About Gonzales, LAGonzales is located in Louisiana. Gonzales, Louisiana has a population of 11,132. Gonzales is less family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 39%. The median household income in Gonzales, Louisiana is $59,216. The median household income for the surrounding county is $72,137 compared to the national median of $57,525. The median age of people living in Gonzales is 36.7 years. Gonzales WeatherThe average high temperature in July is 91.03 degrees, with an average low temperature in January of 41.17 degrees. The annual precipitation is 63.65. Gonzales MapGonzales real estate officesReal estate near GonzalesNearby CitiesNearby Cities Homes for Sale |