Crossett is the largest city in Ashley County, Arkansas, United States, with a population of 5,507, according to 2010 Census Bureau estimates. Combined with North Crossett and West Crossett, the population is 10,752. Crossett was incorporated in 1903.There are four properties on Main Street in Crossett listed on the National Register of Historic Places. The Crossett Experimental Forest, located 7 miles south, is also listed.