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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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Mapleton

2409 5th Street, Boulder, CO 80304

4Bedroom(s)
5Bathroom(s)
2Parking(s)
50Picture(s)
4,249 SquareFeet
Welcome to one of Boulder's most sought-after addresses, ideally located on the west end of Mapleton Hill-just steps from Mt. Sanitas trails and a short walk to all the joy and magic Pearl Street has to offer. Positioned on the northwest corner of 5th and Mapleton, this exceptional property is being offered for the first time in 20 years.
$3,500,000

Highland Park

315 Harvard Lane, Boulder, CO 80305

5Bedroom(s)
3Bathroom(s)
2Parking(s)
42Picture(s)
2,897 SquareFeet
Flatiron views, a large corner lot, and exceptional convenience in South Boulder. Set on nearly a quarter acre, this five-bedroom, three-bath home features expansive fully fenced front and back yards, mature landscaping, and plenty of space for entertaining, gardening, kids, and pets.
$975,000

Renaissance Flg 1

3739 Florentine Circle, Longmont, CO 80503

4Bedroom(s)
4Bathroom(s)
3Parking(s)
36Picture(s)
3,512 SquareFeet
BRING ALL OFFERS – MOTIVATED SELLER – REDUCED RATE, through CMG Home Loans, as low as 5.990% (APR 6.411%) as of 9/1/2026 through List & Lock . This is a seller paid rate-buydown that reduces the buyer's interest rate and monthly payment. Terms apply, see disclosures for more information.
$898,500

Ridglea Hills

1032 Ridglea Way, Boulder, CO 80303

4Bedroom(s)
4Bathroom(s)
2Parking(s)
46Picture(s)
2,750 SquareFeet
Nestled in the coveted Ridglea Hills neighborhood this home offers a rare blend of privacy, sophistication, & those iconic Colorado vistas.
$1,645,000

Four Mile Creek Flg 1

4507 S Hampton Circle, Boulder, CO 80301

5Bedroom(s)
4Bathroom(s)
3Parking(s)
47Picture(s)
3,749 SquareFeet
Poised on one of the largest lots in the neighborhood, this Four Mile Creek residence pairs an exceptionally livable floorplan with a peaceful North Boulder setting. A two-story foyer introduces formal living and dining spaces, while the sun-filled main living area features custom built-ins and a fireplace, creating an inviting haven for everyday living.
$1,525,000

Old Town

504 E Simpson Street, Lafayette, CO 80026

4Bedroom(s)
3Bathroom(s)
2Parking(s)
24Picture(s)
1,988 SquareFeet
Historic Old Town Lafayette charm meets modern living on E Simpson! Home and ADU!! This beautifully reimagined and remodeled 3BD/2BA home offers timeless hardwood floors throughout, and a primary suite with vaulted ceilings, bright skylights, and double doors opening directly to the relaxing back deck.
$899,000

Twin Lakes 1, 2

4483 Sandpiper Circle, Boulder, CO 80301

4Bedroom(s)
3Bathroom(s)
2Parking(s)
28Picture(s)
2,028 SquareFeet
Discover the perfect blend of contemporary design and Colorado living in this beautifully reimagined ranch home tucked into a quiet street of Gunbarrel. Surrounded by mature trees and just minutes from woodsy walking trails, the Twin Lakes, and Avery Brewing Company, this move-in-ready property offers an exceptional lifestyle in one of Boulder County's most comfortable communities.
$839,000

Somerset Meadows

2186 Lombardy Street, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
2Parking(s)
37Picture(s)
2,440 SquareFeet
Mountain views, extensive builder upgrades, abundant natural light, mature landscaping and a private backyard backing to open space make this exceptional 2019 home, situated on one of Somerset Meadows' largest premier corner lots, truly stand apart.
$875,000

Coal Creek Crossing

218 6th Avenue, Superior, CO 80027

4Bedroom(s)
6Bathroom(s)
3Parking(s)
34Picture(s)
4,458 SquareFeet
Rare Coal Creek Crossing patio home offering luxury, effortless living, and privacy on a premium corner lot bordered by open space on two sides, capturing peaceful west- and south-facing views. Ideally located in revitalized Original Town Superior, just minutes from Coal Creek Open Space, miles of trails, parks, Whole Foods, Costco, Target, restaurants, shopping, and more.
$1,650,000

Allenspark Area

338 County Road 84, Allenspark, CO 80510

3Bedroom(s)
3Bathroom(s)
2Parking(s)
49Picture(s)
2,756 SquareFeet
Under the gaze of Mount Meeker, this freshly updated mountain home pairs iconic peak views with the workspace most mountain properties only wish they had. Meeker greets you the moment you turn onto the property, and stays with you inside – framed in the family room and primary bedroom windows – while an unobstructed mountain skyline spreads across the deck and dining room.
$1,285,000

Old Post

4847 Tanglewood Court, Boulder, CO 80301

4Bedroom(s)
3Bathroom(s)
2Parking(s)
32Picture(s)
2,692 SquareFeet
There's a certain calm you feel as you turn onto this quiet cul-de-sac, trees overhead, private, and 4847 Tanglewood Ct tucked gently against the greenbelt. It feels like a retreat, yet you're still close to everything that makes Boulder feel like home. Inside, the house immediately welcomes you.
$1,020,000

1107 Juniper Sub

1127 Juniper Avenue, Boulder, CO 80304

4Bedroom(s)
5Bathroom(s)
2Parking(s)
50Picture(s)
3,605 SquareFeet
Situated on a rare half-acre flag lot west of Broadway in Boulder's coveted Juniper/Kalmia neighborhood, this private, half-acre park-like setting with south-facing backyard offers exceptional privacy, mature landscaping, and a peaceful and private lush sanctuary.
$3,250,000
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