Allentown is located in Pennsylvania. Allentown, Pennsylvania 18103has a population of 125,250. Allentown 18103 is less family-centric than the surrounding county with 24.36% of the households containing married families with children. The county average for households married with children is 29.75%.
The median household income in Allentown, Pennsylvania 18103 is $47,703. The median household income for the surrounding county is $69,440 compared to the national median of $69,021. The median age of people living in Allentown 18103 is 31.9 years.
The average high temperature in July is 85.9 degrees, with an average low temperature in January of 19.8 degrees. The average rainfall is approximately 46.6 inches per year, with 29.2 inches of snow per year.
