Fairfield is located in Montana. Fairfield, Montana has a population of 718. Fairfield is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 27%.
The median household income in Fairfield, Montana is $65,071. The median household income for the surrounding county is $56,066 compared to the national median of $66,222. The median age of people living in Fairfield is 43.1 years.
The average high temperature in July is 78.7 degrees, with an average low temperature in January of 11.3 degrees. The annual precipitation is 12.5.