- 3 bd
- 2 ba
- 1,280 sqft

The average Custer County, SD home value is $500,632, down 0.2% 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: $500,632
1-Year Value Change: -0.2%
(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 Custer County, SD is $500,632 as of August 2026. This represents a 0.6% decrease compared to last month and a 0.2% decrease year-over-year.
The median home value in Custer County, SD ($500,632) compares to South Dakota ($321,574) and the U.S. national median ($368,697).
The cities with the highest median home values in Custer County, SD include: Keystone ($623,619), Hermosa ($528,696), Custer ($474,229). These cities represent the most expensive areas within the county.