New Construction Homes for Sale in Custer County, ID

Amazing chance to own a lot on the Big Lost River. This property spans over 2 acres and boasts more than 250 feet of river frontage. It offers breathtaking views of the surrounding mountains in every direction. Detailed plans have already been designed for a stunning main home, a guest house, and a spacious shop. The main home is an impressive 3,581 square feet, featuring 3 bedrooms and 3

Austin Callison Hayden Outdoors Real Estate

CHARMING... This tastefully updated 3-bedroom, 1 and 1/2-bath home is in the heart of Mackay. It will stop your search! Located across the street from the city park, one block off Main Street, close to schools and the Marinac Public Access, and only 10 minutes away from the Mackay Reservoir!!! Bring your boat and all of your toys thanks to ample off-street parking from both the alley and Pine

Marilyn Gavin eXp Realty Land & Ranch

This rare 8.6-acre property offers an exceptional opportunity along the banks of the Big Lost River near Mackay. With approximately 1,000 feet of river frontage, the setting is scenic and full of potential. The land is fully fenced, with a power pole conveniently located at the edge of the property, making future development more accessible.Surrounded by working ranches, farms, and small

Brandon Hamilton Whitetail Properties Real Estate

7.32 acre vacant lot with water rights, located up the East Fork of the Salmon River. Great views in a comfortable, rural setting without isolation. The property lies in the middle of some of Idaho's finest recreation. Surrounded by the Challis National Forest, between the White Cloud and Boulder Mountain ranges, along the East Fork Salmon River, there there is boundless adventure in every

Bill Burnett Sun Valley SIR

This beautiful 80 acre parcel is located only 23 miles from Sun Valley. The property offers big mountain views, year round stream, privacy, locked gate and underground power. Great trout fishing is 5 minutes away. Abundant recreation available in the immediate area.

Stuart Hoag Sun Valley Real Estate, LLC

This amazing and rare opportunity in Stanley sits on a beautiful bluff looking through the canyon above the Salmon River. In an area known as Peach Creek, this parcel offers panoramic 360 views of mountain ranges and the Salmon River, abundance of wildlife, easy year-round access off Highway 75. All parcels on this bluff are large in size so you can distance yourself and have the privacy you

Jeffrey Hall Silvercreek Realty Group

Rare opportunity to own 4.16 acres with Kids Creek (Swauger Slough) flowing through the property right in the heart of Mackay! This one-of-a-kind property includes valuable water rights, mature trees, breathtaking mountain views, and endless possibilities. Build your dream home overlooking the creek, create the ultimate family retreat, or explore the potential to subdivide (buyer to verify with

Maleah Ivie Idaho 1st Class Properties

Rare 2.76-acre homesite opportunity in the Sawtooth Basin, located approximately 9 miles west of Stanley in the scenic Valley Creek area. Surrounded by mountain views and endless recreation, this parcel offers an exceptional setting for a custom cabin, seasonal retreat, or long-term investment. Power is available near the southern property boundary. The property's elevated terrain offers

Chase Josey Sun Valley SIR

Discover the perfect place to build your Idaho dream home on this 2.646-acre parcel in the highly desirable Trail Creek area of Mackay. Wake up every morning to breathtaking panoramic views of the majestic Lost River Range, with some of the most spectacular mountain scenery Idaho has to offer. This level building site offers year-round beauty, unforgettable sunrises and sunsets, and plenty of

Maleah Ivie Idaho 1st Class Properties

Exceptional Riverfront parcel located along the Big Lost River in the beautiful Lost River Valley. Stunning views, premium fishing in the Big Lost, tons of Wildlife in an amazing wildlife corridor. These riverfront parcels do not come along very often any more. Small pivot, and acreage planted with trees. Zoned Transag so lots of different uses. Presently used for grazing and some production

Terri Pritchett Trail Creek Realty, LLC

Homestead 6 offers 14.48 acres of prime Idaho acreage just 5 minutes from Challis, with amazing views of the Salmon River and Red Rock Cliffs. Ideal for horse enthusiasts, this property features approximately 4 acres of fenced pasture, water rights, a 245-foot private well producing an impressive 45 GPM, and an established access road already in place. With ample room for a custom home, barn,

Diana Ferguson Keller Williams Teton Valley, Idaho

This amazing and rare opportunity in Stanley sits on a beautiful bluff looking through the canyon above the Salmon River. In an area known as Peach Creek, this parcel offers panoramic 360 views of mountain ranges and the Salmon River, abundance of wildlife, easy year-round access off Highway 75. All parcels on this bluff are large in size so you can distance yourself and have the privacy you

Jeffrey Hall Silvercreek Realty Group

Great building site in Challis with city water and sewer nearby. This lot located in the growing Eastern Addition is a great spot for your new home. The lot offers great views and affordable space within city limits.

