John Foster is an American country singer best known as the runner-up on Season 23 of “American Idol.” A small-town Louisiana native, he won over fans with his throwback country style and has since built a growing music career beyond the show. This article covers his age, bio, family, net worth, and career.
Who is John Foster?
John Foster is an American country singer who rose to national attention as the runner-up on “American Idol” Season 23 in 2025, finishing behind winner Jamal Roberts. Known for his classic country sound and small-town charm, he impressed judges early with covers of Alan Jackson and Conway Twitty songs. Since the show, he has released original music, performed at the Grand Ole Opry, and continued building his career as a touring country artist.

How Old is John Foster?
John Foster was born on July 10, 2006. That makes John Foster age 20 years old as of 2026.
John Foster’s Bio
| Attribute | Details |
|---|---|
| Full Name | John Foster |
| Nickname | John |
| Profession | Country singer |
| Date of Birth | July 10, 2006 |
| Age | 20 (as of 2026) |
| Birthplace | Addis, Louisiana, U.S. |
| Nationality | American |
| Zodiac Sign | Cancer |
| Ethnicity | White |
| Known For | Runner-up on “American Idol” Season 23 |
John grew up in Addis, a small town of under 7,000 people in Louisiana. He was co-valedictorian of his high school class before starting college, where he studied biology with hopes of becoming an oncologist, before his “American Idol” run pushed his music career to the forefront.
John Foster’s Height, Weight and Physical Appearance?
| Attribute | Details |
|---|---|
| Height | Not publicly known |
| Weight | Not publicly known |
| Eye Color | Not publicly known |
| Hair Color | Brown |
| Body Type | Slim |
John Foster has a youthful, clean-cut look that fits his classic country image, often performing with his guitar in casual, small-town style clothing.

Background and Early Life
John Foster was born and raised in Addis, Louisiana, where his family owns Benoit’s Country Meat Block. He was co-valedictorian of his high school graduating class and went on to study biology in college, aiming to eventually become an oncologist. Music remained a constant alongside his studies, and he has said he plans to stay involved in fighting cancer in some form, whether or not he pursues music full-time. His coronation single, “Tell That Angel I Love Her,” was written as a tribute to his late friend Maggie Dunn, who passed away in December 2022.
Is he married? Who is John Foster’s Wife?
John Foster is not married. Given his age and the fact that his public profile only grew after “American Idol” in 2025, there is no public information about a wife or a serious relationship.
Family Background
John Foster comes from a close-knit family in Addis, Louisiana, where they run Benoit’s Country Meat Block. His grandmother, Verbie Benoit, has spoken publicly about how proud the family is of his “American Idol” journey. Foster has publicly corrected rumors that he is related to country singer Dwight Yoakam, clarifying that the two are not connected.
John Foster’s Net Worth 2026
| Year | Estimated Net Worth |
|---|---|
| 2023 | $5,000 |
| 2024 | $20,000 |
| 2025 | $150,000 |
| 2026 | $300,000 |
John Foster’s net worth is estimated at around $300,000. His income has grown quickly since his run on “American Idol,” now coming from touring, music releases, and public appearances, including performances at the Grand Ole Opry and the Rose Bowl Parade.

Career
John Foster’s music career took off after his standout audition on “American Idol” Season 23, where he sang Alan Jackson’s “Don’t Rock the Jukebox” and Conway Twitty’s “Goodbye Time,” earning three “yes” votes from the judges. He advanced all the way to the finale, finishing as runner-up behind Jamal Roberts. Since the show, he has performed his first Nashville gig, made a dream appearance at the Grand Ole Opry, and released a music video for “Amazing Grace.” He has also recorded duets with fellow Idol alum Breanna Nix and performed in the 2026 Rose Bowl Parade. He continues to tour, with stops across the U.S., Canada, and Switzerland.
Lesser-Known Facts About John Foster
| Fact | Detail |
|---|---|
| Family Business | His family owns Benoit’s Country Meat Block in Addis, Louisiana |
| Academic Background | Was co-valedictorian of his high school class |
| College Major | Studied biology with plans to become an oncologist |
| Tribute Song | Wrote “Tell That Angel I Love Her” in memory of his late friend Maggie Dunn |
| Public Correction | Publicly clarified he is not related to country singer Dwight Yoakam |
John’s path from a small Louisiana meat market family to national TV fame shows just how quickly life changed for him after “American Idol.” His decision to stay grounded in his hometown roots, while also chasing both music and a possible future in medicine, sets him apart from many young reality TV stars.
John Foster Social Media
John Foster is active on Instagram and Facebook, where he shares updates on his music career, tour dates, and moments from his hometown in Addis, Louisiana. His fanbase grew quickly during his “American Idol” run and has continued to expand as he releases new music and tours.
FAQs
1. How old is John Foster?
He was born on July 10, 2006, making John Foster age 20 years old as of 2026.
2. Who is John Foster’s wife?
He is not married and has no public relationship confirmed.
3. What is John Foster’s net worth?
His net worth is estimated at around $300,000, as of 2026.
4. What nationality is John Foster?
He is American, born and raised in Addis, Louisiana.
5. What is John Foster’s profession?
He is a country singer, best known as the runner-up on “American Idol” Season 23.