Grundy Center is located in Iowa. Grundy Center, Iowa has a population of 2,783. Grundy Center is more family-centric than the surrounding county with 38.53% of the households containing married families with children. The county average for households married with children is 34.35%.
The median household income in Grundy Center, Iowa is $73,393. The median household income for the surrounding county is $74,552 compared to the national median of $69,021. The median age of people living in Grundy Center is 39.5 years.
The average high temperature in July is 83.1 degrees, with an average low temperature in January of 9.3 degrees. The average rainfall is approximately 36.1 inches per year, with 33.8 inches of snow per year.