Wall Lake is located in Iowa. Wall Lake, Iowa has a population of 788. Wall Lake is more family-centric than the surrounding county with 27.94% of the households containing married families with children. The county average for households married with children is 26.27%.
The median household income in Wall Lake, Iowa is $50,909. The median household income for the surrounding county is $53,254 compared to the national median of $57,652. The median age of people living in Wall Lake is 42.7 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 7.5 degrees. The average rainfall is approximately 32.7 inches per year, with 30.6 inches of snow per year.