In 2023, Grand Marsh, WI had a population of 127 people with a median age of 59.8 and a median household income of $42,813. Between 2022 and 2023 the population of Grand Marsh, WI declined from 131 to 127, a −3.05% decrease and its median household income N/A from N/A to $42,813, a N/A% N/A.
The 5 largest ethnic groups in Grand Marsh, WI are White (Non-Hispanic) (70.1%), White (Hispanic) (29.9%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Grand Marsh, WI reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
In 2023, the median property value in Grand Marsh, WI was $68,300, and the homeownership rate was 100%.
Most people in Grand Marsh, WI drove alone to work, and the average commute time was 26.6 minutes. The average car ownership in Grand Marsh, WI was 3 cars per household.