Glenallen is located in Missouri. Glenallen, Missouri has a population of 1,340. Glenallen is less family-centric than the surrounding county with 21% households with children. The county percentage for households with children is 26%.
The median household income in Glenallen, Missouri is $45,276. The median household income for the surrounding county is $48,822 compared to the national median of $66,222. The median age of people living in Glenallen is 45 years.
The average high temperature in July is 88.8 degrees, with an average low temperature in January of 21.7 degrees. The annual precipitation is 48.58.