Allen is located in Oklahoma. Allen, Oklahoma has a population of 964. Allen is more family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 27%.
The median household income in Allen, Oklahoma is $42,020. The median household income for the surrounding county is $53,828 compared to the national median of $66,222. The median age of people living in Allen is 40 years.
The average high temperature in July is 92.89 degrees, with an average low temperature in January of 27.51 degrees. The annual precipitation is 41.25.