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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Newlands

3015 3rd Street, Boulder, CO 80304

5Bedroom(s)
10Bathroom(s)
6Parking(s)
40Picture(s)
9,667 SquareFeet
Outstanding custom-built contemporary stone estate built by a builder for his own residence. A highly desirable and an unbeatable Boulder location, backing to open space on 1.25 acres with sweeping city, Flatiron and mountain vistas. You will be captivated by the immense curb appeal the moment you arrive.
$5,250,000

Newlands

3015 3rd Street, Boulder, CO 80304

5Bedroom(s)
10Bathroom(s)
6Parking(s)
40Picture(s)
9,667 SquareFeet
Outstanding custom-built contemporary stone estate built by a builder for his own residence. A highly desirable and an unbeatable Boulder location, backing to open space on 1.25 acres with sweeping city, Flatiron and mountain vistas. You will be captivated by the immense curb appeal the moment you arrive.
$5,250,000

West Grange

5584 Moosehead Circle, Longmont, CO 80504

3Bedroom(s)
3Bathroom(s)
2Parking(s)
40Picture(s)
2,012 SquareFeet
*Special Financing Incentive*Here’s your opportunity to live in a brand new semi-custom home in one of Longmont’s BEST new developments! Love everything about this home. The Virtuoso’s gourmet kitchen makes a statement with its premium finishes, locally owned Tharp cabinets, and Whirlpool stainless steel appliances.
$1,044,900

none

12027 Saint Vrain Road, Longmont, CO 80504

3Bedroom(s)
1Bathroom(s)
4Parking(s)
10Picture(s)
1,400 SquareFeet
Great development opportunity or buy and hold. Just under 3 acres east of Pace, on the north side of 9th (St. Vrain Rd) across from the north entrance to Fox Hill. Property is currently in Boulder County, zoned Ag. Improvements include 1947 farmhouse, plus 6 outbuildings. One of the few infill development lots in Longmont. Up to 18 units per acres possible.
$2,500,000

Foothills East

7484 N 49th Street, Longmont, CO 80503

5Bedroom(s)
10Bathroom(s)
4Parking(s)
29Picture(s)
13,284 SquareFeet
Situated at the base of Haystack Mountain sits Ashlawn Estate, an extraordinary 82-acre masterpiece where luxury living meets breathtaking natural beauty.
$22,500,000

Lyons Area

1312 Steamboat Valley Road, Lyons, CO 80540

2Bedroom(s)
1Bathroom(s)
6Parking(s)
38Picture(s)
1,403 SquareFeet
T-Bone Stone Quarry, spanning 44 acres in Boulder County, blends tranquil residential living with a lucrative Sandstone extraction operation. Situated 5 miles north of Lyons, it inherits the rich legacy of the Ohline Ranch, renowned for its high-quality Sandstone deposits.
$1,550,000

Lyons Area

1312 Steamboat Valley Road, Lyons, CO 80540

2Bedroom(s)
1Bathroom(s)
38Picture(s)
1,403 SquareFeet
T-Bone Stone Quarry, spanning 44.75 acres in Boulder County, blends tranquil residential living with a lucrative Sandstone extraction operation. Situated 5 miles north of Lyons, it inherits the rich legacy of the Ohline Ranch, renowned for its high-quality Sandstone deposits.
$1,550,000

GOLDBRANCH PUD

6816 Goldbranch Drive, Niwot, CO 80503

5Bedroom(s)
6Bathroom(s)
3Parking(s)
40Picture(s)
7,168 SquareFeet
Main floor living in the exclusive gated Goldbranch Estates in Niwot! Experience unparalleled luxury in this newer custom masterpiece nestled on almost 1 acre in Boulder County with sweeping mountain views.
$5,699,000

Dawn-BO

913 Utica Avenue, Boulder, CO 80304

3Bedroom(s)
1Bathroom(s)
2Parking(s)
16Picture(s)
1,080 SquareFeet
This home is near the base of the mountain so let’s turn this house into your dream home. This classic ranch-style home features a 3 bedroom, 1 bathroom, a breezeway to the garage, and a back patio for enjoying your very large back yard. This home is ready for the next chapter. There are plenty of opportunities waiting for you to decide upon.
$2,200,000

None

640 S 68th Street, Boulder, CO 80303

5Bedroom(s)
7Bathroom(s)
5Parking(s)
40Picture(s)
8,884 SquareFeet
LUXURY PROPERTY AUCTION: 23 OCTOBER through 6 NOVEMBER. Accepting Starting Bids Through 22 October. Starting Bids Expected Between $5.5M-$8M.The submission of a starting bid can earn you up to a 50% reduction in buyer’s premium.
$21,000,000

Wineglass Ranch

335 Lee Hill Drive, Boulder, CO 80302

4Bedroom(s)
6Bathroom(s)
9Parking(s)
32Picture(s)
7,737 SquareFeet
One of the premier residences on Colorado’s Front Range. Inspired five-acre setting nestled against the foothills yet just blocks from restaurants, bakery, coffee shops. Sweeping views throughout this dramatic 8,700 sq ft home. No expense spared – built by Tim Harrington, arguably the preeminent builder of Boulder’s finest homes.
$7,950,000

Montmere at Autrey Shores

2323 Lakeshore Lane, Superior, CO 80027

3Bedroom(s)
4Bathroom(s)
2Parking(s)
30Picture(s)
2,449 SquareFeet
Over $56,000 Price Reduction! Live the luxury lakefront lifestyle at Montmere at Autrey Shores in this exceptional 4-story A-Plan townhome—where design, comfort, and unmatched views come together. Enjoy stunning Flatiron and waterfront vistas from every level of this thoughtfully designed home.
$1,075,000
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