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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Northern Plains

12621 Ute Highway, Longmont, CO 80504

4Bedroom(s)
3Bathroom(s)
2Parking(s)
44Picture(s)
2,344 SquareFeet
A rare opportunity to own 20 acres with established infrastructure, irrigated hay ground, and tremendous versatility in a convenient Front Range location.
$1,700,000

Foothills East

11229 N 75th Street, Longmont, CO 80503

5Bedroom(s)
6Bathroom(s)
3Parking(s)
50Picture(s)
7,649 SquareFeet
Perched along a coveted stretch of the St. Vrain River is the unparalleled Crosswinds Ranch: an extraordinary multi-residence legacy estate encompassing nearly 20 acres of resort-caliber grounds.
$10,000,000

Seemore Heights

13861 Elmore Road, Longmont, CO 80504

3Bedroom(s)
2Bathroom(s)
4Parking(s)
50Picture(s)
1,560 SquareFeet
RARE opportunity to own acreage close to Boulder with million-dollar views of the front range. Located in Weld County just 1/2 mile outside of Boulder County, the property is centrally located to Boulder, Denver, or Fort Collins. The 3 bedroom, 1 and 3/4 bath ranch home with an oversized detached 3 car garage plus other outbuildings sits on 6.
$995,000

Rider Ridge Farm Filing 3

723 Ridge Creek Court, Longmont, CO 80504

6Bedroom(s)
6Bathroom(s)
2Parking(s)
50Picture(s)
4,841 SquareFeet
If you have been hoping to find a truly unique home in Longmont, the wait is over. The inspiration begins as you walk up the stamped concrete driveway to this European Manor style home with mature trees and landscaping, located near Union Reservoir in the Sugarmill Farms subdivision.
$860,000

Creekside

2284 Indian Peaks Circle, Longmont, CO 80504

6Bedroom(s)
4Bathroom(s)
3Parking(s)
34Picture(s)
3,583 SquareFeet
Rare Find in Creekside: Semi-Custom, Corner-Lot. This exceptional Longmont residence sits in Creekside, a small semi-custom enclave distinct from the nearby neighborhoods as it larger lots and more architectural variety.
$899,000

West Grange Flg 3

5600 Grandville Avenue, Longmont, CO 80503

5Bedroom(s)
4Bathroom(s)
2Parking(s)
34Picture(s)
3,302 SquareFeet
Modern, light-filled, and designed for the way people actually live – this stunning Markel-built ranch home in West Grange delivers elevated comfort with effortless style. Built in 2024, this contemporary Southwest Longmont home combines clean, modern design with warm, livable finishes and a floor plan that simply works.
$1,165,000

August Highlands Nupud

5300 Highlands Drive, Longmont, CO 80503

4Bedroom(s)
5Bathroom(s)
3Parking(s)
45Picture(s)
6,359 SquareFeet
Town and Country Estate home – "Only minutes to Boulder" Introducing an extraordinary custom home in a coveted gated community, "August Highlands", one of only nine exquisite residences. Spanning over 6, 000 square feet, this sprawling ranch-style gem showcases timeless elegance and thoughtful design.
$2,040,000

Meadow Green Farm

9715 Meadow Ridge Lane, Longmont, CO 80504

5Bedroom(s)
4Bathroom(s)
3Parking(s)
17Picture(s)
6,000 SquareFeet
Rare opportunity to acquire one of Boulder County's premier luxury homesites in coveted Meadow Ridge. Set among exceptional estates with sweeping mountain views, this property offers a unique head start for a future custom residence.
$4,950,000

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

Dollaghan Family Farm

7007 Rozena Drive, Longmont, CO 80503

4Bedroom(s)
7Bathroom(s)
5Parking(s)
50Picture(s)
8,124 SquareFeet
Discover a masterwork of light, water, and vast Colorado horizons. Spanning over 18 acres across 3-distinct parcels, this rare Boulder County sanctuary offers an immersive connection to the landscape, with views stretching from the snow-capped majesty of Longs Peak to the tranquil, glassy surface of Burch Lake. The estate is defined by its vitality and self-sufficiency, sustained by 1.
$8,450,000

Lyons Area

15757 Mossrock Court, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
6Parking(s)
47Picture(s)
3,090 SquareFeet
36 Acres. Private Road. Boulder County. This Is the One.Tucked at the end of a private road in the heart of Boulder County, this 4-bedroom, 3-bathroom mountain estate sits on 36 fully usable acres – and it lives every bit as large as it sounds.Mornings start with sunrise spilling across your private valley. Evenings end in a hot tub under a sky so dark you'll actually see the Milky Way.
$1,280,000

West Grange

725 Kubat Lane, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
2Parking(s)
29Picture(s)
1,611 SquareFeet
$40K Builder Incentive to apply toward a rate buy-down, appliances, window coverings, or closing costs. Enjoy the style and comfort of a single-family home with the ease of low-maintenance living in this west-facing, 2-story modern farmhouse duplex on a premium lot. Abundant windows, wide-plank flooring, a gas fireplace, and an open floor plan create bright, cheerful living spaces.
$859,900
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