Grand Marsh is located in Wisconsin. Grand Marsh, Wisconsin has a population of 159. Grand Marsh is more family-centric than the surrounding county with 31.58% of the households containing married families with children. The county average for households married with children is 17.08%.
The median household income in Grand Marsh, Wisconsin is $48,750. The median household income for the surrounding county is $44,003 compared to the national median of $57,652. The median age of people living in Grand Marsh is 46.4 years.
The average high temperature in July is 82.6 degrees, with an average low temperature in January of 4.9 degrees. The average rainfall is approximately 34 inches per year, with 41.6 inches of snow per year.
