The typical prices of homes listed for sale varies widely across Montana counties, according to an Montana Legislative Fiscal Division anaysis of September 2026 data from Realtor.com. As of that month, the median listing price ranged from a low of about $83,000 in northeastern Montana's Sheridan County to a high of about $999,000 in Madison County, which includes Ennis and the western portion of Big Sky.
The median price of a residential home in Valley County was $354,000 in September of 2026. This compares to $175,000 in Roosevelt County, $250,000 in Daniels County and $225,000 in Phillips County.