Hartley Real EstateHartley is located in Iowa. Hartley, Iowa has a population of 1,553. Hartley is less family-centric than the surrounding county with 18.75% of the households containing married families with children. The county average for households married with children is 31.41%. The median household income in Hartley, Iowa is $43,226. The median household income for the surrounding county is $62,292 compared to the national median of $69,021. The median age of people living in Hartley is 44.5 years. Hartley WeatherThe average high temperature in July is 83.6 degrees, with an average low temperature in January of 7.3 degrees. The average rainfall is approximately 29.7 inches per year, with 36.2 inches of snow per year. Hartley MapReal estate near HartleyNearby CitiesNearby Cities Homes for Sale |