Lusby is a cdp located in Calvert County, in the state of Maryland (MD), United States. Nestled in the South Atlantic division of the South region, it covers an area of 3.5 square miles (9.0 km²) and sits at an elevation of 90 ft. With a population of approximately 1,666 residents, Lusby offers a peaceful, rural atmosphere.
The town's population is composed of about 48.32% males and 51.68% females, and it has a population density of 476.00 people per square mile (183.78/km²). Lusby lies at a latitude of 38.35 and a longitude of -76.44, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (19.3%), followed by English (9.3%), German (7.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 20657.