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
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
Ranch At Clover Basin Nupud
8745 Portico Lane, Longmont, CO 80503
7Bedroom(s)
7Bathroom(s)
4Parking(s)
50Picture(s)
6,460 SquareFeet
Welcome to Portico Lane an exclusive enclave of just 40 custom estates where luxury, privacy, and timeless design come together. This French-chateau inspired residence sits on just over an acre with mountain views, offering nearly 7,000 square feet of refined living designed for those who believe space is the ultimate luxury.
$2,300,000
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.
$839,000
August Highlands
5355 Highlands Drive, Longmont, CO 80503
5Bedroom(s)
6Bathroom(s)
3Parking(s)
50Picture(s)
5,682 SquareFeet
Rare opportunity in the highly desired community of August Highlands — where luxury living meets breathtaking natural beauty. Ideally positioned on over an acre surrounded by 240 acres of protected open space, this impeccably maintained custom home offers serenity, privacy, and spectacular Front Range scenery, including occasional visits from elk, grazing cows, and alpacas.
$1,950,000
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
Ranch At Clover Basin Nupud
8726 Crimson Clover Lane, Longmont, CO 80503
4Bedroom(s)
4Bathroom(s)
3Parking(s)
24Picture(s)
3,798 SquareFeet
Two private acres. Quiet surroundings. Easy access to everything that matters. This custom property delivers the rare combination of room to breathe without feeling remote-just minutes to Longmont, Niwot, and Boulder, with local shops, dining, and open space close at hand.
$1,750,000
Meadowview Flg 7
4219 Prairie Fire Circle, Longmont, CO 80503
4Bedroom(s)
3Bathroom(s)
3Parking(s)
29Picture(s)
2,612 SquareFeet
Welcome to 4219 Prairie Fire Circle-an exceptional 4-bedroom, 3-bath home on one of the largest lots in the neighborhood, surrounded by mature trees and beautiful landscaping. The stone-accented exterior and inviting entry make a great first impression, while inside you'll love the soaring vaulted ceilings, abundant natural light, and open, comfortable flow.
$924,900
Somerset Meadows Flg 5
2113 Sicily Circle, Longmont, CO 80503
4Bedroom(s)
3Bathroom(s)
2Parking(s)
45Picture(s)
2,962 SquareFeet
Gorgeous 4-bedroom home in one of the best locations in Somerset Meadows, backing to Cottonwood Park with stunning west-facing mountain views. Enjoy uninterrupted views of Longs Peak and the surrounding foothills from the backyard, main living areas, and primary bedroom.
$925,000
Foothills East
6314 Lake Drive, Longmont, CO 80503
3Bedroom(s)
2Bathroom(s)
2Parking(s)
31Picture(s)
1,790 SquareFeet
Amazing spot for you to call home! This peaceful location offers unobstructed views of majestic Longs Peak and Mount Meeker. Take in the beauty of nature while being convenient to town.The beautifully remodeled brick ranch home has oak floors, new kitchen cabinets and quartz countertops, 2 custom bathrooms and much more.
$1,699,700
Somerset Estates
6303 Snowberry Lane, Niwot, CO 80503
5Bedroom(s)
6Bathroom(s)
4Parking(s)
50Picture(s)
10,119 SquareFeet
Situated at the top of Niwot's premier Somerset Estates community, this iconic residence rests on a private 1-ACRE lot backing to open space & trails, offering unobstructed views of the Flatirons & Front Range. Enjoy thoughtfully curated grounds w/ lush landscaping, pond, stream, vibrant gardens & natural stone patios that create a serene outdoor retreat.
$3,650,000
Somerset Estates
6303 Snowberry Lane, Niwot, CO 80503
5Bedroom(s)
6Bathroom(s)
4Parking(s)
50Picture(s)
10,119 SquareFeet
Situated at the top of Niwot's premier Somerset Estates community, this iconic residence rests on a private 1-ACRE lot backing to open space & trails, offering unobstructed views of the Flatirons & Front Range. Enjoy thoughtfully curated grounds w/ lush landscaping, pond, stream, vibrant gardens & natural stone patios that create a serene outdoor retreat.
$3,650,000