Holly Grove is located in Arkansas. Holly Grove, Arkansas has a population of 513. Holly Grove is more family-centric than the surrounding county with 31% households with children. The county percentage for households with children is 24%.
The median household income in Holly Grove, Arkansas is $43,999. The median household income for the surrounding county is $38,411 compared to the national median of $66,222. The median age of people living in Holly Grove is 35.8 years.
The average high temperature in July is 91.98 degrees, with an average low temperature in January of 29.1 degrees. The annual precipitation is 50.65.