Allendale Real Estate
Allendale is located in Illinois. Allendale, Illinois has a population of 460. Allendale is more family-centric than the surrounding county with 42.35% of the households containing married families with children. The county average for households married with children is 29.13%.
The median household income in Allendale, Illinois is $50,714. The median household income for the surrounding county is $48,679 compared to the national median of $53,482. The median age of people living in Allendale is 32.4 years.
The average high temperature in July is 86.9 degrees, with an average low temperature in January of 23.9 degrees. The average rainfall is approximately 46.5 inches per year, with 8.6 inches of snow per year.