Lake Arthur is located in Louisiana. Lake Arthur, Louisiana has a population of 2,790. Lake Arthur is less family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 33%.
The median household income in Lake Arthur, Louisiana is $38,615. The median household income for the surrounding county is $44,969 compared to the national median of $66,222. The median age of people living in Lake Arthur is 38.3 years.
The average high temperature in July is 90.7 degrees, with an average low temperature in January of 40.5 degrees. The annual precipitation is 60.64.