Home values, rents and more in Decatur County, TN
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open Decatur County, TN in ProMap- Under $180k
- $180k–$190k
- $190k–$210k
- $210k–$240k
- $240k+
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How Decatur County, TN compares
The typical home in Decatur County, TN is worth about $181,000, according to the Zillow Home Value Index for September 2026. Home values in Decatur County, TN are 45% below the typical value in Tennessee ($331,000) and 51% below the U.S. typical value ($366,000).
Over the past year, home values in Decatur County, TN rose 7.3%, compared with +0.6% in Tennessee and +1.2% nationally.
The median household income is $45,375, against $69,595 in Tennessee and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 11,820 people live in Decatur County, TN (Census Bureau estimate for July 2025).
Decatur County, TN has the 13th-lowest typical home value of the 95 counties in Tennessee with Zillow figures.
Part of: Tennessee
More for Decatur County, TN in ProMap Plus
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- School test scores
- Flood, wildfire and natural hazard risk
- Property-tax rate
- Unemployment and job growth
- Building permits
- Mortgage delinquency
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby counties
Cities in Decatur County, TN
ZIP codes in Decatur County, TN
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.