
Idaho’s real estate market is a hidden gem, blending breathtaking natural beauty with luxurious mountain retreats and modern waterfront estates. From the rugged elegance of Sun Valley to the pristine shores of Coeur d’Alene, the state’s high-end properties offer privacy, stunning landscapes, and world-class amenities. With an influx of wealthy buyers seeking a peaceful escape, Idaho’s luxury homes boast everything from private ski access to panoramic lake views.
Let’s explore the five most expensive homes in the Gem State, where wilderness meets opulence.
5. Irwin, ID – $12,900,000

This 55.98-acre estate in Irwin, ID, is valued at $12,900,000 and includes 18 parcels with 15 buildable lots and water rights. The 6,000 sq. ft. main residence has 6 bedrooms and 7 bathrooms, featuring a gourmet kitchen, a wine cellar, a two-story dining room, and a master suite with imported Mexican lighting, granite walls, and panoramic views over protected BLM land. The property boasts 900 feet of Snake River frontage with private boat access. A 3-bedroom, 3-bath guest house overlooks a stocked trout pond, and a studio apartment near the detached garage offers additional accommodations.
Where is Irwin?

Irwin is a small town in eastern Idaho, located along the banks of the South Fork of the Snake River. It is known for its access to world-class fly fishing, with anglers visiting from around the country. The town sits near the Palisades Reservoir, offering boating, camping, and wildlife viewing. Irwin is part of the scenic Swan Valley, an area popular for outdoor recreation and rural living. The community remains small and close-knit, with a focus on agriculture and tourism.
Living Room

Floor-to-ceiling stone surrounds the fireplace, with a rustic wooden mantel as a focal point of this living room. Plush seating encircles a dark coffee table, forming a central gathering space. Built-in wooden bookcases provide storage and warmth. Large windows and open staircases enhance the spacious layout.
Kitchen

Warm wood cabinetry and stainless steel appliances define the kitchen. A large central island includes seating and additional workspace. Hanging pots and decorative tilework bring in character. Terracotta floor tiles complement the rustic style.
Dining Area

Ornate wooden furniture and an antler chandelier make a statement in the dining area. Floor-to-ceiling windows frame the outdoor views. An intricately carved hutch adds depth to the space. A suit of armor in the background introduces an old-world element.
Bedroom

Soaring windows bring in natural light and views of the landscape. A dark wooden bed with an upholstered headboard sits on a stone-tiled floor. Vintage and modern furnishings mix throughout the room. Hanging star-shaped light fixtures create a bold centerpiece.
Bathroom

Gold accents highlight the bathroom, where a large jetted bathtub sits beneath an etched glass window. A spacious glass-enclosed shower provides a sleek contrast. Dual vanities with white countertops offer storage and functionality. Soft lighting and neutral tones set a calm atmosphere.
Source: Dakri Bernard @ Keller Williams Realty East Idaho via Coldwell Banker Realty
4. Ketchum, ID – $14,500,000

Designed for privacy and luxury, this 13,628 sq. ft. estate features 10 bedrooms and sits on 16 acres with views of Bald Mountain. Listed for $14,500,000, the home includes a heated paver patio accessed through a full wall of French doors, seamlessly blending indoor and outdoor living. Amenities include a private saltwater indoor pool and spa. Located just minutes from downtown Ketchum and Sun Valley, this property offers a rare combination of seclusion and convenience.
Where is Ketchum?

Nestled in the Wood River Valley, Ketchum is a small city in central Idaho. It is a popular destination for skiing, with nearby Bald Mountain offering some of the best runs in the region. The area attracts outdoor enthusiasts for activities like mountain biking, rafting, and backcountry skiing. Ketchum has a rich cultural scene, with theaters, live music, and annual events like Wagon Days. The city’s historic roots can still be seen in its preserved buildings and Western-style architecture.
Kitchen

Warm wood cabinetry and a dark metal range hood define the spacious kitchen. Large windows provide a view of the snowy landscape while allowing natural light to highlight the polished countertops. A central island offers additional workspace and seating with woven-top barstools. Stainless steel appliances blend seamlessly with the traditional aesthetic.
Dining Room

Rustic wooden chairs and a long dining table set the stage for a welcoming meal. A fireplace with a wooden mantel adds warmth to the space, complemented by natural light streaming through large windows. Exposed wooden beams on the ceiling enhance the cozy, farmhouse-inspired design. A row of barstools lines the adjacent counter for casual seating.
Bedroom

