Fairfield is located in Iowa. Fairfield, Iowa has a population of 10,181. Fairfield is more family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 22%.
The median household income in Fairfield, Iowa is $45,736. The median household income for the surrounding county is $50,123 compared to the national median of $66,222. The median age of people living in Fairfield is 45.4 years.
The average high temperature in July is 87.5 degrees, with an average low temperature in January of 12.8 degrees. The annual precipitation is 36.53.