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The average Sumner County, TN home value is $442,601, up 0.6% over the past year, and homes go to pending in around 35 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: $442,601
1-Year Value Change: +0.6%
(Data through August 31, 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 Sumner County, TN is $442,601 as of August 2026. This represents a 0.0% increase compared to last month and a 0.6% increase year-over-year.
The median home value in Sumner County, TN ($442,601) compares to Tennessee ($334,108) and the U.S. national median ($368,697).
The cities with the highest median home values in Sumner County, TN include: Hendersonville ($518,234), Walnut Grove ($494,066), Gallatin ($434,846), Castalian Springs ($428,385), Goodlettsville ($387,975). These cities represent the most expensive areas within the county.