 According to the United States Census Bureau, the city has a total area of , of which is land and (10.96%) is water.Lake Mary is part of the Orlando–Kissimmee–Sanford Metropolitan Statistical Area, and is approximately 19 miles from Orlando, Florida.As of the 2000 census, there were 11,458 people, 4,199 households, and 3,271 families residing in the city.