Dallas County is a county located in the U.S. state of Arkansas. As of the 2000 census, the population is 9,210. The county seat is Fordyce.[1] Dallas County is Arkansas's 49th county, formed on January 1, 1845, and named for George M. Dallas, Vice President of the United States.

Dallas County was formed January 1, 1845, from Bradley and Clark counties and named in honor of George M. Dallas, who had been elected Vice President of the United States in 1844. Dallas County is known for its rolling hills and pine Forests.

The world's first southern pine plywood plant was built in Fordyce, and timber resources still drive its economy. Georgia-Pacific Corp. is the county's largest employer. Tri-County Lake, where Dallas, Calhoun, and Cleveland counties meet, offers water recreation activities. The Ouachita River forms the western county line and provides floating and fishing. The Cotton Belt route through the town of Fordyce, the county seat, brought prosperity when it arrived in Dallas County in 1882.