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Boulder County Luxury Homes for Sale

Boulder ColoradoSearch the MLS to find Boulder County Luxury Homes for Sale here. Boulder County stretches from the mountains in the west east to include Louisville, Lafayette. Parts of Longmont and Erie are also in Boulder County, while parts of both those cities are in Weld. Superior is in both Boulder County and Jefferson County.

Boulder County has much to offer. The Boulder Creek Path is a terrific place to go biking, walking or skating. The University of Colorado provides cultural and artistic activities as well as Buffs sporting events. Stroll the Pearl Street Mall and watch the people, enjoy the shops or dip into a restaurant for a bite to eat. There are so many parks and trails in Boulder County, it’s hard to consider them all. The NCAR Ramble Trail, a 3.4-mile loop, is spectacular with views of the plains and the famed Flatirons. Enjoy a beer at a brewpub in Longmont, explore open spaces near Nederland or hit the links at the Coal Creek Golf Course in Louisville. Boulder County is an awesome place to call home!

Don’t go it alone. We’re happy to help you find just the right home in Boulder County. Call or text The Principal Team at 720-408-7409 or contact us through our online form. We’re happy to answer questions about buying a luxury home, the market for real estate in Boulder County or any questions you may have about homes you see that are for sale.

The real estate listings here include pricing information, property details, photos and descriptions. Data regarding these luxury homes in Boulder County is updated continually from the local MLS.

Boulder County School Districts:

  • Boulder Valley School District
  • St. Vrain School District
  • Centennial BOCES School District

Outdoor Recreation:

  • Arapaho National Forest
  • National Center for Atmospheric Research (NCAR) Ramble Trail
  • Dodd Reservoir
  • Roosevelt National Forest
  • Indian Peaks Wilderness
  • James Peak Wilderness
  • Rocky Mountain National Park (In Boulder County, Larimer County, and Grand County) 
  • Eldorado Canyon State Park
  • Boulder Creek Path
  • Coal Creek Golf Course
  • Flatirons Golf Course
  • Indian Peaks Golf Course 

All Luxury Homes For Sale in Boulder County

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Bar K Ranch 3rd Flg

500 Ridge Road, Ward, CO 80481

5Bedroom(s)
4Bathroom(s)
3Parking(s)
45Picture(s)
4,670 SquareFeet
Tucked into the back of coveted Bar-K Ranch community on 8 private acres, this thoughtfully updated log retreat captures the essence of refined Colorado mountain living. Dramatic rock outcroppings, private trails, and expansive open skies, the property offers an extraordinary sense of peace and seclusion just 30 min. from Boulder, Eldora, and RMRP.
$1,675,000

Rider Ridge Farm Filing 3

723 Ridge Creek Court, Longmont, CO 80504

6Bedroom(s)
6Bathroom(s)
2Parking(s)
50Picture(s)
4,841 SquareFeet
If you have been hoping to find a truly unique home in Longmont, the wait is over. The inspiration begins as you walk up the stamped concrete driveway to this European Manor style home with mature trees and landscaping, located near Union Reservoir in the Sugarmill Farms subdivision.
$860,000

Somerset Estates

6303 Snowberry Lane, Niwot, CO 80503

5Bedroom(s)
6Bathroom(s)
4Parking(s)
50Picture(s)
10,119 SquareFeet
Situated at the top of Niwot's premier Somerset Estates community, this iconic residence rests on a private 1-ACRE lot backing to open space & trails, offering unobstructed views of the Flatirons & Front Range. Enjoy thoughtfully curated grounds w/ lush landscaping, pond, stream, vibrant gardens & natural stone patios that create a serene outdoor retreat.
$3,650,000

Rex Ranch

1032 Marfell Street, Erie, CO 80516

4Bedroom(s)
4Bathroom(s)
3Parking(s)
44Picture(s)
4,340 SquareFeet
ELEGANT RANCH MAIN FLOOR LIVING MAIN FLOOR LIVING with 13-foot ceilings & nano style sliding glass doors. Backyard views & always LUSH green astro turf for low maintenance. Ranch semi-custom home in the heart of Erie’s sought-after Rex Ranch community. With over 5,000 sq ft of refined living space, this 4-bed, 4-bath residence is designed for comfort, style & effortless main-floor living.
$1,180,000

