Gretna Real Estate
Gretna is located in Louisiana. Gretna, Louisiana has a population of 17,888. Gretna is less family-centric than the surrounding county with 25.14% of the households containing married families with children. The county average for households married with children is 26.35%.
The median household income in Gretna, Louisiana is $41,260. The median household income for the surrounding county is $50,868 compared to the national median of $57,652. The median age of people living in Gretna is 37.7 years.
The average high temperature in July is 92.1 degrees, with an average low temperature in January of 44.3 degrees. The average rainfall is approximately 62.9 inches per year, with 0 inches of snow per year.