Foster City is located in Michigan. Foster City, Michigan has a population of 227. Foster City is more family-centric than the surrounding county with 28.37% of the households containing married families with children. The county average for households married with children is 21.74%.
The median household income in Foster City, Michigan is $54,583. The median household income for the surrounding county is $54,775 compared to the national median of $69,021. The median age of people living in Foster City is 48.3 years.
The average high temperature in July is 79 degrees, with an average low temperature in January of 3.6 degrees. The average rainfall is approximately 27.8 inches per year, with 62.6 inches of snow per year.