Kate Siegel Net Worth is an American actress and screenwriter known for her memorable performances in supernatural horror and psychological thrillers. She has built a strong reputation through her work in The Haunting of Hill House, Midnight Mass, and several projects created with filmmaker Mike Flanagan, her husband. Her expressive acting and ability to bring complex characters to life have earned her a dedicated audience. Kate Siegel’s net worth is often estimated at around $3 million, although this figure has not been officially confirmed.
Kate Siegel Net Worth Quick Bio
| Category | Details |
|---|---|
| Full Name | Kate Gordon Siegelbaum |
| Date of Birth | August 9, 1982 |
| Height | 5 feet 8 inches (173 cm) |
| Nickname | Kate; no widely documented personal nickname |
| Birthplace | Silver Spring, Maryland, United States |
| Age | 44 years old (as of November 2026) |
| Nationality | American |
| Parents | Paul Siegelbaum and Laura Siegelbaum |
| Siblings | Information about siblings is not publicly established |
| Profession | Actress, screenwriter, and director |
| Famous For | Hush, The Haunting of Hill House, The Haunting of Bly Manor, Midnight Mass, and The Fall of the House of Usher |
| Hobbies | Specific personal hobbies are not consistently documented |
| Weight | Not reliably established in public sources |
| Hair Color | Brown |
| Eye Color | Reported as blue |
| @katesiegelofficial | |
| Marital Status | Married |
| Husband | Mike Flanagan, filmmaker and director |
| Marriage Date | February 2016 |
| Children | Two children with Mike Flanagan: Cody and Theodora; she is also a stepmother to his older son |
| Net Worth | Estimated $3 million; this figure is not officially confirmed. Celebrity Net Worth+1 |
| Education | St. Andrew’s Episcopal School in Maryland; Syracuse University |
| Qualification | Bachelor of Fine Arts in Acting, graduated in 2004 |
| Years Active | 2006–present |
| Acting Debut | The Curse of the Black Dahlia (2007) |
| Screenwriting Credit | Co-wrote Hush (2016) |
| Notable Film | Oculus (2013), Hush (2016), Ouija: Origin of Evil (2016), Gerald’s Game (2017), The Life of Chuck (2024) |
| Notable Television Work | The Haunting of Hill House (2018), The Haunting of Bly Manor (2020), Midnight Mass (2021), The Fall of the House of Usher (2023) |
| Family Background | Raised in Maryland by her parents, Paul and Laura Siegelbaum |
| Ethnic Heritage | Russian Jewish, Polish Jewish, and German Jewish ancestry |
| Zodiac Sign | Leo |
| Primary Income Sources | Acting, screenwriting, directing, and other entertainment work |
| Professional Collaborations | Frequently works with her husband, Mike Flanagan |
| Public Image | Known for emotionally layered performances and her work in modern horror productions |
Kate Siegel Images


A Timeline Kate Siegel
| Year | Career Milestone |
|---|---|
| 1982 | Born on August 9 in Silver Spring, Maryland. |
| 2004 | Graduated from Syracuse University with a BFA in Acting. |
| 2007 | Made her film debut in The Curse of the Black Dahlia. |
| 2009 | Appeared in the television series Ghost Whisperer. |
| 2013 | Appeared in the horror film Oculus, beginning a notable creative collaboration with Mike Flanagan. |
| 2016 | Co-wrote and starred in Hush; also appeared in Ouija: Origin of Evil. Married Mike Flanagan. |
| 2017 | Appeared in Gerald’s Game, based on Stephen King’s novel. |
| 2018 | Gained wider recognition as Theodora Crain in The Haunting of Hill House. |
| 2020 | Appeared in The Haunting of Bly Manor. |
| 2021 | Starred as Erin Greene in Midnight Mass. |
| 2022 | Appeared in The Time Traveler’s Wife. |
| 2023 | Appeared in The Fall of the House of Usher. |
| 2024 | Appeared in The Life of Chuck. |
Kate Siegel Family
| Family Member | Details |
|---|---|
| Father | Paul Siegelbaum |
| Mother | Laura Siegelbaum |
| Husband | Mike Flanagan, film director, screenwriter, and producer |
| Marriage | February 2016 |
| Son | Cody Paul Flanagan |
| Daughter | Theodora Flanagan |
| Stepson | Rigby Flanagan Bell |
| Family Life | Kate and Mike have collaborated on several films and television productions. |
| Heritage | Russian Jewish, Polish Jewish, and German Jewish ancestry |
Kate Siegel Social Media
| Platform | Account |
|---|---|
| @katesiegelofficial | |
| TikTok | Kate Siegel Official |
| X (Twitter) | Kate Siegel Official |
| Kate Siegel Official |


