Luxury Homes for Sale in the 80503 Zip Code
View all luxury homes and real estate for sale now in the 80503 zip code. These luxury 80503 home listings are updated daily with data from our local Multiple Listing Service (MLS). Information here includes photos, property descriptions, pricing information and details about the homes and neighborhoods. You’ll also see maps and nearby properties for sale. Schedule a tour online anytime. To learn more about any 80503 homes for sale, call or text The Principal Team at 720-408-7409 or contact us.
All Luxury 80503 Homes & Real Estate For Sale
Foothills East
4640 Hygiene Road, Longmont, CO 80503
2Bedroom(s)
2Bathroom(s)
31Picture(s)
1,120 SquareFeet
An extraordinary NEW PRICE. An extraordinary OPPORTUNITY. It's hard enough to find 65 acres in Boulder County-let alone at this price. In a region where large parcels continue to be divided and developed, this remarkable property offers a rare chance to own a significant piece of Boulder County's rural landscape.
$1,775,000
Legend Ridge
8906 Little Raven Trail, Niwot, CO 80503
6Bedroom(s)
9Bathroom(s)
4Parking(s)
36Picture(s)
8,978 SquareFeet
Located in Niwot's sought-after Legend Ridge, 8906 Little Raven Trail pairs unobstructed mountain views, Open Space access, and a fully reimagined residence designed for modern Colorado living. Completely remodeled in 2025, the home showcases custom wood paneling, a striking steel-anchored staircase, and a Savant smart system controlling lighting, audio, security, and automated Lutron shades.
$3,999,000
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
Waterford Park PUD
8847 Spring Creek Trail, Niwot, CO 80503
5Bedroom(s)
5Bathroom(s)
3Parking(s)
50Picture(s)
5,439 SquareFeet
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$2,495,000
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
Waterford Park PUD
7237 Spring Creek Circle, Niwot, CO 80503
6Bedroom(s)
5Bathroom(s)
3Parking(s)
50Picture(s)
5,061 SquareFeet
Waterford Park BEAUTY. Live the ultimate Niwot lifestyle in this gorgeous estate, situated on a breathtaking 38,000-square-foot lot that feels like your own private park. Backing to open space, this home offers an unparalleled blend of modern elegance, privacy, and UNUBSTRUCTED MOUNTAIN VIEWS.
$2,250,000
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
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
Waterford Park PUD
7273 Spring Creek Circle, Niwot, CO 80503
5Bedroom(s)
5Bathroom(s)
3Parking(s)
47Picture(s)
4,760 SquareFeet
Tucked into one of Niwot's most beloved neighborhoods, this exceptional home captures the charm, space, and Colorado lifestyle that make Niwot so special. Set on a rare .65-acre lot backing to open fields and surrounded by trails, the property offers a peaceful sense of privacy with beautiful mountain views and an effortless connection to nature.
$2,250,000