Calmar Real EstateCalmar is located in Iowa. Calmar, Iowa has a population of 1,080. Calmar is more family-centric than the surrounding county with 37.18% of the households containing married families with children. The county average for households married with children is 31.9%. The median household income in Calmar, Iowa is $55,096. The median household income for the surrounding county is $60,788 compared to the national median of $57,652. The median age of people living in Calmar is 32.7 years. Calmar WeatherThe average high temperature in July is 84.1 degrees, with an average low temperature in January of 8.6 degrees. The average rainfall is approximately 36 inches per year, with 34.6 inches of snow per year. Calmar MapReal estate near CalmarNearby CitiesNearby Cities Homes for Sale |