Williamsfield is located in Illinois. Williamsfield, Illinois has a population of 535. Williamsfield is more family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 23%.
The median household income in Williamsfield, Illinois is $57,250. The median household income for the surrounding county is $46,342 compared to the national median of $66,222. The median age of people living in Williamsfield is 42.9 years.
The average high temperature in July is 84.6 degrees, with an average low temperature in January of 13.1 degrees. The annual precipitation is 38.7.