Gardner Real EstateGardner real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Gardner real estate agent to arrange a tour today! Gardner, Louisiana 71431 has a population of 769. The median household income in Gardner, Louisiana 71431 is $27,917. The median household income for the surrounding county is $42,655 compared to the national median of $57,652. The median age of people living in Gardner 71431 is 31.6 years. Gardner WeatherThe average high temperature in July is 92.1 degrees, with an average low temperature in January of 38.6 degrees. The average rainfall is approximately 59.3 inches per year, with 0.1 inches of snow per year. Nearby Homes for Sale |