Hawthorne is a city in Alachua County, Florida, United States, incorporated in 1881. Indigenous peoples of the Americas had been living in the ar…Hawthorne is a city in Alachua County, Florida, United States, incorporated in 1881. Indigenous peoples of the Americas had been living in the area since around 100 CE; Hawthorne grew around their trading trails. Throughout its history, Hawthorne has been known for its agriculture, railroad, and rural lifestyle. Hawthorne's population was 1,478 at the 2020 census, up from 1,417 at the 2010 census, with an area of 7.38 sq mi. It is part of the Gainesville, Florida Metropolitan Statistical Area.