Home › Counties › Petroleum County, MT
The median home value in Petroleum County, MT is $199,297 as of 2026-05-31, down +0.99% from a year earlier.
Median Home Value
$199,297
Year-over-Year
-0.99%
National Rank
#1935 of 3072
Petroleum County ranks 46th out of 56 counties in MT by median home price, and is -14.8% below the U.S. national median of $233,954. Within MT, the typical county has a median home value of $295,165, making Petroleum County -32.5% below the MT state median.
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