Altamont is located in Illinois. Altamont, Illinois has a population of 2,327. Altamont is less family-centric than the surrounding county with 23.31% of the households containing married families with children. The county average for households married with children is 33.12%.
The median household income in Altamont, Illinois is $55,972. The median household income for the surrounding county is $65,590 compared to the national median of $69,021. The median age of people living in Altamont is 39.9 years.
The average high temperature in July is 87.1 degrees, with an average low temperature in January of 20.4 degrees. The average rainfall is approximately 42.3 inches per year, with 14.7 inches of snow per year.