Katharine McPhee Net Worth
Millions of viewers first met Katharine McPhee in 2006, when her powerful voice carried her to the finale of American Idol. She didn’t win, but she went on to build a long career as a singer, actor, and Broadway star. Today she tours with her husband, music legend David Foster, and still draws big crowds.
So what is Katharine McPhee net worth today? Most estimates place it at about $6 million in 2026. That figure comes from her music, TV roles, Broadway work, and live shows. Her household wealth is much larger, since Foster is one of the most successful music producers of all time.
This guide covers her net worth, age, education, career timeline, family, and what she’s doing in 2026.
Katharine McPhee at a Glance
| Detail | Information |
|---|---|
| Full name | Katharine Hope McPhee Foster |
| Born | March 25, 1984 |
| Age (October 2026) | 42 |
| Birthplace | Los Angeles, California, USA |
| Education | Notre Dame High School, Sherman Oaks; Boston Conservatory (did not finish) |
| Known for | American Idol, Smash, Scorpion, Waitress on Broadway |
| Spouse | David Foster (married 2019) |
| Children | One son, Rennie |
| Estimated net worth (2026) | About $6 million |
Katharine McPhee Net Worth in 2026
There’s no official figure for her wealth, but popular net worth trackers commonly list Katharine McPhee net worth at about $6 million. Estimates vary because her earnings from touring and private deals aren’t public.
| Income Source | How She Earns |
|---|---|
| Music | Album sales, streaming, and royalties |
| Television | Salaries from Smash, Scorpion, and Country Comfort |
| Broadway and West End | Starring as Jenna in Waitress |
| Live shows | Touring with David Foster |
| Endorsements | Brand deals over the years |
Her personal wealth is separate from Foster’s. He has written and produced hits for Whitney Houston, Celine Dion, Michael Bublé, and many others, and his fortune is estimated in the tens of millions of dollars.
Early Life
Katharine McPhee was born in Los Angeles in 1984 and grew up in Sherman Oaks, California. Her mother, Peisha McPhee, is a vocal coach, and her father, Daniel McPhee, is a TV producer. She has an older sister, Adriana.
Her mother trained her voice from a young age. That training helped her build the strong technique that later stunned American Idol judges.
Education
McPhee graduated from Notre Dame High School in Sherman Oaks in 2002. She then attended the Boston Conservatory to study musical theater. She left after three semesters and returned to Los Angeles to pursue acting and singing. Back home, she kept taking voice lessons and auditioning for roles.
Career Timeline
| Year | Milestone |
|---|---|
| 2006 | Finishes as runner up on American Idol Season 5 |
| 2007 | Debut album Katharine McPhee reaches No. 2 on the Billboard 200 |
| 2008 | Appears in the comedy film The House Bunny |
| 2010 | Releases Unbroken and a Christmas album |
| 2012 | Stars as Karen Cartwright in NBC’s Smash |
| 2014 | Begins starring as Paige Dineen in CBS’s Scorpion |
| 2015 | Releases the pop album Hysteria |
| 2017 | Releases I Fall in Love Too Easily |
| 2018 | Makes her Broadway debut as Jenna in Waitress |
| 2019 | Stars in Waitress in London’s West End; marries David Foster |
| 2021 | Stars in Netflix’s Country Comfort; welcomes son Rennie |
| 2021 | Releases the holiday album Christmas Songs with Foster |
| 2025 | Begins An Intimate Evening with David Foster and Katharine McPhee tour |
| 2026 | Continues touring with Foster across the US |
American Idol
McPhee was one of the most popular contestants on Season 5 of American Idol in 2006. She impressed judges with songs like “Somewhere Over the Rainbow,” which became a fan favorite. She made it to the finale but finished second to Taylor Hicks.
Even without winning, Idol made her a household name. She signed with RCA Records soon after, and her first album debuted at No. 2.
Music Career
McPhee has released several albums across pop, R&B, and standards:
- Katharine McPhee (2007): Her debut, featuring the single “Over It.”
- Unbroken (2010): A more adult pop sound.
- Christmas Is the Time to Say I Love You (2010): A holiday album.
- Hysteria (2015): A dance pop album.
- I Fall in Love Too Easily (2017): A collection of classic standards.
- Christmas Songs (2021): A holiday album with David Foster.
Music royalties and touring remain an important part of Katharine McPhee net worth.
Television and Acting
McPhee found big success on TV.
