Decatur, TN
Population 1,860 · Tennessee
About Decatur, TN
Decatur is a small community in Tennessee with a population of 1,860 residents. The median household income is $48,203 per year, which is below the national average. The median age in Decatur is 42 years.
Housing in Decatur has a median home value of $218,800 and median monthly rent of $821. Of the 846 total housing units, the majority are owner-occupied, with 441 owner-occupied and 352 renter-occupied units.
The unemployment rate in Decatur is 21.0% and the poverty rate is 30.4%. 10.5% of residents hold a bachelor's degree or higher. The average commute time is 23.9 minutes.
Cost of Living in Decatur, TN
Compared to national averages, Decatur has a median household income of $48,203 (36% below the national median of $75,149). Home values average $218,800, which is 11% below the national median. Monthly rent at $821 is 29% below the US average of $1,163. Within Tennessee, Decatur's income is 23% below the state average of $62,849, and home values are 2% above the state median of $214,371.
Why Live in Decatur, TN?
Decatur offers affordable housing with a median home value of $218,800, below the US average of $244,900, and rent that’s lower than the national average at $821/month, and short commute times averaging just 23.9 minutes.
Potential considerations include median household income ($48,203) that falls below the national average. However, Decatur’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Decatur has a population of 1,860 with a median age of 42 years. Compare Decatur with other cities to see how it stacks up, or explore all cities in Tennessee.
Similar Cities Near Decatur
Cities in Tennessee with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Whitwell | 1,863 | $62,500 | $121,700 | Compare |
| Charlotte | 1,864 | $57,656 | $232,700 | Compare |
| Bon Aqua Junction | 1,877 | $33,295 | $174,800 | Compare |
| Cornersville | 1,832 | $63,438 | $219,300 | Compare |
| Rocky Top | 1,830 | $30,119 | $112,200 | Compare |
| Vonore | 1,829 | $59,563 | $269,200 | Compare |
| Jellico | 1,821 | $41,111 | $143,000 | Compare |
| Valley Forge | 1,900 | $50,259 | $145,500 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Tennessee
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Decatur
What is the population of Decatur, TN?
The population of Decatur, TN is 1,860 according to the latest Census data.
What is the median household income in Decatur?
The median household income in Decatur, TN is $48,203 per year.
What is the median home value in Decatur?
The median home value in Decatur, TN is $218,800.
What is the average rent in Decatur?
The median monthly rent in Decatur, TN is $821.
What is the unemployment rate in Decatur?
The unemployment rate in Decatur, TN is 21.0%.