Saint Martinville is located in Louisiana. Saint Martinville, Louisiana has a population of 19,288. Saint Martinville is less family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 31%.
The median household income in Saint Martinville, Louisiana is $48,616. The median household income for the surrounding county is $50,427 compared to the national median of $66,222. The median age of people living in Saint Martinville is 38 years.
The average high temperature in July is 90.71 degrees, with an average low temperature in January of 42.08 degrees. The annual precipitation is 63.13.