Christine Quinn is 38 years old and was born on October 14, 1988, in Dallas, Texas. The American real estate agent, television personality and author is best known for appearing on the Netflix reality series Selling Sunset from 2019 to 2022. After departing the show after its fifth season, Quinn co-founded the real estate platform RealOpen, published her book How to Be a Boss B*tch in 2022, competed on The Masked Singer in 2023, and joined the third season of House of Villains in 2026. In 2026, it was announced that she would be returning to Selling Sunset for its tenth season.
Quick Facts
| Full Name | Christine Quinn |
| Age | 38 years old |
| Date of Birth | October 14, 1988 |
| Birthplace | Dallas, Texas, United States |
| Occupation | Real estate agent, author, television personality |
| Known For | Selling Sunset |
| Children | 1 |
Who Is Christine Quinn?
Christine Quinn (born October 14, 1988) is an American real estate agent, television personality, and author. She appeared on the Netflix reality series Selling Sunset from 2019 to 2022.
Quinn was one of the breakout stars of Selling Sunset, the Netflix series that follows the professional and personal activities of agents at The Oppenheim Group, a high-end Los Angeles brokerage. After five seasons she departed the show in 2022, later saying she felt misrepresented by the show’s editing and narrative choices, and she pursued new ventures outside the Oppenheim Group, including a crypto-focused real estate platform and a book. She has since returned to reality television, competing on The Masked Singer and joining House of Villains, and in 2026 it was announced that she would be returning to Selling Sunset for its tenth season.
Early Life & Background
Quinn was born on October 14, 1988, in Dallas, Texas. She began working in real estate in Los Angeles and joined The Oppenheim Group, a brokerage featured on Selling Sunset. She focused on residential properties in the high-end market and participated in client events as part of her work. Before Selling Sunset, she made an early acting appearance as Ally Roth in the 2014 episode of Drop Dead Diva titled Cheers & Jeers.
Career
Quinn began working in real estate in Los Angeles and joined The Oppenheim Group, a brokerage featured on Selling Sunset. She focused on residential properties in the high-end market and participated in client events as part of her work. During her time at the brokerage, she became part of the cast of Selling Sunset, which documented both her professional activities and interactions with colleagues.
In 2019, Quinn joined the cast of Selling Sunset, a Netflix reality series that follows the professional and personal activities of agents at The Oppenheim Group. She appeared on the show for five seasons. During this time, the series documented her work in real estate, including client interactions and property sales, as well as her relationships and interactions with other cast members. The show covered personal milestones in her life, including her marriage and the birth of her son, presenting them alongside her professional activities at the brokerage. In 2022, Quinn departed Selling Sunset after its fifth season. Her exit reportedly marked a turning point for the series and for her career. She later discussed feeling misrepresented by editing and narrative choices on the show and described her decision to pursue new ventures outside the Oppenheim Group.
In 2023, Quinn competed in season nine of The Masked Singer as Scorpio. She was eliminated on 80s Night alongside George Wendt as Moose. In May 2025, Quinn was announced as a contestant for the third season of House of Villains, which premiered on Peacock in February 2026. In 2026, it was announced that Quinn would be returning to Selling Sunset for its 10th season.
After leaving Selling Sunset, Quinn co-founded RealOpen, a real estate platform reportedly designed to facilitate property transactions in cryptocurrency. The company was launched in April 2022 with her then-husband, Christian Dumontet. In 2022, Quinn published How to Be a Boss B*tch: Stop Apologizing for Who You Are and Get the Life You Want, written with Rachel Holtzman. Quinn has worked in fashion and beauty partnerships and has discussed a contract with IMG Models in interviews.
In December 2019, Quinn married Christian Dumontet, a tech entrepreneur. The couple had a son. Dumontet filed for divorce in April 2024, and the marriage ended in divorce later that year.
Facts About Christine Quinn
- She appeared on Selling Sunset for five seasons, from 2019 to 2022.
- She competed on season nine of The Masked Singer in 2023 as Scorpio.
- She co-founded RealOpen, a real estate platform designed for cryptocurrency property transactions, launched in April 2022.
- She published her book How to Be a Boss B*tch in 2022.
- In 2026, it was announced that she would be returning to Selling Sunset for its tenth season.
Frequently Asked Questions
How old is Christine Quinn?
Christine Quinn is 38 years old. She was born on October 14, 1988, in Dallas, Texas.
Why did Christine Quinn leave Selling Sunset?
Christine Quinn departed Selling Sunset after its fifth season in 2022. She later discussed feeling misrepresented by the show’s editing and narrative choices and said she wanted to pursue new ventures outside the Oppenheim Group.
Is Christine Quinn returning to Selling Sunset?
Yes. In 2026, it was announced that Christine Quinn would be returning to Selling Sunset for its tenth season.
What is RealOpen?
RealOpen is the real estate platform Christine Quinn co-founded after leaving Selling Sunset, designed to facilitate property transactions in cryptocurrency. It launched in April 2022 with her then-husband, Christian Dumontet.
Who was Christine Quinn married to?
Christine Quinn was married to Christian Dumontet, a tech entrepreneur, from December 2019 until their divorce in 2024. They have one son.
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