The Richest People In Montana

Below are the richest people in Montana. As of July 2025, the richest person in Montana is Dennis Washington. Dennis Washington lives in Montana. How does your net worth compare to the fortunes of the wealthiest people in Montana?
  1. 1
    Dennis Washington Net Worth US Flag

    Dennis Washington

    $6.1 Billion
    Richest Person in Montana
  2. 2
    Austen Cargill II Net Worth US Flag

    Austen Cargill II

    $3 Billion
  3. 3
    Marianne Liebmann Net Worth US Flag

    Marianne Liebmann

    $3 Billion
  4. 4
    Linda Pritzker Net Worth US Flag

    Linda Pritzker

    $1.8 Billion