$360,000
4 bd3 ba10,500 sqft
221 6th St SE

The average Sidney, MT home value is $266,210, up 0.3% over the past year.
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: $266,210
1-year Value Change: +0.3%
(Data through September 30, 2025)
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.