Alco is located in Arkansas. Alco, Arkansas has a population of 359.
The median household income in Alco, Arkansas is $33,900. The median household income for the surrounding county is $33,091 compared to the national median of $57,652. The median age of people living in Alco is 51.5 years.
The average high temperature in July is 91.2 degrees, with an average low temperature in January of 26.1 degrees. The average rainfall is approximately 49 inches per year, with 4.1 inches of snow per year.