Hether Lambson Way Out West Realty Inc

Michael Evans Coldwell Banker Distinctive Properties

Great building site in Challis with city water and sewer nearby. This lot located in the growing Eastern Addition is a great spot for your new home. The lot offers great views and affordable space within city limits.

Hether Lambson Way Out West Realty Inc

Rare opportunity to purchase four contiguous Fisher Creek lots in the heart of the Sawtooth Valley. Incredible views in all directions including the Sawtooth Mountains. Sawtooth Wilderness to the west and the White Cloud Wilderness to the east. Less than 15-minute drive to Redfish Lake and Stanley. Less than 1-hour drive to Sun Valley. Fisher Creek runs through Lot #4.

Heidi Hogan Rocky Mountain Home and Land

Great recreational lot located between Mackay and Challis Idaho off of Trail Creek Rd. Incredible views of the lost river range and an abundance of recreation opportunities nearby. Good access roads to the lots. Make a base camp for hunting, fishing, atv riding, etc. Public lands nearby. Not too far of a drive to Mackay and Mackay Reservoir. If you are looking for additional space, neighboring

Hether Lambson Way Out West Realty Inc

Fabulous and unique over 19 acre parcel off of Fisher Creek Road, this lot offers privacy and a number of building sites to suit the new owner. This property has been owned and loved by the same family for nearly five decades and now it could be yours to enjoy. There is an Scenic Easement on the property which will limit develpoment to one residence, but the location of that home is your choice

Marc Reinemann Brokerage, The

12 acre parcel along the bank of the Big Lost River. This spectacular parcel has mature cottonwoods, dramatic views and offers privacy without seclusion. Ideally located 33 miles from Sun Valley via Trail Creek Rd. and accessed year round via Highway 93. Incredible trout fishing right out back with abundant wildlife including elk, whitetail, mule deer, moose and antelope.

Bill Burnett Sun Valley SIR

This rare 8.6-acre property offers an exceptional opportunity along the banks of the Big Lost River near Mackay. With approximately 1,000± feet of river frontage, the setting is scenic and full of potential. The land is fully fenced, with a power pole conveniently located at the edge of the property, making future development more accessible.

Brandon Hamilton Whitetail Properties Real Estate LLC

Stunning Lost River Valley Lot in Chilly just off Trail Creek Road. This 13 acre parcel provides in your face views of the Lost River Mountains and Borah Peak, with year round county maintained access, no CC&R's, and space to spread out. Public land at the end of the street and just minutes to the Big Lost River. Power available at the road & water rights included. Access via recorded easement.

Matt Gelso Kenny · Bogue · Gelso Real Estate

$60K for this commercial lot?! What an incredible opportunity in the heart of Mackay, Idaho! Located right on Main Street, this prime commercial property offers unbeatable visibility and access. This offering includes three city lots totaling 75' x 125' (each lot measures 25' x 125'), giving you flexibility for a variety of development options. Build one business, multiple storefronts, or

Maleah Ivie Idaho 1st Class Properties

Nice lot approx 0.25 of an acre on Leesburg Lane. Great building site with city water and sewer nearby. Located in the Eastern Addition near Lamb's grocery store. A great spot for your new home. The lot offers great views and affordable space within city limits.

Hether Lambson Way Out West Realty Inc

Rarely available acreage with water frontage and Sawtooth Mt views. This lot offers seclusion, meadows, and future home site surrounded by nature at its finest.

Bob Dittmer Sun Valley SIR

Two side by side city lots! Combined acreage is aprox .2910. Both lots already have city water while hookups for city power are available. Beautiful views on a quiet street. Come and build your dream home in beautiful Challis!

