Reardan is a town in Lincoln County, Washington, United States. Take a look below for 10 amazing and awesome facts about Reardan, Washington, United States. 1. The population was 571 at the 2010 census. 2. Founded in 1882 and platted in 1889, Reardan was named for Central Washington Railroad engineer C.F. Reardan. 3. Reardan was…