Grattan is located in Nebraska. Grattan, Nebraska has a population of 720. Grattan is more family-centric than the surrounding county with 35.29% of the households containing married families with children. The county average for households married with children is 35%.
The median household income in Grattan, Nebraska is $63,438. The median household income for the surrounding county is $60,592 compared to the national median of $69,021. The median age of people living in Grattan is 53.3 years.
The average high temperature in July is 86.6 degrees, with an average low temperature in January of 10.9 degrees. The average rainfall is approximately 25.5 inches per year, with 30.9 inches of snow per year.