- 1 bd
- 1 ba
- 320 sqft

The average Cosby, TN home value is $267,766, up 4.7% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $267,766
1-Year Value Change: +4.7%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Cosby, TN is $267,766 as of September 2026. This represents a 0.1% increase compared to last month and a 4.7% increase year-over-year.
Home values in Cosby, TN have increased by 0.1% month-over-month and 4.7% year-over-year.
The median home value in Cosby, TN ($267,766) compares to: Cocke County ($241,556), Tennessee ($330,844), and the U.S. national median ($366,157).