Catonsville is a cdp located in Baltimore County, in the state of Maryland (MD), United States. Nestled in the South Atlantic division of the South region, it covers an area of 14.0 square miles (36.0 km²) and sits at an elevation of 478 ft. With a population of approximately 39,820 residents, Catonsville offers a vibrant community life.
The town's population is composed of about 46.25% males and 53.75% females, and it has a population density of N/A (N/A). Catonsville lies at a latitude of 39.27 and a longitude of -76.74, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (3.7%), followed by English (12.4%), German (26%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 21228.