Viera is an affluent, master-planned community located in the central coastal region of Brevard County, Florida. It is part of an unincorporated section adjacent to the Melbourne, Florida area. For census purposes, it is divided between the Census Designated Places of Viera East and Viera West. At the 2010 census, Viera East had a population of 10,757, while Viera West had a population of 6,641.
It contains some county offices for a de facto county seat located in the geographic center of the county, which was developed beginning in 1989.