West Grange Flg 3

5600 Grandville Avenue, Longmont, CO 80503

5Bedroom(s)
4Bathroom(s)
2Parking(s)
34Picture(s)
3,302 SquareFeet
Modern, light-filled, and designed for the way people actually live – this stunning Markel-built ranch home in West Grange delivers elevated comfort with effortless style. Built in 2024, this contemporary Southwest Longmont home combines clean, modern design with warm, livable finishes and a floor plan that simply works.
$1,165,000

Sunset Hill

1730 Bluff Street, Boulder, CO 80304

4Bedroom(s)
3Bathroom(s)
6Parking(s)
38Picture(s)
2,680 SquareFeet
Opportunity to own this one of a kind location in Boulder. Property is ready for enhancement to the current dwelling which will benefit from renovation or to create the space you've always dreamed to own. Currently ready for rental (the current owner rented the property over the last several years) while you make your plans for the new home.
$2,295,000

Indian Peaks

2978 Shoshone Trail, Lafayette, CO 80026

5Bedroom(s)
5Bathroom(s)
2Parking(s)
47Picture(s)
4,064 SquareFeet
Now offered at $1,260,000, this beautifully refreshed residence represents an exceptional value in the highly sought-after Indian Peaks community. Full 1% seller credit with our preferred lender. Recent enhancements, including refreshed interior finishes and new basement carpeting, complement its move-in-ready presentation and timeless appeal.
$1,260,000

Somerset Estates

8532 Strawberry Lane, Niwot, CO 80503

6Bedroom(s)
10Bathroom(s)
11Parking(s)
40Picture(s)
20,392 SquareFeet
Now offered at an extraordinary $5,800,000 – An unprecedented opportunity to own one of Boulder County's most iconic estates. Assessed at $7,200,000, this uniquely designed masterpiece offers exceptional value with a price per square foot rarely found for a property of this caliber. Set on nearly 2.
$5,800,000

Rock Creek Ranch Flg 12a

1491 Lanterns Lane, Superior, CO 80027

3Bedroom(s)
3Bathroom(s)
2Parking(s)
24Picture(s)
3,350 SquareFeet
Enjoy the ease of main-floor living in this beautifully maintained ranch-style home built in 2020. With over 3,350 finished square feet, an open floor plan, and high-end finishes throughout, this home is designed for both everyday living and effortless entertaining.The main level features a spacious primary suite, bright living area, dining space, and a beautifully appointed kitchen.
$990,000

August Highlands Nupud

5300 Highlands Drive, Longmont, CO 80503

4Bedroom(s)
5Bathroom(s)
3Parking(s)
48Picture(s)
6,359 SquareFeet
Introducing an extraordinary custom home in a coveted gated community, "August Highlands", one of only nine exquisite residences. Spanning over 6,000 square feet, this sprawling ranch-style gem showcases timeless elegance and thoughtful design.
$2,095,000

Interurban Park

2221 Columbine Avenue, Boulder, CO 80302

4Parking(s)
22Picture(s)
Full remodeled in 2025, this modern 5 bedrooms-2 bath house has an excellent location, only 2 blocks to CU campus, the Hill, and just minutes to vibrant Pearl St. With parking for 4 vehicles (1 Detached Garage + 3 Off-St) – a rare and highly valuable feature in this area – this is an excellent investment.
$1,345,000

Foothills East

4795 Jay Road, Boulder, CO 80301

5Bedroom(s)
4Bathroom(s)
3Parking(s)
50Picture(s)
4,223 SquareFeet
This 10.29-acre gated estate offers unparalleled privacy just 10 minutes from downtown Boulder. The home is an immaculately restored 1874 schoolhouse turned farmhouse featuring charming architectural details such as wide plank hardwood floors, custom moldings and built-ins combined with new luxury high-end finishes throughout.
$4,950,000
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