Catonsville is a town located in Baltimore County, Maryland, within the United States. It serves as a streetcar suburb of Baltimore situated along the city's western border. According to the 2020 US Census, the town had a population of 44,701.
The community is recognized for its proximity to the Patapsco River and Patapsco Valley State Park, which establishes the area as a regional hub for mountain biking. It is also known as a local center for music, earning it the official nickname "Music City, Maryland."
Catonsville contains the majority of the University of Maryland, Baltimore County (UMBC). This major public research university serves a student body of nearly 14,000 people.