Vaulted ceilings with exposed beams draw attention to the bedroom’s spacious layout. A fireplace with a wooden mantel creates a focal point, flanked by cozy seating and built-in shelving. Large windows offer views of the snowy outdoors, framed by patterned fabric valances. A chandelier with an intricate design hangs from the ceiling, adding character to the room.
Bathroom

Soft neutral tones and warm wood accents define the bathroom’s spa-like atmosphere. Dual sinks and an extended vanity provide ample counter space, with a built-in dressing area nearby. A glass-enclosed shower and a curved soaking tub create a functional yet elegant design. Windows allow natural light to brighten the space while maintaining privacy.
Indoor Pool

Large windows frame a winter landscape, bringing natural light into the indoor pool area. A bubbling spa with mosaic tiles sits beside the main pool, creating a space for relaxation. A stone fireplace with a wooden mantel adds warmth, with seating nearby for comfort. Wall sconces provide soft lighting, complementing the serene atmosphere.
3. Ketchum, ID – $15,450,000

Blending contemporary design with rustic charm, this 8,047 sq. ft. estate offers a $15,450,000 retreat with 5 bedrooms surrounded by breathtaking mountain views. Designed with vaulted ceilings and floor-to-ceiling windows, the home offers expansive living spaces with panoramic views. Features include a gourmet kitchen, a home theater, a gym, and a spa-like primary suite. Outdoor amenities include a serene pool area surrounded by lush landscaping. Blending rustic and contemporary design, this property provides a seamless indoor-outdoor living experience in a private mountain setting.
Where is Ketchum?

Just next to the Sun Valley resort is the Idaho city of Ketchum, which is located in Blaine County. It was founded in the 1880s as a mining town before becoming a center for sheep ranching. The city played a key role in the annual sheep migration, which is now celebrated with the Trailing of the Sheep Festival. Ketchum’s economy is driven by tourism, with visitors coming for skiing, biking, and fishing. It also has a strong literary connection due to Ernest Hemingway, who spent his final years there.
Living Room

Rough stone and exposed beams define the living room, centering around a massive fireplace stacked with firewood. Neutral furniture and raw wood chairs add a natural, understated touch. Large windows bring in outdoor views, while subtle decor, including mounted horns, enhances the rustic aesthetic. A plush area rug grounds the seating arrangement.
Kitchen

Sweeping wooden beams and expansive windows give the kitchen an airy, open feel. Light wood cabinetry and dark stone countertops create a natural contrast. A large island with barstools serves as both a workspace and a casual dining spot. Stainless steel appliances blend seamlessly with the rustic materials.
Dining Room

Long wooden tables and metal-framed chairs give the dining room a blend of industrial and organic design. A built-in wooden partition adds separation while maintaining an open feel. Large sliding doors connect the space to the outdoors, bringing in natural light. A vintage-style rug adds texture and warmth underfoot.
Theater Room

Muted tones and soft lighting create a relaxed atmosphere in the home theater. Deep, cushioned seating and oversized ottomans provide a comfortable viewing experience. A built-in wet bar with dark cabinetry and stone countertops adds convenience. Recessed lights and a sleek projector system enhance the space without distractions.
Pool

A stone patio surrounds the sleek, rectangular pool, creating a seamless transition between the home and nature. Black lounge chairs with rolled towels sit under a matching umbrella. Lush greenery and tall trees provide a private, natural backdrop. A firewood stack adds a practical, decorative touch near the stone-clad exterior.
Source: Delaney Fox @ Keller Williams Sun Valley Southern Idaho via Coldwell Banker Realty
2. Ketchum, ID – $19,995,000

Covering 11,903 sq. ft., this gated downtown estate features 4 bedroom suites and is priced at $19,995,000. Originally built by Win Lauder and completely rebuilt in 2013, the lodge-style home features an interior courtyard with water features, extensive outdoor patios, a glass-walled executive office, and a spacious great room. The primary suite has a spa-like bathroom, an oversized dressing room, and a private sitting area. Constructed from Wyoming and Idaho log timbers with Oakley stack stone, the home features a solid copper roof, radiant heat, and air conditioning. Located steps from downtown shopping and dining, this property offers privacy with urban convenience.
Where is Ketchum?

