From expansive spaces to roam in the West to "snug" beach retreats in the East, prepare to be awestruck by the opulence of the most luxurious real estate across all 50 states.
With a little digging, you'll find that the oldest still-standing building in Montana date back to the 1860s. The very oldest recognized building is the Fort Connah Site from 1846. Our list isn't about the very oldest mansions in the state, but some of the most significant and beautiful to this day.