South Lyon is located in Michigan. South Lyon, Michigan has a population of 11,786. South Lyon is less family-centric than the surrounding county with 29.43% of the households containing married families with children. The county average for households married with children is 32.55%.
The median household income in South Lyon, Michigan is $79,345. The median household income for the surrounding county is $86,275 compared to the national median of $69,021. The median age of people living in South Lyon is 43.8 years.
The average high temperature in July is 81.8 degrees, with an average low temperature in January of 15.8 degrees. The average rainfall is approximately 34.8 inches per year, with 41.5 inches of snow per year.
