Martensdale Real EstateMartensdale is located in Iowa. Martensdale, Iowa has a population of 447. Martensdale is less family-centric than the surrounding county with 32.46% of the households containing married families with children. The county average for households married with children is 35.73%. The median household income in Martensdale, Iowa is $56,354. The median household income for the surrounding county is $71,514 compared to the national median of $57,652. The median age of people living in Martensdale is 34 years. Martensdale WeatherThe average high temperature in July is 84.7 degrees, with an average low temperature in January of 11.9 degrees. The average rainfall is approximately 36.2 inches per year, with 27.9 inches of snow per year. Martensdale MapReal estate near MartensdaleNearby CitiesNearby Cities Homes for Sale |