Grand Mound is located in Iowa. Grand Mound, Iowa has a population of 563. Grand Mound is less family-centric than the surrounding county with 22.79% of the households containing married families with children. The county average for households married with children is 25.79%.
The median household income in Grand Mound, Iowa is $63,750. The median household income for the surrounding county is $56,345 compared to the national median of $69,021. The median age of people living in Grand Mound is 36.6 years.
The average high temperature in July is 83.6 degrees, with an average low temperature in January of 10.6 degrees. The average rainfall is approximately 37 inches per year, with 30.8 inches of snow per year.