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The average Dekalb County, TN home value is $298,340, up 2.1% over the past year, and homes go to pending in around 53 days. (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: $298,340
1-Year Value Change: +2.1%
(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 Dekalb County, TN is $298,340 as of September 2026. This represents a 0.1% decrease compared to last month and a 2.1% increase year-over-year.
The median home value in Dekalb County, TN ($298,340) compares to Tennessee ($330,844) and the U.S. national median ($366,157).
The cities with the highest median home values in Dekalb County, TN include: Silver Point ($362,547), Liberty ($327,416), Alexandria ($289,602), Smithville ($283,587), Dowelltown ($273,257). These cities represent the most expensive areas within the county.