Lisa Parker Silvercreek Realty Group

If you are looking for commercial property in Challis, this is the one. This property has so many possibilities, you will have a hard time trying to decide what you actually want to do with it. Just take a moment and think about highway frontage, a 30x50 concrete pad already poured, a creek running the full length of the property, pine trees, and all of your utilities. Let your imagination run

Lisa Benson A Dream Away Realty

~49.6 Acres | Development-Scale Opportunity | Adjacent to Mackay, Idaho Positioned directly adjacent to the City of Mackay, this exceptional ~ 49.6-acre parcel offers a rare large-scale development opportunity in one of Idaho's most visually striking and recreation-rich valleys. Elevated terrain provides commanding panoramic views of Mt. McCaleb, the Lost River Range, and the entire Mackay

Michael Evans Coldwell Banker Distinctive Properties

One acre of prime commercial land located on the booming west side of Challis with excellent frontage along Highway 93. This flat, fully usable parcel offers outstanding visibility and easy access, making it an ideal location for a wide variety of business opportunities. Zoned Commercial B, the property allows for numerous commercial uses including retail, service businesses, hospitality, office

Todd Dye Idaho Rocky Mountain Real Estate

East Fork acreage with riverfront. Approx. 7.26 acres crossing the East Fork River. Great elevated building spot with septic system. Beautiful sanctuary near the river. Incredible views of the river and valley. Endless recreational opportunities from this location. Near the turn off to Jimmy Smith Lake.

Hether Lambson Way Out West Realty Inc

Homestead 5 offers 10.95 acres of beautiful Idaho countryside just 5 minutes from Challis, with breathtaking views of the Salmon River and Red Rock Cliffs. This ready-to-build property features an installed driveway, electricity on the property, surface water rights, a fenced pasture, and a canal along the property. Whether you're planning a full-time residence, horse property, or recreational

Diana Ferguson Keller Williams Teton Valley, Idaho

Five acres near the quiet, remote community of Irwin Idaho in beautiful Swan Valley. If living on a dirt road but still having easy access is what you are looking for, this is it. No CCR's. Surrounded by mountain views and minutes from Palisades Lake and the South Fork of the Snake River. Adjacent 5 acres also for sale.

John Sloan Rainey Creek Realty

The Donkey Hills region/ridge is the Eastern Slope of the Lost River Range and is sandwiched between the LRR and the Lemhi Range in Central Idaho. These 3 parcels totaling 640 acres are off-grid and have a view of Bell Mountain in the Lemhi Range. Just next to one of the parcels, on State land, there is a small dam and reservoir with a creek flowing to it. Aside from this refreshing respite, the

Angel Petragallo Group One Sotheby's Int'l Realty

Great building site in Challis with city water and sewer nearby. This lot located in the growing Eastern Addition is a great spot for your new home. The lot offers great views and affordable space within city limits.

Hether Lambson Way Out West Realty Inc

Discover your slice of Idaho wilderness with this stunning 8.22-acre property in Clayton, just moments from the iconic Salmon River. Surrounded by breathtaking scenery, this land offers endless opportunities for outdoor adventure—whether it’s hunting, fishing, or simply soaking in the natural beauty. Wildlife is abundant, and valuable water rights add to the property’s appeal. With power nearby,

Charlyn Teagarden exp Realty, LLC

Great recreational lot located between Mackay and Challis Idaho off of Trail Creek Rd. Incredible views of the lost river range and an abundance of recreation opportunities nearby. Good access roads to the lots. Make a base camp for hunting, fishing, atv riding, etc. Public lands nearby. Not too far of a drive to Mackay and Mackay Reservoir. If you are looking for additional space, neighboring

Hether Lambson Way Out West Realty Inc

One of three beautiful 20+ acre buildable parcels not encumbered by conservation easements along Valley Creek, a major tributary to the mighty Salmon River. Valley Creek provides a great opportunity to catch rainbow and brook trout, and contains spawning habitat for other native species. Stanley Idaho, located north of Sun Valley, is one of the most remarkable and beautiful areas in the United

Jon Stosich Kelly Right Real Estate-Idaho (branch)

four separate developed lots selling as 1. All have power, water and sewer.

Deetra Tsakrios RE/MAX Prestige

COMMERCIAL/RESIDENTIAL - SUPER VIEWS from this location on HWY 75 across from the Salmon River, just north of HWY 21 on left just past rafting company. Foundation in place, architectural drawings for the foundation included. Located in Stanley Commercial/residential District - Permitted City uses under documents tab. Foundation info - logic.com. Buyer beware of foundation hole in ground!

Alex Hughes Sun Valley Real Estate, LLC