Hanahan is located in South Carolina. Hanahan, South Carolina has a population of 20,381. Hanahan is more family-centric than the surrounding county with 33.07% of the households containing married families with children. The county average for households married with children is 30.05%.
The median household income in Hanahan, South Carolina is $76,094. The median household income for the surrounding county is $70,786 compared to the national median of $69,021. The median age of people living in Hanahan is 35.4 years.
The average high temperature in July is 90.3 degrees, with an average low temperature in January of 38 degrees. The average rainfall is approximately 49.5 inches per year, with 0.4 inches of snow per year.
