Eco-Friendly Luxury Homes for Sale in Longmont

More homes than ever are eco-friendly. View eco-friendly homes for sale in Longmont below. These “green properties” in Longmont 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 Longmont homes for sale are updated continually with data from the local MLS. 

All Luxury Eco-Friendly Homes & Real Estate For Sale in Longmont

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Gaynor Lake

7933 Anchor Drive, Longmont, CO 80504

6Bedroom(s)
7Bathroom(s)
4Parking(s)
33Picture(s)
7,288 SquareFeet
Properties with private beaches and direct lake access in this location are rarely available. Perfectly positioned along the shoreline of Gaynor Lake, this waterfront home captures unobstructed mountain views while offering a blend of relaxed living, recreation, and Colorado beauty.
$3,950,000

Fox Meadows

849 Windflower Drive, Longmont, CO 80504

3Bedroom(s)
3Bathroom(s)
2Parking(s)
30Picture(s)
2,841 SquareFeet
Welcome home, a beautifully updated low-maintenance ranch-style home backing directly to Fox Hill Golf Course. Enjoy stunning golf course views and a peaceful setting from this thoughtfully designed home featuring an open-concept floor plan ideal for both everyday living and entertaining.
$829,000

Spring Valley Ph 1 1st Flg

1816 Alpine Street, Longmont, CO 80504

5Bedroom(s)
4Bathroom(s)
3Parking(s)
50Picture(s)
4,572 SquareFeet
The original model home in Spring Creek, this gem is one of only three in the neighborhood with a walk-out basement and offers so much room to live your dream! Perks include great light, soaring ceilings, and 3 fully-finished levels backing the 15th tee box at Ute Creek Golf Course.
$825,000

Somerset Meadows Flg 5

2080 Sicily Circle, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
2Parking(s)
40Picture(s)
2,396 SquareFeet
New Price! Desirable corner lot with stunning mountain views, directly across the street from open space and walking trails. Welcome to sought-after Somerset Meadows in southwest Longmont, offering convenient access to top-rated schools, shopping, dining, and an easy commute to Boulder.
$829,000

Hygiene Heights

12357 N 75th Street, Longmont, CO 80503

4Bedroom(s)
6Bathroom(s)
3Parking(s)
47Picture(s)
4,609 SquareFeet
Lakeside living near Boulder is virtually unheard of, making 12357 N 75th Street one of the most exceptional opportunities in the region. Set on 7 lush, irrigated, acres with direct access to a private lake and sweeping views of Longs Peak, this Boulder County estate offers natural beauty, luxury, and privacy just 20 minutes from downtown Boulder.
$9,950,000

Clover View

10045 N 75th Street, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
5Parking(s)
46Picture(s)
2,838 SquareFeet
Welcome to the good life on nearly 3 private acres in Longmont's Clover View North – where a beautifully updated 3-bedroom, 3-bath residence meets Front Range Mountain views.
$2,480,000

Foothills East

5575 Saint Vrain Road, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
5Parking(s)
50Picture(s)
4,218 SquareFeet
A gated, Chanticleer pear tree-lined driveway opens onto 10 acres sustained by decreed water rights in Gifford Gulch (with a perennial stream flow), feeding a private 1/4-acre pond, 500 mature trees, and over 7 acres of irrigated lawn. All irrigation is managed by a professional-grade app-controlled Rainbird system.
$4,499,000

Clover View North Nupud

10045 N 75th Street, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
3Parking(s)
43Picture(s)
2,838 SquareFeet
Welcome to the good life on nearly 3 private acres in Longmont's Clover View North – where a beautifully updated 3-bedroom, 3-bath residence meets Front Range Mountain views.
$2,480,000

Line Adjustment

9816 County Road 7 Road, Longmont, CO 80504

3Bedroom(s)
3Bathroom(s)
6Parking(s)
50Picture(s)
1,798 SquareFeet
9816 County Road 7 ~ Circle B Ranch is a rare, turnkey lifestyle property set on nearly 16 fully fenced acres just minutes from town. Positioned as one of Northern Colorado's most distinctive and unique offerings, this private property delivers exceptional flexibility-ideal as a multigenerational family ranch, corporate retreat, event venue, or legacy estate.
$6,500,000

Barefoot Lakes Fg #5

12736 Bend Court, Longmont, CO 80504

4Bedroom(s)
5Bathroom(s)
3Parking(s)
37Picture(s)
2,951 SquareFeet
This former American Legend Homes model home (Plan V433) sits on a desirable corner lot and showcases over $75,000 in professional landscaping upgrades, along with extensive interior enhancements including designer wall treatments and premium finishes throughout.This stunning 4-bedroom, 4.5-bath two-story home features a charming front porch and exceptional curb appeal.
$989,000

Northern Plains

12621 Ute Highway, Longmont, CO 80504

4Bedroom(s)
3Bathroom(s)
2Parking(s)
44Picture(s)
2,344 SquareFeet
Highly visible equine property lending itself to either a private operation, an income-generating business, or a 4H base. Conveniently located with access to a large client base. Facilities include a jumping arena and a dressage arena with an 84×42' 5-stall barn and 2 large 20×18' run-in shelters capable of housing 3 horses each.
$1,700,000

Mountain Brook

2905 S Flat Circle, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
2Parking(s)
36Picture(s)
2,752 SquareFeet
Tucked into a newly developed community with beautiful views of Long's Peak, this residence offers a rare combination of sophistication and outstanding worth. Modern, elevated finishes come forth in this newer home built in 2024 – from a gourmet kitchen with quartz counters, expansive island and stainless steel appliances, to a living room grounded by a gas fireplace.
$819,000
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