Mill Spring is located in Missouri. Mill Spring, Missouri has a population of 142. Mill Spring is less family-centric than the surrounding county with 7.41% of the households containing married families with children. The county average for households married with children is 26.02%.
The median household income in Mill Spring, Missouri is $20,556. The median household income for the surrounding county is $42,257 compared to the national median of $69,021. The median age of people living in Mill Spring is 41 years.
The average high temperature in July is 90.4 degrees, with an average low temperature in January of 22 degrees. The average rainfall is approximately 48 inches per year, with 8.2 inches of snow per year.