Single-Family Homes for Sale in Boulder, Colorado

Searching for a luxury single-family home in Boulder? See detached single-family homes for sale in Boulder now. View property descriptions, pricing information, photos and neighborhood information. Schedule a showing online, save your favorite properties or share favorite homes. You can also save a search and share your home search.  Our system makes it easy to see nearby listings, too. Contact a Boulder Luxury Home REALTOR® with questions. You can also search all Boulder Luxury Homes. 

See all luxury single-family homes for sale in Boulder

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21st/Linden Sub

3633 21st Street, Boulder, CO 80304

7Bedroom(s)
5Bathroom(s)
3Parking(s)
39Picture(s)
6,988 SquareFeet
Exquisite secluded sanctuary in the heart of Carolyn Heights. Tucked into one of Boulder's most prestigious enclaves, this estate offers a rare fusion of luxury, privacy, and relaxed sophistication. Set on a serene, tree-lined .81-acre level lot, this 7-bedroom, 5-bathroom oasis is where inspired design meets effortless living. Stunning views of the Flatirons awaken you each morning from your bed.
$10,000,000

South Central

182 Ridge Road, Boulder, CO 80303

3Bedroom(s)
5Bathroom(s)
2Parking(s)
43Picture(s)
4,764 SquareFeet
Where Modern Design Meets Mountain Serenity! Set on 1.25 private acres framed by mature trees and sweeping views, 182 Ridge Rd delivers a rare combination of architectural refinement, resort-level outdoor living, and serious underlying infrastructure.
$2,550,000

Dreitlein

3788 26th Street, Boulder, CO 80304

5Bedroom(s)
4Bathroom(s)
2Parking(s)
47Picture(s)
4,427 SquareFeet
Surrounded by a lush canopy of mature trees, this distinguished home offers curated updates in a secluded, park-like setting. A 130-foot driveway sets the stage for an abundance of privacy. The light-filled entry flows into a sophisticated living area with a fireplace and sliding glass doors, while French doors open to a sun-drenched office.
$2,225,000

Highland Park 6

2585 Kohler Drive, Boulder, CO 80305

4Bedroom(s)
4Bathroom(s)
2Parking(s)
50Picture(s)
2,950 SquareFeet
Immaculate South Boulder sanctuary on a stunning 0.59-acre lot! Embrace sophisticated indoor-outdoor living in this beautifully remodeled 4BD/4BA featuring pristine sun-kissed interiors, exceptional outdoor space, en suite bedrooms and an ideal Highland Park location.
$2,290,000

TR NBR 140, 150, 164, 166

5648 Baseline Road, Boulder, CO 80303

3Bedroom(s)
4Bathroom(s)
2Parking(s)
9Picture(s)
3,100 SquareFeet
Experience modern luxury at its finest in this architecturally striking, brand-new Boulder residence by Cornerstone Homes, thoughtfully designed to capture sweeping mountain panoramas from the iconic Flatirons to the distant Continental Divide. Set within a private oasis in Boulder, this ultra-modern home seamlessly blends dramatic natural surroundings with refined contemporary living.
$5,400,000

Valhalla

4963 Kelso Road, Boulder, CO 80301

5Bedroom(s)
3Bathroom(s)
3Parking(s)
47Picture(s)
3,574 SquareFeet
Over two acres, unobstructed Flatirons views, and a Boulder location that is nearly impossible to replicate. Positioned just outside city limits-offering the benefit of lower Boulder County taxes-this exceptional property is within walking distance of Boulder Reservoir and approximately five minutes from downtown Boulder.
$2,150,000

Pine Brook Hills 4

142 Meadowlook Way, Boulder, CO 80304

3Bedroom(s)
4Bathroom(s)
2Parking(s)
40Picture(s)
4,020 SquareFeet
Stunning Flatiron views just 9 minutes from Pearl St. in this custom home gives you the best of being in the action and retreating to your own mountain sanctuary! This custom 'one family owned' home, is fire-certified and sits on a quiet, paved cul-de-sac with an expansive multi-level deck perfect for entertaining and soaking in the views. Owner financing option.
$1,623,000

Pine Brook Hills

1151 Timber Lane, Boulder, CO 80304

5Bedroom(s)
5Bathroom(s)
2Parking(s)
33Picture(s)
4,348 SquareFeet
Nestled into the sandstone cliffs of Pine Brook Hills and offered for the first time since construction, 1151 Timber Lane is a bold architectural statement fusing modern design with Colorado's natural beauty. Conceived by Adam Oklesh Architects, this 5-bedroom, 5-bathroom residence captures panoramic east and west views while offering exceptional privacy and outdoor amenities. Set on 2.
$9,900,000

Lake Shore Park

215 Lakeshore Park Road, Boulder, CO 80302

3Bedroom(s)
3Bathroom(s)
2Parking(s)
33Picture(s)
1,716 SquareFeet
Welcome to your mountain retreat on the shores of Gross Reservoir. This 3-bedroom, 3-bath home with a versatile bonus room over the garage offers the ideal balance of privacy, comfort, and proximity to Boulder. Step inside to an inviting open layout with abundant natural light, warm wood finishes, and a seamless connection to the outdoors.
$1,425,000

Pine Brook Hills 2

1530 Timber Lane, Boulder, CO 80304

5Bedroom(s)
5Bathroom(s)
5Parking(s)
50Picture(s)
7,016 SquareFeet
A private, mountain sanctuary just minutes from Downtown Boulder and Pearl Street! The Ponderosa Mountain Estate offers rare architectural pedigree on a 10.6-acre level lot with expansive mountain views! Designed by renowned architect Hobart D. Wagener, this exceptional property features an elegant main residence, a private guest apartment, and lush landscaping.
$10,950,000

Bellevue

1333 Mariposa Avenue, Boulder, CO 80302

3Bedroom(s)
2Bathroom(s)
2Parking(s)
20Picture(s)
1,646 SquareFeet
Welcome to 1333 Mariposa Avenue, a Boulder property offering foothill views, nearby trail access, and convenient proximity to shopping, dining, and everyday amenities. Situated on an approximately 14,764 sq ft lot, this property provides a rare combination of outdoor space, mature landscaping, and flexibility in a sought-after location.
$1,895,000

Footbills

700 Utica Avenue, Boulder, CO 80304

4Bedroom(s)
4Bathroom(s)
2Parking(s)
50Picture(s)
4,578 SquareFeet
Set behind gates on a pristine, landscaped one-acre parcel, this extraordinary Boulder estate delivers something almost impossible to find: total privacy paired with unobstructed, jaw-dropping views of Wonderland Lake and the Flatirons, protected forever by surrounding open space. This is luxury without compromise. The custom, green-built residence was designed for both impact and livability.
$8,500,000
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