Hahnville is located in Louisiana. Hahnville, Louisiana has a population of 2,866. Hahnville is less family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 34%.
The median household income in Hahnville, Louisiana is $64,836. The median household income for the surrounding county is $72,129 compared to the national median of $66,222. The median age of people living in Hahnville is 39.9 years.
The average high temperature in July is 91.07 degrees, with an average low temperature in January of 42.1 degrees. The annual precipitation is 64.93.