Eco-Friendly Luxury Homes for Sale in Boulder
More homes than ever are eco-friendly. View eco-friendly homes for sale in Boulder below. These “green properties” in Boulder are eco-friendly for a variety of reasons. They could be Energy Star certified or LEED for Homes Certified or have a Green Verification Rating or HERS Index Score. Homes considered “green” or eco-friendly typically have energy-efficient appliances and are constructed to save energy; they may have doors, windows and roofs that help make them energy-efficient. If you have questions about Green certifications or how best to find an eco-friendly home, call or text The Principal Team at 720-408-7409 or contact us. The real estate listings here include photos, pricing information and property details and descriptions. These eco-friendly Boulder homes for sale are updated continually with data from the local MLS.Â
All Luxury Eco-Friendly Homes & Real Estate For Sale in Boulder
Grove Street 1637 Sub
1605 17th Street, Boulder, CO 80302
3Bedroom(s)
3Bathroom(s)
1Parking(s)
31Picture(s)
1,502 SquareFeet
Ideally located in the heart of Downtown Boulder, this charming 3-bedroom, 3-bathroom home offers the perfect blend of modern upgrades and urban convenience. Just a few blocks from CU campus and three blocks from Pearl Street, the home is within easy reach of public transportation, the library, grocery stores, restaurants, and the vibrant shopping district that defines central Boulder.
$1,285,000
Sugarloaf Area
136 Old Post Office Road, Boulder, CO 80302
3Bedroom(s)
3Bathroom(s)
2Parking(s)
40Picture(s)
4,085 SquareFeet
Step into the enchanting beauty of Sweethome Ranch, a breathtaking private mountain estate spanning 40 fully fenced acres. Flanked on two sides by BLM land and National Forest, this rare retreat is just minutes from Downtown Boulder yet feels like a secluded paradise.
$2,990,000
21st/Linden Sub
3633 21st Street, Boulder, CO 80304
7Bedroom(s)
5Bathroom(s)
3Parking(s)
40Picture(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.
$11,500,000
Newlands
3189 5th Street, Boulder, CO 80304
5Bedroom(s)
6Bathroom(s)
2Parking(s)
40Picture(s)
5,394 SquareFeet
Nestled on an oversized, ultra-rare 14,424 sq ft corner shaded by mature trees, and featuring 4 en-suite bedrooms upstairs, 3189 5th St offers timeless style, seamless indoor-outdoor living & coveted location in Boulder’s beloved Newlands neighborhood. A covered front porch leads into warm, welcoming interiors filled with natural light, hardwood floors & detailed millwork.
$6,995,000
Fairview Acres South Central
182 Ridge Road, Boulder, CO 80303
3Bedroom(s)
5Bathroom(s)
2Parking(s)
40Picture(s)
4,764 SquareFeet
Where Modern Design Meets Mountain Serenity. Set on 1.25 acres with panoramic views, this Boulder retreat offers a rare fusion of architectural sophistication, resort-style amenities, and thoughtful engineering. Fully reimagined in 2021, 182 Ridge Rd redefines modern mountain living – blending energy-efficient systems with timeless design and effortless flow.
$2,989,000
Highland Lawn
563 Arapahoe Avenue, Boulder, CO 80302
4Bedroom(s)
5Bathroom(s)
2Parking(s)
38Picture(s)
4,274 SquareFeet
Creekside Oasis Blending Nature, Modern Luxury & Boulder Lifestyle Welcome to 563 Arapahoe – a light-filled, thoughtfully renovated four-bedroom, five-bath sanctuary tucked away on a quiet, tree-lined street in the sought-after Highland Lawn neighborhood.
$4,181,000
Alaska LD
14800 Gold Hill Road, Boulder, CO 80302
3Bedroom(s)
2Bathroom(s)
3Parking(s)
47Picture(s)
1,952 SquareFeet
Secluded Mountain Retreat with Stunning Views – A True Colorado Escape!
Welcome to your dream mountain getaway! Nestled among towering pines on 14 private acres, this enchanting retreat offers breathtaking views of the majestic mountains above Nederland, just off the famed Peak to Peak Scenic Highway.
$955,000
Flatirons
358 Arapahoe Avenue, Boulder, CO 80302
3Bedroom(s)
5Bathroom(s)
2Parking(s)
40Picture(s)
2,979 SquareFeet
New construction, completed April 2025. Perfect lock-and-leave, South end location overlooking the zen garden with great views of Flagstaff. Elegantly poised and gracefully designed, the residences at 358 Arapahoe radiate world-class luxury.
$3,950,000
Northfield Village Row House Bldg 1
4150 Longview Lane, Boulder, CO 80301
3Bedroom(s)
4Bathroom(s)
2Parking(s)
39Picture(s)
2,031 SquareFeet
Incredible Value in Northfield Village! This beautifully updated 3-bedroom, 4-bath home is loaded with high-end features and custom touches throughout. Enjoy a bright, open kitchen and living room with soaring 10-foot ceilings, large windows, and abundant natural light. The kitchen showcases upgraded cabinetry, countertops, appliances, and designer lighting – perfect for entertaining.
$905,000
South Central
6903 Valmont Road, Boulder, CO 80301
3Bedroom(s)
1Bathroom(s)
40Picture(s)
927 SquareFeet
HUGE PRICE REDUCTION! Feel like you’re living in the country only minutes from Boulder!! Quaint 3 Bedroom 1 Bath Farm House on 2.6 Acres. COMMANDING VIEWS of the FRONT RANGE. DITCH WATER RIGHTS 1/4 share Butte Mill, INCLUDED. Relax on the large patio & watch the Magical Sunsets & Views of Lake.
$1,019,000
Pine Brook Hills
1280 N Cedar Brook Road, Boulder, CO 80304
4Bedroom(s)
3Bathroom(s)
2Parking(s)
40Picture(s)
2,957 SquareFeet
Perched above Boulder in a peaceful enclave of Pine Brook Hills, this 2,957 Sq.Ft. mountain home blends rustic charm with practical updates on nearly an acre of forested privacy. Just minutes from Boulder, the property offers a rare combination of quiet mountain living and city convenience.
$1,695,000
Moores
1780 Redwood Avenue, Boulder, CO 80304
4Bedroom(s)
2Bathroom(s)
2Parking(s)
40Picture(s)
2,315 SquareFeet
Nestled on the tree-lined, highly sought-after Redwood Avenue in North Boulder, this endearing 4-bedroom, 2-bath home on .22 acres is rich with history, heart, and potential. Originally placed on its current foundation in 1984, this home’s story began when it was relocated from 47th Street, and has since been cherished by the same family for over four decades.
$900,000