Glenallen is located in Missouri. Glenallen, Missouri has a population of 1,420. Glenallen is less family-centric than the surrounding county with 22.29% of the households containing married families with children. The county average for households married with children is 27.06%.
The median household income in Glenallen, Missouri is $45,083. The median household income for the surrounding county is $51,250 compared to the national median of $69,021. The median age of people living in Glenallen is 38.9 years.
The average high temperature in July is 88.9 degrees, with an average low temperature in January of 22.1 degrees. The average rainfall is approximately 48.2 inches per year, with 11.3 inches of snow per year.