Allen is located in Texas. Allen, Texas has a population of 109,315. Allen is more family-centric than the surrounding county with 45% households with children. The county percentage for households with children is 40%.
The median household income in Allen, Texas is $112,562. The median household income for the surrounding county is $101,845 compared to the national median of $66,222. The median age of people living in Allen is 36.3 years.
The average high temperature in July is 92.7 degrees, with an average low temperature in January of 31.1 degrees. The annual precipitation is 41.01.