Port Allen is located in Louisiana. Port Allen, Louisiana has a population of 4,989. Port Allen is less family-centric than the surrounding county with 17.01% of the households containing married families with children. The county average for households married with children is 27.4%.
The median household income in Port Allen, Louisiana is $56,280. The median household income for the surrounding county is $72,391 compared to the national median of $69,021. The median age of people living in Port Allen is 42.6 years.
The average high temperature in July is 91.7 degrees, with an average low temperature in January of 39.9 degrees. The average rainfall is approximately 61.3 inches per year, with 0.1 inches of snow per year.