Le Mars Real EstateLe Mars is located in Iowa. Le Mars, Iowa has a population of 9,861. Le Mars is less family-centric than the surrounding county with 28.06% of the households containing married families with children. The county average for households married with children is 31.39%. The median household income in Le Mars, Iowa is $58,063. The median household income for the surrounding county is $61,316 compared to the national median of $57,652. The median age of people living in Le Mars is 38.6 years. Le Mars WeatherThe average high temperature in July is 84.6 degrees, with an average low temperature in January of 7.9 degrees. The average rainfall is approximately 29.4 inches per year, with 31.1 inches of snow per year. Le Mars MapReal estate near Le MarsNearby CitiesNearby Cities Homes for Sale |