Grannis is located in Arkansas. Grannis, Arkansas has a population of 481. Grannis is more family-centric than the surrounding county with 36.61% of the households containing married families with children. The county average for households married with children is 24.31%.
The median household income in Grannis, Arkansas is $56,083. The median household income for the surrounding county is $43,444 compared to the national median of $69,021. The median age of people living in Grannis is 37.5 years.
The average high temperature in July is 91.3 degrees, with an average low temperature in January of 27.7 degrees. The average rainfall is approximately 56 inches per year, with 2.3 inches of snow per year.