Lake Harmony is located in Pennsylvania. Lake Harmony, Pennsylvania has a population of 683. Lake Harmony is less family-centric than the surrounding county with 20% households with children. The county percentage for households with children is 23%.
The median household income in Lake Harmony, Pennsylvania is $45,212. The median household income for the surrounding county is $54,048 compared to the national median of $61,963. The median age of people living in Lake Harmony is 54 years.
The average high temperature in July is 79.1 degrees, with an average low temperature in January of 10.3 degrees. The annual precipitation is 46.29.