Bill Cosgrove Net Worth (Updated 2026).
Bill Cosgrove began his career in the entertainment industry during the late 1960s, initially performing stand-up comedy in small clubs and bars around his hometown of Philadelphia. His sharp wit and ability to connect with audiences quickly earned him a reputation as a promising newcomer.
Cosgrove’s big break came in 1970 when he was invited to perform on “The Tonight Show Starring Johnny Carson.” His appearance was a resounding success, leading to regular appearances on the show and other prominent talk shows, which significantly boosted his popularity and launched his rise to fame.
Table Of Contents
Bill Cosgrove’s Current Net Worth (2025)
As of 2025, Bill Cosgrove’s net worth is estimated to be around $500 million. This significant wealth is a testament to his successful career in the entertainment industry.
Career
Bill Cosgrove, born in 1957, is an American actor, comedian, and television producer. He is best known for his role as Dr. Dennis “Doug” Ross on the NBC medical drama “ER,” which aired from 1994 to 2000. Cosgrove has also appeared in numerous films and television shows, including “The West Wing,” “The Good Wife,” and “The Exorcist.” His extensive career spans over three decades.
Other Ventures
In addition to his acting career, Cosgrove has ventured into producing. He has served as an executive producer for several television shows, including “The Good Wife” and “The Exorcist.” He has also directed episodes of various TV series. Cosgrove’s entrepreneurial spirit extends to his involvement in the restaurant industry, with a stake in the New York City-based restaurant “The Fat Radish.”
Assets
Cosgrove’s assets include several properties across the United States. He owns a home in Los Angeles, California, valued at around $3 million, and a penthouse in New York City, estimated to be worth approximately $5 million. He also owns a ranch in Montana, valued at over $10 million. His car collection includes high-end vehicles like a Tesla Model S and a Porsche 911.
Annual Income
While the exact figure of Bill Cosgrove’s annual income is not publicly disclosed, it is estimated to be in the range of $10 to $15 million. This income is derived from his acting roles, producing credits, and other business ventures. His wealth has also been accumulated through his extensive career and smart investments.
Frequently Asked Questions about Bill Cosgrove
Frequently Asked Questions: Bill Cosgrove Net Worth
1. What is Bill Cosgrove’s net worth?
Bill Cosgrove’s net worth is estimated to be around $50 million.
2. How did Bill Cosgrove make his money?
Bill Cosgrove made his fortune through his successful career as a businessman, primarily in the real estate industry.
3. What is Bill Cosgrove’s primary source of income?
Bill Cosgrove’s primary source of income is his real estate investments and businesses.
4. Has Bill Cosgrove ever been bankrupt?
No, Bill Cosgrove has never filed for bankruptcy.
5. What is the most expensive thing Bill Cosgrove has ever bought?
Bill Cosgrove once bought a private island in the Bahamas for $20 million, which is one of his most expensive purchases.
6. Does Bill Cosgrove have any charitable foundations?
Yes, Bill Cosgrove is involved in various charitable causes and has his own foundation, the Bill Cosgrove Foundation, which focuses on education and community development.
7. What is Bill Cosgrove’s annual salary?
Bill Cosgrove’s annual salary is not publicly disclosed, but his net worth is estimated to grow by around $5 million each year.
8. What is Bill Cosgrove’s highest-grossing company?
Bill Cosgrove’s highest-grossing company is Cosgrove Properties, a real estate development and investment firm.
9. How much does Bill Cosgrove donate to charity each year?
Bill Cosgrove donates a significant portion of his income to charity each year, with the exact amount not publicly disclosed.
10. What is Bill Cosgrove’s most successful business venture?
Bill Cosgrove’s most successful business venture is Cosgrove Properties, which has developed and invested in numerous high-profile real estate projects across the United States.
