Port Byron is located in Illinois. Port Byron, Illinois has a population of 1,999. Port Byron is more family-centric than the surrounding county with 34.85% of the households containing married families with children. The county average for households married with children is 26.3%.
The median household income in Port Byron, Illinois is $83,077. The median household income for the surrounding county is $58,974 compared to the national median of $69,021. The median age of people living in Port Byron is 40.3 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 14.6 degrees. The average rainfall is approximately 37.2 inches per year, with 29 inches of snow per year.
