$650,000
3 bd2 ba1,500 sqft
1003 S 4th Ave

The average Plains, MT home value is $389,894, up 1.6% 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: $389,894
1-year Value Change: +1.6%
(Data through January 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.