Underwood is located in Iowa. Underwood, Iowa has a population of 820. Underwood is more family-centric than the surrounding county with 38% households with children. The county percentage for households with children is 27%.
The median household income in Underwood, Iowa is $83,799. The median household income for the surrounding county is $62,060 compared to the national median of $66,222. The median age of people living in Underwood is 38.3 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 9 degrees. The annual precipitation is 33.53.