Alto is located in Louisiana. Alto, Louisiana has a population of 1,693.
The median household income in Alto, Louisiana is $21,710. The median household income for the surrounding county is $42,956 compared to the national median of $69,021. The median age of people living in Alto is 34.5 years.
The average high temperature in July is 92.9 degrees, with an average low temperature in January of 35 degrees. The average rainfall is approximately 56.2 inches per year, with 0.6 inches of snow per year.
