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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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Foothills

497 Kalmia Avenue, Boulder, CO 80304

4Bedroom(s)
5Bathroom(s)
4Parking(s)
49Picture(s)
5,429 SquareFeet
Perfectly placed on an estate-sized lot, highly desired premiere Kalmia location is a vision of exquisite craftsmanship & thoughtful design details throughout. Rebuilt from foundation up in 2000, extensive renovation in 2019, this residence is situated just a stones throw from Mt. Sanitas trails & Wonderland trails, inspiring a serene setting w/spectacular views of the Flatirons & Foothills.
$5,995,000

Dollaghan Family Farm

7009 Rozena Drive, Longmont, CO 80503

4Bedroom(s)
7Bathroom(s)
5Parking(s)
50Picture(s)
8,124 SquareFeet
Introducing an unprecedented opportunity to acquire one of the most significant waterfront compounds in Colorado's Front Range. Spanning nearly 50 combined acres of pristine Boulder County landscape, this legacy estate consists of four distinct parcels anchored by a massive 16.6-acre, spring-fed private lake and the invaluable ownership of 1.375 shares of the Palmerton Ditch.
$15,750,000

Northern Plains

14309 N 83rd Street, Longmont, CO 80503

3Bedroom(s)
4Bathroom(s)
2Parking(s)
25Picture(s)
4,385 SquareFeet
On offer here are 13 acres with unobstructed back range views and few buildings even visible in the view corridor. The house was built in 1980 and has been through some difficult ownership tenures but the current owner went to great lengths to clear the property of junk and detritus, make repairs and patch-and-paint.
$1,400,000

Mapleton

505 Pine Street, Boulder, CO 80302

4Bedroom(s)
3Bathroom(s)
1Parking(s)
49Picture(s)
2,652 SquareFeet
Downtown Boulder base camp, the backdoor of Mt. Sanitas Trailhead and the heart of Boulder's Porchfest, Mapleton Garden Tour and all Sundance festivities. Front and center for Boulder's new cultural hub on the horizon. Step into a storybook setting with this iconic Boulder landmark of rare pedigree. Gracefully positioned on an expansive 10,542 sq. ft.
$4,345,000

Foothills

620 Juniper Avenue, Boulder, CO 80304

6Bedroom(s)
8Bathroom(s)
3Parking(s)
50Picture(s)
10,092 SquareFeet
This exceptional luxury residence blends mountain elegance with refined design, just two blocks from scenic trails at the base of the foothills.
$8,500,000

Walker Ranch Area

6010 Flagstaff Road, Boulder, CO 80302

3Bedroom(s)
4Bathroom(s)
2Parking(s)
46Picture(s)
2,706 SquareFeet
** Open House Saturday the 8th 11-1***A Modern Colorado Mountain Home with City Convenience. ** Starting at Broadway and Baseline, 4 songs from your playlist lead you up a paved road to a private alpine drive that takes you back into the trees to your own private retreat.
$1,380,000

Landmark Lofts

2830 E College Avenue, Boulder, CO 80303

3Bedroom(s)
3Bathroom(s)
2Parking(s)
50Picture(s)
1,703 SquareFeet
Penthouse condo • 0.3 mi to University of Colorado Boulder • Mountain, campus & city views • Expansive private patio Top-floor 3 bed, 3 bath penthouse condo in Landmark Lofts offering 1,703 sq ft with west-facing exposure and unobstructed views of the Flatirons, CU Boulder campus, and city skyline. The third bedroom is nonconforming without a closet.
$1,095,000

Moores

1675 Upland Avenue, Boulder, CO 80304

4Bedroom(s)
3Bathroom(s)
2Parking(s)
37Picture(s)
2,346 SquareFeet
Rare Boulder development opportunity: 0.76 acres in North Boulder's Crestview West neighborhood with both immediate livability and remarkable buildout potential. Under the city's 2025 transit corridor zoning reforms, this RR-1 parcel qualifies for a duplex or two single-family residences on the same lot – no subdivision required.
$2,550,000

Norwood Arbours

1945 Norwood Avenue, Boulder, CO 80304

5Bedroom(s)
5Bathroom(s)
3Parking(s)
50Picture(s)
5,441 SquareFeet
Introducing a stunning architectural gem nestled on one of North Boulder's most coveted streets. This energy-efficient home is minutes from Pearl Street Mall and easy walking distance to hiking trails. Set on a beautifully landscaped lot, it features a fenced, low-maintenance yard, mature trees and two covered patios perfect for enjoying the outdoors.
$2,689,000

West Hawthorne

3360 Broadway Street, Boulder, CO 80304

4Bedroom(s)
3Bathroom(s)
2Parking(s)
35Picture(s)
1,954 SquareFeet
Discover a beautifully reimagined 1940 Tudor perfectly blending historic charm with modern luxury on a rare 12,493 sq ft corner lot in the heart of Boulder. Fully renovated from the studs out with $250K+ in permitted improvements, this home offers the feel of new construction with timeless character.
$999,900

Flatiron Meadows

2246 Front Range Court, Erie, CO 80516

4Bedroom(s)
3Bathroom(s)
3Parking(s)
50Picture(s)
3,410 SquareFeet
Hidden gem in Flatiron Meadows. Perfectly positioned on a quiet cul-de-sac, this residence sits on a prime, prestigious 0.27-acre lot with no home to the east and an open field behind creating a rare sense of privacy, serenity, and connection to the landscape.
$1,145,000

Saxon Estates

135 Poorman Road, Boulder, CO 80302

4Bedroom(s)
4Bathroom(s)
2Parking(s)
50Picture(s)
3,287 SquareFeet
Step through the front door to breathtaking Continental Divide views stretching in every direction. Ideally positioned just 7 minutes from downtown Boulder, this architecturally masterful passive solar home basks in full sun and seamlessly blends indoor and outdoor living through expansive windows and wraparound decks.
$2,299,999
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