Allentown is an unincorporated community and census-designated place in Santa Rosa County, Florida, United States. Its population was 1,023 at the 2020 census, up from 894 as of the 2010 census. It is part of the Pensacola—Ferry Pass—Brent, Florida Metropolitan Statistical Area. State Road 87, SR 89, and County Road 182 pass through the community. The intersection of CR 182 and SR 89 is typically referred by locals as "downtown Allentown" or simply "the caution light."