Nestled along the Big Lost River in Idaho's spectacular Lost River Valley, this extraordinary 7.47-acre riverfront estate offers a rare combination of luxury, privacy, and self-sufficient mountain living. The 4,822 sq. ft. custom residence features 6 bedrooms and 4 baths, soaring ceilings, expansive gabled windows, and panoramic views of the Lost River Range. At the heart of the home stands a remarkable handcrafted Temp-Cast masonry fireplace spanning multiple levels, creating both an architectural centerpiece and radiant warmth throughout the residence. Large view windows frame the surrounding mountains and bring the beauty of the valley indoors. The property is beautifully landscaped with mature trees, lush lawns, and approximately 400 feet of Big Lost River frontage, providing exceptional wildlife viewing, fishing access, and year-round enjoyment. Improvements include a 2,400 sq. ft. insulated and heated RV/shop building with oversized doors, a 20' x 100' greenhouse, irrigation systems, and abundant space for recreation, equipment, animals, or future expansion. A truly unique riverfront retreat offering luxury, functionality, and breathtaking natural beauty in one of Idaho's most scenic mountain valleys. Rarely does a property of this caliber become available