Richest People in Montana 2026
The 5 richest people in Montana in 2026, ranked by estimated net worth, with a combined fortune of $24B. Dennis Washington tops the list. Each name links to a full profile with wealth sources and biography. Figures are estimates from public sources and may vary.
| # | Name | City | Net Worth |
|---|---|---|---|
| 1 | Dennis Washington | Missoula | $7.8B |
| 2 | Austen Cargill II | Livingston | $5.5B |
| 3 | Marianne Liebmann | Bozeman | $5.5B |
| 4 | Brannin McBee | Bozeman | $3B |
| 5 | Linda Pritzker | Missoula | $2.2B |
Who is the richest person in Montana?
Dennis Washington is the richest person in Montana on this leaderboard, with an estimated net worth of $7.8B. Rankings change as asset values shift, so figures reflect the latest available data.
Net worth figures are estimates compiled from public sources and may vary. Explore the US billionaire map or the Richest People hub.