alyson Hannigan net worth in 2026 is estimated at $40 million, according to FamousIntel and TheMost10 [1][2]. She made it from Buffy the Vampire Slayer, American Pie and How I Met Your Mother, plus hosting Penn and Teller: Fool Us. The figure comes from her TV salaries, syndication royalties and hosting work.

Hannigan earned a reported $225,000 per episode at her peak on How I Met Your Mother, which worked out to roughly $5.4 million per season [1]. She played Lily Aldrin for nine seasons and 208 episodes, and the show still pays her residuals through reruns and streaming.

Hannigan played Willow Rosenberg on Buffy the Vampire Slayer from 1997 to 2003 [3]. She appeared in all 144 episodes, growing from shy computer nerd to powerful witch. She and Sarah Michelle Gellar are the only cast members to appear in every episode of the series.

Yes, Hannigan has been married to actor Alexis Denisof since October 11, 2003 [3]. They met while working on Buffy the Vampire Slayer, where Denisof played Wesley Wyndam-Pryce. The couple have two daughters, Satyana and Keeva, and live together in Encino, California. They met on the set of Buffy, married in a small ceremony, and live together in Encino with their daughters.

No, Hannigan did not win Dancing with the Stars [3]. She competed on season 32 in 2023 with professional partner Sasha Farber, reached the final and finished in fifth place. The winner that season was Xochitl Gomez, while Hannigan took fifth place in the final.

Alyson Hannigan was born on March 24, 1974, in Washington, D.C., which makes her 52 years old in 2026 [3]. She began acting in commercials at the age of four, became famous on Buffy at 23, and has worked in television and film for almost fifty years.