Cottage Grove
Cottage Grove has notably lower household income than the US average, with a median household income of $36,250. Population has fallen 38% since 2000, a loss of 37 residents. 21% of adults hold a bachelor's degree or higher, below the national rate of 36%. With a median age of 47.0, the population is older than the US median of 38.9. Households here earn about 48% less than the Tennessee median.
Population & growth
PEP 2025 EST:66 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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How many people live in Cottage Grove, Tennessee?
Cottage Grove, Tennessee has about 60 residents according to the 2024 American Community Survey.
What is the median household income in Cottage Grove, Tennessee?
The typical household in Cottage Grove, Tennessee earns about $36,250 a year. Half of households make more than that, and half make less.
How educated are people in Cottage Grove, Tennessee?
About 21.4% of adults age 25 and over in Cottage Grove, Tennessee hold a bachelor's degree or higher.
What is the poverty rate in Cottage Grove, Tennessee?
About 14.0% of people in Cottage Grove, Tennessee live below the federal poverty line.
Has Cottage Grove, Tennessee grown since 1990?
Yes, Cottage Grove, Tennessee has shrunk since 1990. The population has lost about 4 residents, a change of about -6 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024