Sulphur Rock is located in Arkansas. Sulphur Rock, Arkansas has a population of 401. Sulphur Rock is less family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 28%.
The median household income in Sulphur Rock, Arkansas is $53,440. The median household income for the surrounding county is $47,298 compared to the national median of $66,222. The median age of people living in Sulphur Rock is 41.9 years.
The average high temperature in July is 92.06 degrees, with an average low temperature in January of 26.9 degrees. The annual precipitation is 48.54.