Central Idaho’s mountain town Ketchum sits close to the Big Wood River. It was once a major silver mining hub before transitioning to a tourism-based economy. The city is a popular destination for outdoor recreation, with trails, hot springs, and access to the Sawtooth National Forest. Ketchum has a vibrant arts scene, with galleries, music festivals, and the Sun Valley Film Festival. Its downtown features a mix of historic buildings, local shops, and restaurants.
Living Room

Stacked stone and exposed log beams define the rustic character of the living room. A large stone fireplace serves as the focal point, with a deep mantel holding simple decor. Plush, patterned sofas and dark wood tables create a cozy seating arrangement beneath an intricate wood-paneled ceiling. Large windows and open archways connect the space to the surrounding areas.
Kitchen

Distressed cabinetry and natural wood tones give the kitchen a well-worn, inviting feel. A large island with a weathered turquoise finish contrasts with the surrounding wood and stone elements. Open shelving, glass-front cabinets, and rustic light fixtures contribute to the old-world charm. Modern appliances blend seamlessly with the traditional materials.
Dining Room

A long wooden dining table with high-backed chairs sits beneath an iron chandelier, complementing the cabin-style walls. Floor-to-ceiling glass doors frame a view of the lush greenery outside, allowing natural light to brighten the space. A sideboard and decorative elements add warmth, while a simple rug grounds the dining setup. The open layout connects seamlessly to the living area.
Bedroom

Thick log walls and soft lighting create a warm, lodge-like atmosphere in the bedroom. A wooden bed with a tall headboard sits between two nightstands, each holding a lamp with a dark metal base. French doors with wooden shutters open to a private balcony, bringing in fresh air and outdoor views. Plush seating and subtle decor maintain a balanced, relaxing space.
Bathroom

Rich marble and warm wood tones blend in the bathroom, where a deep soaking tub sits atop a raised platform. A glass-enclosed shower with matching marble walls offers a luxurious touch. A long wooden vanity with a curved countertop provides ample storage, while wall sconces and recessed lighting enhance the ambiance. Log walls and natural stone flooring complete the rustic retreat.
Source: Rixon + Cronin @ Keller Williams Sun Valley Southern Idaho via Coldwell Banker Realty
1. Ketchum, ID – $35,000,000

Valued at $35,000,000, the North Fork Ranch spans 7,186 sq. ft. and includes 5 bedrooms. The estate consists of five separately platted lots, each with designated building envelopes. It features a contemporary home overlooking a pond, a horse and toy barn, multiple outbuildings, and extensive water rights. Offering the privacy of a luxury ranch with the convenience of nearby town access, this property combines space, functionality, and exclusivity.
Where is Ketchum?

Ketchum is a small city in central Idaho, known as a gateway to the Sun Valley ski resort. It has a history rooted in mining, ranching, and tourism. The area offers outdoor activities year-round, including skiing, hiking, and fly fishing. Ernest Hemingway had a strong connection to Ketchum and is buried in the local cemetery. The city hosts events like the Wagon Days festival, celebrating its Old West heritage.
Living Room

Floor-to-ceiling windows frame a view of the lake and mountains, filling the living room with natural light. A stone fireplace with a thick mantel anchors the space, while exposed wood beams add warmth to the ceiling. A dark sectional sofa and modern furnishings contrast with the rustic textures of stone and wood. Sliding glass doors lead to an outdoor patio, blending the indoors with the landscape.
Kitchen

Mountain views take center stage in the kitchen, framed by large windows and exposed stone walls. A spacious island with a stone countertop provides seating and workspace, complemented by pendant lighting. Dark wood cabinetry and a custom range hood add warmth, balancing rustic elements with modern convenience. Open shelving and built-in appliances keep the design clean and functional.
Entertainment Room

Game tables and a bar area create a casual entertainment space with a relaxed atmosphere. Large windows bring in natural light, highlighting the mix of wood and neutral tones. A colorful, mounted deer sculpture adds a playful touch to the decor. Plush seating and a well-stocked bar provide options for both recreation and relaxation.
Bathroom

A freestanding bathtub sits near a large window, bringing in views of the trees and natural light. A glass-enclosed shower with marble tiles and built-in shelving offers a sleek, functional design. Dark wood cabinetry with dual sinks provides storage, while soft lighting fixtures enhance the calming atmosphere. A neutral-toned rug and a cushioned bench complete the space.
Lakeside Patio

A lakeside patio offers a peaceful retreat with wooden lounge chairs arranged around a modern fire table. Tall trees and lush greenery surround the seating area, blending seamlessly into the natural landscape. The water reflects the blue sky, with rolling hills stretching into the distance. A patterned outdoor rug adds a touch of comfort to the stone flooring.
Source: Eeva L. Turzian, Associate Broker @ Sun Valley Real Estate, LLC. via Coldwell Banker Realty