Saybrook is located in Illinois. Saybrook, Illinois 61770has a population of 608. Saybrook 61770 is less family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 28%.
The median household income in Saybrook, Illinois 61770 is $69,107. The median household income for the surrounding county is $70,782 compared to the national median of $66,222. The median age of people living in Saybrook 61770 is 43.5 years.
The average high temperature in July is 85.22 degrees, with an average low temperature in January of 14.15 degrees. The annual precipitation is 36.16.
