Alco is located in Arkansas. Alco, Arkansas has a population of491.
The median household income in Alco, Arkansas is $53,920. The median household income for the surrounding county is $41,661 compared to the national median of $66,222. The median age of people living in Alco is 45.5 years.
The average high temperature in July is 91.36 degrees, with an average low temperature in January of 23.93 degrees. The annual precipitation is 48.59.