Homes for Sale in Longmont from $3,000,000

View all Longmont homes and real estate priced from $3,000,000. These luxury home listings are updated continually with photos, prices, neighborhood descriptions and more using data from the Multiple Listing Service (MLS). To find out more about any Longmont homes for sale or to schedule a showing, call or text The Principal Team at 720-408-7409 or contact us.

All Longmont Homes & Real Estate For Sale over $3,000,000

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Hygiene Heights 3

12357 N 75th Street, Longmont, CO 80503

4Bedroom(s)
6Bathroom(s)
3Parking(s)
40Picture(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 and the entire Front Range, this Boulder County estate offers natural beauty, luxury, and privacy just 20 min. from downtown Boulder.
$11,950,000

Foothills East

6789 Niwot Road, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
7Parking(s)
28Picture(s)
3,048 SquareFeet
Seeking your dream ranch property with close-to-town access, extensive water rights and room for animals? Look no further than this expansive 28.6-acre Boulder County, Colorado, property just 15 minutes from Downtown Boulder.
$3,999,000

Foothills East

6880 Saint Vrain Road, Longmont, CO 80503

6Bedroom(s)
8Bathroom(s)
4Parking(s)
37Picture(s)
10,801 SquareFeet
Set on 40 private acres with panoramic views of the Rocky Mountains, Longs Peak, and the Flatirons, 6880 Saint Vrain Road is a reimagined Colorado estate where privacy, natural beauty, and luxury converge.
$25,000,000

Carpenter Nupud

10077 N 75th Street, Longmont, CO 80503

4Bedroom(s)
4Bathroom(s)
3Parking(s)
35Picture(s)
4,131 SquareFeet
RUSTIC ELEGANCE MEETS PANORAMIC MOUNTAIN VIEWS – EXQUISITE EQUESTRIAN ESTATE ON 6.05 ACRES. More than a home – it’s a lifestyle. This 4 bed 4 bath ranch-style estate blends luxury, natural beauty and equestrian functionality, all set against the stunning backdrop of Longs Peak, Mt Meeker and the Flatirons.
$3,950,000

None

15137 E County Line Road, Longmont, CO 80504

3Bedroom(s)
4Bathroom(s)
3Parking(s)
40Picture(s)
3,869 SquareFeet
Commanding 80 acres of prime Boulder County land, this extraordinary estate offers sweeping, unobstructed views of the Front Range and Rocky Mountains from every corner of the property. At the heart of it all is a fully remodeled custom home, thoughtfully reimagined inside and out between 2015 and 2018 to elevate both comfort and style.
$3,600,000

Foothills East

8000 N 41st Street, Longmont, CO 80503

6Bedroom(s)
9Bathroom(s)
6Parking(s)
40Picture(s)
9,618 SquareFeet
Set on an elevated promontory, this enchanting 35-acre gated estate features 9,618 square feet with 6 bedrooms and 9 baths across three levels, capturing Boulder Flatirons views throughout. Enter through leaded glass portals onto newly refinished honey-hued oak floors.
$11,250,000

Unincorporated Boulder County

5575 Saint Vrain Road, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
3Parking(s)
40Picture(s)
4,476 SquareFeet
Feel at home at last in the privacy afforded by mature trees and gardens that all but hide this imposing home from inquisitive eyes. A seemingly endless, decreed water right in the Gifford Gulch sustains 500 trees, pastures, and flower gardens all year round by the touch of a button.
$5,730,000

Pelican Shores

5767 Pelican Shores Drive, Longmont, CO 80504

5Bedroom(s)
5Bathroom(s)
3Parking(s)
47Picture(s)
6,613 SquareFeet
Welcome to your dream home, where luxury meets the serenity of lakefront living. This exclusive property offers direct access to a private lake, perfect for all your favorite water activities. Whether you’re into water skiing, surfing, wakeboarding, or fishing, this home is your year-round waterfront retreat. And yes—bring your boat! Step inside and be captivated by the elegance throughout.
$3,200,000

Foothills East

8000 N 41st Street, Longmont, CO 80503

6Bedroom(s)
9Bathroom(s)
6Parking(s)
40Picture(s)
9,618 SquareFeet
Set on an elevated promontory, this enchanting 35-acre gated estate features 9,618 square feet with 6 bedrooms and 9 baths across three levels, capturing Boulder Flatirons views throughout. Enter through leaded glass portals onto newly refinished honey-hued oak floors.
$11,250,000

Foothills East

6231 Prospect Road, Longmont, CO 80503

3Bedroom(s)
4Bathroom(s)
8Parking(s)
45Picture(s)
5,253 SquareFeet
FIRST time on the market! This one-of-a-kind 38-acre horse and wildlife property offers a rare opportunity just 15 minutes from Boulder and Longmont. Surrounded by open space and directly across from the 1,000-acre Langerman Preserve, it’s a true refuge with direct access to miles of trails for hiking, riding, and exploring.
$3,500,000

Caribou Springs Ranch

5101 Saint Vrain Road, Longmont, CO 80503

5Bedroom(s)
6Bathroom(s)
4Parking(s)
50Picture(s)
6,242 SquareFeet
Welcome to a truly one-of-a-kind property, inside and out. Upon entrance through the gate, a tree-lined drive sets the tone—its canopy lush and vibrant in both summer and fall. The circular driveway makes the arrival all the more elegant. As you approach, you’ll also notice the fantastic mountain vistas and serenity this property offers.
$3,750,000

Northern Plains

15789 N 83rd Street, Longmont, CO 80503

4Bedroom(s)
5Bathroom(s)
4Parking(s)
40Picture(s)
6,465 SquareFeet
Idyllic country ambiance meets European farmhouse style in this extraordinary close-in compound featuring a Provence-inspired main residence and a brand-new barn on nearly 10 riverfront acres filled with meadows, gardens, pastures & breathtaking Longs Peak views.
$3,750,000
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