In 2023, Cottage Grove, TN had a population of 59 people with a median age of 48.3 and a median household income of $38,750. Between 2022 and 2023 the population of Cottage Grove, TN grew from 57 to 59, a 3.51% increase and its median household income declined from $46,250 to $38,750, a −16.2% decrease.
The 5 largest ethnic groups in Cottage Grove, TN are White (Non-Hispanic) (76.3%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (13.6%), American Indian & Alaska Native (Non-Hispanic) (6.78%), Native Hawaiian & Other Pacific Islander (Non-Hispanic) (1.69%), and White (Hispanic) (1.69%).
None of the households in Cottage Grove, TN 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.
100% of the residents in Cottage Grove, TN are U.S. citizens.
In 2023, the median property value in Cottage Grove, TN was $137,500, and the homeownership rate was 100%.
Most people in Cottage Grove, TN drove alone to work, and the average commute time was 40.6 minutes. The average car ownership in Cottage Grove, TN was 2 cars per household.