- Smash (2012 to 2013): She played Karen Cartwright, an aspiring Broadway star, in NBC’s musical drama.
- Scorpion (2014 to 2018): She played Paige Dineen in CBS’s action drama for four seasons, which gave her a steady TV salary.
- Country Comfort (2021): She starred in the Netflix family comedy as a singer who becomes a nanny.
She has also appeared in films and guest roles over the years.
Broadway and the West End
In 2018, McPhee made her Broadway debut as Jenna, the lead in Waitress, the musical with songs by Sara Bareilles. Critics praised her performance of “She Used to Be Mine.” In 2019, she took the role to London’s West End. These stage roles added to both her income and her reputation as a serious performer.
Marriage to David Foster
McPhee married David Foster in June 2019 in London. Foster is a 16 time Grammy winner who has worked with many of music’s biggest names. The couple first met when McPhee was on American Idol, where Foster worked as a mentor. They welcomed their son, Rennie, in 2021.
McPhee was previously married to producer Nick Cokas from 2008 to 2016.
The couple now performs together on the road. Their show, An Intimate Evening with David Foster and Katharine McPhee, blends Foster’s hits with stories from his career and McPhee’s signature songs.
Where Is Katharine McPhee Now in 2026?
In 2026, McPhee is touring with Foster across the United States. Their shows have included dates like the Palace Theater in Waterbury, Connecticut, on September 25, 2026, and the opening of the fall season at Stony Brook University’s Staller Center on September 26. Their set includes her take on “Somewhere Over the Rainbow” and “She Used to Be Mine” from Waitress.
In August 2026, she also performed at a benefit concert for the Pacific Jazz Orchestra in Los Angeles. She is 42.
What Drives Her Earnings Today
Touring is now one of the biggest parts of Katharine McPhee net worth. Shows with David Foster run in theaters and performing arts centers, with ticket prices often ranging from about $50 to more than $90. Playing dozens of dates a year adds up.
She also earns from older work. Streams of her albums, reruns of Scorpion and Smash, and her Waitress cast recordings bring in steady royalties. Social media and brand partnerships add more income, though she keeps a lower profile than many pop stars.
Finally, her family life shapes her finances. Married to one of the most successful producers in music, she shares a comfortable lifestyle, and the couple has bought and sold homes in Los Angeles over the years.
How Katharine McPhee Net Worth Compares
| Star | Show | Estimated Net Worth |
|---|---|---|
| Katharine McPhee | American Idol Season 5 runner up | About $6 million |
| Taylor Hicks | American Idol Season 5 winner | Much lower, by most estimates |
| Kelly Clarkson | American Idol Season 1 winner | Far higher, thanks to music and TV hosting |
| Carrie Underwood | American Idol Season 4 winner | Far higher, thanks to music and touring |
Fun Facts
- McPhee’s mother, Peisha, was her first vocal coach.
- She played Karen Cartwright on Smash, a role that made her a favorite with Broadway fans.
- Her version of “Somewhere Over the Rainbow” is still one of the most famous performances in American Idol history.
- She and David Foster often trade jokes and stories between songs during their live shows.
Frequently Asked Questions
What is Katharine McPhee net worth? It is estimated at about $6 million in 2026.
How old is Katharine McPhee? She was born on March 25, 1984, so she is 42.
Did Katharine McPhee win American Idol? No. She finished second to Taylor Hicks in Season 5 in 2006.
Who is Katharine McPhee married to? She married music producer David Foster in 2019. They have a son, Rennie.
Final Thoughts
Katharine McPhee net worth reflects a career built on talent and steady work. She turned an American Idol runner up finish into a successful music career, hit TV shows, and a starring role on Broadway. Today, she tours with her husband and continues to win over audiences with her voice. With new shows on the calendar, her story is far from over.
Key Takeaways
- Katharine McPhee net worth is estimated at about $6 million in 2026.
- She was born March 25, 1984, in Los Angeles, and is 42. She attended the Boston Conservatory but left to pursue her career.
- She finished second on American Idol Season 5 in 2006, and her debut album reached No. 2 on the Billboard 200.
- She starred in Smash, Scorpion, and Country Comfort, and played Jenna in Waitress on Broadway and in London.
- She married David Foster in 2019, and they have a son, Rennie, born in 2021.
- In 2026, she is touring the US with Foster in An Intimate Evening with David Foster and Katharine McPhee.
