Colby Brock (born January 2, 1997) is an American YouTuber and social media personality from Stanley, Kansas.
Best known as one half of the Sam and Colby YouTube channel, he built a massive audience through paranormal exploration and horror content.
Who is Colby Brock?
Colby Brock’s full legal name is Cole Robert Brock. He is an American YouTuber, social media personality, and content creator best known for co-running the YouTube channel Sam and Colby alongside his longtime best friend Sam Golbach.
The duo first gained fame on Vine in 2014, where their comedic short-form clips quickly attracted millions of followers.
After Vine shut down in early 2017, they transitioned fully to YouTube, building a devoted fanbase around paranormal exploration and haunted location content.
The Sam and Colby channel has grown to over 15 million subscribers. Colby also runs a solo YouTube channel with over 3 million subscribers, featuring personal vlogs and adventure content.
Early Life of Colby Brock
Colby Brock was born on January 2, 1997, in Stanley, Kansas. He grew up in a Christian household in Kansas before later relocating to Los Angeles, California.
His parents are Lesa and Layne Brock. Colby has one older brother, Gage Brock, who also has a presence on social media.
Colby met his future creative partner, Sam Golbach, during their freshman year of high school in Kansas. The two quickly became close friends, and that friendship laid the foundation for their future careers.
Colby Brock Age
Colby Brock is 29 years old as of June 10, 2026, born on January 2, 1997. His zodiac sign is Capricorn.
In May 2025, he publicly celebrated being officially cancer-free two years after completing chemotherapy treatment.
Colby Brock Ethnicity and Nationality
Colby Brock is American by nationality. He grew up in a Christian family in Stanley, Kansas.
His family background is rooted in the American Midwest, and he frequently credits his upbringing and his family’s support for keeping him grounded.
Colby Brock Height and Weight
Colby Brock stands 6 feet 1 inch (1.85 meters) tall. His weight is approximately 158 lbs (72 kg). His tall, lean build is often visible in his YouTube exploration and adventure content.
Colby Brock Education
Colby Brock completed his early schooling at Blue Valley High School in Kansas, where he first met Sam Golbach. It was during those high school years in 2014 that the two began making Vine videos together.
After moving to Los Angeles, Colby reportedly enrolled at a local private university in California. He pursued his content creation career alongside his studies.
His early move to Los Angeles in pursuit of a creative career became a turning point for his online presence.
Colby Brock Career
Channel and Account Launch
Colby Brock’s career started in 2014 when he and Sam Golbach launched their Vine account, Sam and Colby. They were both 17 years old and still in high school at the time.
Their Vine content featured pranks, comedic sketches, and public stunts. One early video showed the pair placing couches on mall escalators and riding shopping carts, which later got them permanently banned from Oak Park Mall in Kansas.
By the time Vine shut down in early 2017, the Sam and Colby Vine account had accumulated over one million followers.
Transition to YouTube and Breakthrough
After Vine’s closure, Colby and Sam launched their Sam and Colby YouTube channel on October 28, 2014, with their first video uploaded on November 13, 2014.
Their early YouTube content focused on pranks and challenges before shifting toward paranormal exploration.
Sam and Colby built their YouTube identity around investigating haunted locations and horror challenges. They explored locations such as the Conjuring House, abandoned hospitals, and the Hellfire Club.
In 2019, they won a Streamy Award for Best Action or Sci-Fi Series.
The channel crossed 15 million subscribers, with over 1.5 billion total views. Their content draws a primarily young adult audience engaged with adventure and paranormal themes.
Cancer Diagnosis and Recovery
In February 2023, Colby publicly shared that doctors had diagnosed him with testicular cancer after he noticed symptoms in late 2022.
Surgeons removed the affected testicle, and he subsequently underwent two rounds of chemotherapy starting April 24, 2023.
He described the chemotherapy process as the “craziest mental challenge of my life.” Sam Golbach supported him through treatment, including learning to cold cap Colby’s hair to prevent hair loss from chemo.
Colby announced in July 2023 that he had beaten cancer. On May 27, 2025, he shared a further update confirming he was officially cancer-free, with doctors reducing his recurrence risk to just 2 to 3 percent.
Current Content
As of 2026, Colby and Sam continue producing high-production paranormal investigation videos on the Sam and Colby channel.
