Hartley is located in Iowa. Hartley, Iowa has a population of 1,652. Hartley is less family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 27%.
The median household income in Hartley, Iowa is $44,011. The median household income for the surrounding county is $55,640 compared to the national median of $66,222. The median age of people living in Hartley is 43.1 years.
The average high temperature in July is 83 degrees, with an average low temperature in January of 6.7 degrees. The annual precipitation is 30.37.