Gilliam is located in Missouri. Gilliam, Missouri has a population of 193. Gilliam is more family-centric than the surrounding county with 32.43% of the households containing married families with children. The county average for households married with children is 28.52%.
The median household income in Gilliam, Missouri is $36,250. The median household income for the surrounding county is $49,705 compared to the national median of $69,021. The median age of people living in Gilliam is 36.5 years.
The average high temperature in July is 87 degrees, with an average low temperature in January of 18.4 degrees. The average rainfall is approximately 41.6 inches per year, with 15 inches of snow per year.