They also manage their merchandise brand, XPLR, which they co-founded to raise mental health awareness alongside charitable initiatives.
Colby’s solo YouTube channel features personal adventure content and lifestyle vlogs. He remains active across YouTube, TikTok, and Instagram.
Colby Brock Channel Stats and Achievements
The Sam and Colby YouTube channel surpassed 15 million subscribers and accumulated over 1.5 billion total views. In 2019, the duo earned a Streamy Award for Best Action or Sci-Fi Series for their exploration series content.
Colby’s solo channel grew past 3 million subscribers independently of the main collaborative channel.
Their XPLR merchandise brand further extended their reach beyond YouTube into apparel and lifestyle products.
Colby Brock Brand Deals and Collaborations
Colby Brock earns a significant portion of his income through brand sponsorships and collaborations. He frequently partners with brands that align with the adventure and lifestyle niche his content occupies.
The XPLR brand, co-founded with Sam Golbach, represents one of their most prominent business ventures. The apparel line promotes exploration culture alongside mental health messaging, connecting directly with their fanbase.
He also contributed to guest appearances on the TV series Seriously.TV, Fill in the Prank, The Graveyard, and Stranded with Sam and Colby.
Colby Brock Girlfriend
Colby Brock is reportedly dating Malia Gee, a TikTok creator and social media influencer. The couple reportedly made their relationship public in April 2024.
Malia Gee is known for fashion and wellness content on TikTok, where she has built her own following. The two have appeared together across each other’s social media accounts since early 2024.
Colby has historically kept his personal relationships private, and his current relationship with Malia represents one of the few times he has shared romantic life details with followers.
Colby Brock Net Worth
Colby Brock’s estimated net worth is $3 million as of 2026. His income comes from YouTube ad revenue across both the Sam and Colby channel and his solo channel, brand sponsorships, and XPLR merchandise sales.
The Sam and Colby channel historically generated between $88,000 and $1.4 million annually in ad revenue alone.
Their business partnership has reportedly generated significant additional revenue through merchandise and live event content.
Colby continues to expand his income streams as both his solo and collaborative channels grow.
Colby Brock Social Media
Colby Brock is active across multiple platforms. On YouTube, the Sam and Colby channel is the primary home for his major content releases.
His personal Instagram account @colbybrock features lifestyle updates, personal milestones, and behind-the-scenes moments. On TikTok @colbybrock, he shares short-form content that frequently goes viral within his fanbase.
Colby also remains active on X (formerly Twitter) under the handle @ColbyBrock, where he shares personal updates including his May 2025 cancer-free announcement.
Frequently Asked Questions
What is Colby Brock’s real name?
Colby Brock’s real name is Cole Robert Brock. He goes by Colby Brock across all his professional and social media platforms.
How old is Colby Brock?
Colby Brock is 29 years old as of June 10, 2026, born on January 2, 1997.
When did Colby Brock start his channel?
Colby Brock and Sam Golbach launched the Sam and Colby channel on October 28, 2014. Their first video appeared on November 13, 2014.
What is Colby Brock’s net worth?
Colby Brock’s estimated net worth is $3 million as of 2026, earned through YouTube, brand deals, and XPLR merchandise.
Who is Colby Brock dating?
Colby Brock is reportedly dating Malia Gee, a TikTok creator. The two went public with their relationship in April 2024.
What is Colby Brock famous for?
Colby Brock is famous for co-creating the Sam and Colby YouTube channel, known for paranormal exploration and haunted location investigations with over 15 million subscribers.
The Bottom Line
Colby Brock co-founded the Sam and Colby YouTube channel in 2014, growing it past 15 million subscribers and winning a 2019 Streamy Award for Best Action or Sci-Fi Series.
His content built one of YouTube’s most loyal communities around paranormal exploration and adventure.
In February 2023, he publicly shared his testicular cancer diagnosis and underwent surgery and chemotherapy. By May 2025, he confirmed he was officially cancer-free, with doctors putting his recurrence risk at just 2 to 3 percent.
As of 2026, Colby continues creating content with Sam Golbach while expanding the XPLR brand alongside his solo channel.
We hope you enjoyed reading about Colby Brock YouTuber. Feel free to share your thoughts in the comments below!