Richest People in Idaho 2026
The 2 richest people in Idaho in 2026, ranked by estimated net worth, with a combined fortune of $6.9B. Margaret Baker 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 | Margaret Baker | Ketchum | $3.7B |
| 2 | Frank VanderSloot | Idaho Falls | $3.2B |
Who is the richest person in Idaho?
Margaret Baker is the richest person in Idaho on this leaderboard, with an estimated net worth of $3.7B. 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.