Highland is an unincorporated community and census-designated place (CDP) in Benton County, Washington, United States. The population was 3,388 at the 2000 census.
Geography
According to the United States Census Bureau, the CDP had a total area of 27.6 square miles (71.6 km<sup>2</sup>), of which, 27.6 square miles (71.5 km<sup>2</sup>) of it is land and 0.04% is water.
Demographics
As of the census