West Allis is located in Wisconsin. West Allis, Wisconsin has a population of 60,056. West Allis is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 27%.
The median household income in West Allis, Wisconsin is $53,830. The median household income for the surrounding county is $53,292 compared to the national median of $66,222. The median age of people living in West Allis is 40.7 years.
The average high temperature in July is 81.9 degrees, with an average low temperature in January of 12.7 degrees. The annual precipitation is 33.86.