Walker is located in Iowa. Walker, Iowa has a population of 682. Walker is more family-centric than the surrounding county with 38% households with children. The county percentage for households with children is 29%.
The median household income in Walker, Iowa is $75,147. The median household income for the surrounding county is $66,187 compared to the national median of $66,222. The median age of people living in Walker is 39.9 years.
The average high temperature in July is 84.49 degrees, with an average low temperature in January of 9.24 degrees. The annual precipitation is 34.7.