Richest People in Montana
Dennis Washington is the richest person in Montana, with a net worth of $8.85 billion as of November 7, 2026. Austen Cargill II is second with $4.81B. There are 6 billionaires in Montana, worth $23.51 billion combined.
· Source: Forbes Real-Time Billionaires
| # | Name | Net worth | Today | Per second |
|---|---|---|---|---|
| 1 | Dennis WashingtonConstruction, mining | $8.85B | — | $28.66/s |
| 2 | Austen Cargill IICargill | $4.81B | — | $11.99/s |
| 3 | Marianne LiebmannCargill | $4.81B | — | $11.99/s |
| 4 | Linda PritzkerHotels, investments | $2.18B | — | $3.64/s |
| 5 | Brannin McBeeTechnology | $1.64B | +$62.81M(+4.0%) | $2.84/s |
| 6 | Nicholas WoodmanGoPro | $1.22B | +$1.07M(+0.1%) | $0.47/s |
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Frequently asked questions
Who is the richest person in Montana?
Dennis Washington is the richest person in Montana, worth $8.85 billion according to Forbes' real-time data on November 7, 2026.
How many billionaires are there in Montana?
Forbes counts 6 billionaires in Montana, with a combined net worth of $23.51 billion.