Top 10 Largest Mosques in the United States

The United States is home to hundreds of mosques that serve as places of worship, community gathering, and cultural identity for millions of Muslims. While some mosques are small neighborhood prayer spaces, others are massive architectural landmarks that can accommodate thousands of worshippers. In this article, we’ll explore the 10 largest mosques in the U.S., highlighting their history, size, and significance.

1. Islamic Center of America – Dearborn, Michigan

Capacity: ~3,000 worshippers
Established: 1963 (new building opened in 2005)
Known as the largest mosque in the United States, the Islamic Center of America is a stunning 120,000-square-foot complex. Located in Dearborn, Michigan, home to one of the largest Muslim populations in the U.S., the mosque features a striking dome, a 10-story minaret, and a spacious prayer hall. It also hosts community events, lectures, and interfaith programs.

2. Dar Al-Hijrah Islamic Center – Falls Church, Virginia

Capacity: ~3,000 worshippers
Founded in 1983, Dar Al-Hijrah serves as one of the most active mosques in the Washington, D.C. metro area. With multiple prayer halls, a library, and classrooms, it is both a worship space and a community hub for education, outreach, and social services.

3. Islamic Cultural Center of New York – Manhattan, New York

Capacity: ~1,500 worshippers
Located on East 96th Street, the Islamic Cultural Center of New York was the first mosque built in Manhattan and remains one of the most recognized in the country. Its modern architectural design, with a striking glass dome and minaret, makes it a prominent landmark in New York City.

4. King Fahad Mosque – Culver City, California

Capacity: ~2,000 worshippers
The King Fahad Mosque opened in 1998 and features traditional Islamic architecture with marble minarets, a copper dome, and elegant calligraphy. Funded by the late King Fahad of Saudi Arabia, it is one of the largest mosques in Southern California.

5. Islamic Center of Irving – Irving, Texas

Capacity: ~2,500 worshippers
Serving the growing Muslim population in the Dallas–Fort Worth area, the Islamic Center of Irving includes a spacious prayer hall, a full-time Islamic school, and recreational facilities. It is among the largest mosques in Texas.

6. Islamic Society of Boston Cultural Center – Boston, Massachusetts

Capacity: ~1,500 worshippers
The Islamic Society of Boston Cultural Center opened in 2009 and quickly became the largest mosque in New England. With a towering minaret and striking dome, it is both a spiritual home and a community resource, offering classes, interfaith dialogue, and cultural programs.

7. Muslim Community Center (MCC) – Chicago, Illinois

Capacity: ~2,000 worshippers
Established in 1969, the Muslim Community Center is one of the oldest mosques in the Midwest. Over the decades, it has expanded to include schools, youth programs, and community services, making it a cornerstone for Muslims in the region.

8. Islamic Center of Greater Cincinnati – West Chester, Ohio

Capacity: ~1,000 worshippers
The Islamic Center of Greater Cincinnati opened in 1995 and features a golden dome, beautiful calligraphy, and a spacious prayer hall. The center is well known for its open-house events and interfaith engagement with the broader community.

9. Al Farooq Masjid of Atlanta – Atlanta, Georgia

Capacity: ~1,500 worshippers
Located in Midtown Atlanta, Al Farooq Masjid stands out with its large white dome and tall minaret. It offers daily prayers, Quranic education, and a wide range of community services.

10. Islamic Center of Southern California – Los Angeles, California

Capacity: ~1,000 worshippers
Founded in 1952, the Islamic Center of Southern California is one of the oldest mosques in the U.S. and remains a center for interfaith dialogue. Though smaller than others on this list, it plays a significant role in the Los Angeles Muslim community and American Islamic history.

Final Thoughts

From Dearborn’s iconic Islamic Center of America to the historic Islamic Cultural Center of New York, these mosques represent not only places of worship but also symbols of cultural diversity and community strength in the United States. If you’re traveling across the country or simply curious about Islamic architecture and culture, visiting these mosques can be a truly enriching experience.