Hartly is located in Delaware. Hartly, Delaware has a population of 76. Hartly is less family-centric than the surrounding county with 19% households with children. The county percentage for households with children is 29%.
The median household income in Hartly, Delaware is $65,586. The median household income for the surrounding county is $62,868 compared to the national median of $66,222. The median age of people living in Hartly is 39.7 years.
The average high temperature in July is 87.4 degrees, with an average low temperature in January of 26.9 degrees. The annual precipitation is 46.28.