Gretna is located in Florida. Gretna, Florida has a population of 1,361. Gretna is less family-centric than the surrounding county with 10.27% of the households containing married families with children. The county average for households married with children is 19.44%.
The median household income in Gretna, Florida is $30,588. The median household income for the surrounding county is $39,830 compared to the national median of $57,652. The median age of people living in Gretna is 37.1 years.
The average high temperature in July is 90.9 degrees, with an average low temperature in January of 39.9 degrees. The average rainfall is approximately 56.6 inches per year, with 0 inches of snow per year.
