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
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
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
Somerset Estates
8532 Strawberry Lane, Niwot, CO 80503
6Bedroom(s)
10Bathroom(s)
11Parking(s)
40Picture(s)
20,392 SquareFeet
Now offered at an extraordinary $5,700,000 – An unprecedented opportunity to own one of Boulder County's most iconic estates. Assessed at $7,200,000, this uniquely designed masterpiece offers exceptional value with a price per square foot rarely found for a property of this caliber.
Set on nearly 2.
$5,700,000
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.
$2,100,000
None
6170 N 79th Street, Niwot, CO 80503
3Bedroom(s)
4Bathroom(s)
4Parking(s)
50Picture(s)
3,876 SquareFeet
Seller is very motivated and ready to make a move – bring us an offer!! A truly exceptional Boulder County property where luxury, function, and thoughtful design come together on 2.64 acres of wide-open space and unobstructed mountain views.
Built in 2017, this custom home was designed with intention at every turn.
$1,500,000
North Pointe
11730 Pointe View Drive, Longmont, CO 80503
3Bedroom(s)
4Bathroom(s)
2Parking(s)
49Picture(s)
3,493 SquareFeet
Warm and welcoming this home offers effortless serenity. Nature surrounds you, especially the abundant bird watcing! Wake each morning to sweeping valley views, and the peaceful feeling of your own private 2.5 acre retreat.
$897,000
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
Niwot Hills Tdr PUD
9260 Shooting Star Court, Niwot, CO 80503
5Bedroom(s)
7Bathroom(s)
4Parking(s)
48Picture(s)
6,143 SquareFeet
Welcome to 9260 Shooting Star Court, a beautifully crafted residence tucked away on a quiet cul-de-sac in the heart of Niwot. Offering a seamless blend of timeless design and modern comfort, this home features expansive, light-filled living spaces designed for both everyday living and effortless entertaining.
$3,200,000
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.
$1,285,000
Goldbranch PUD
6816 Goldbranch Drive, Niwot, CO 80503
5Bedroom(s)
6Bathroom(s)
3Parking(s)
40Picture(s)
7,168 SquareFeet
There are homes with mountain views, and then there is 6816 Goldbranch Drive check out the videos. This newer custom residence in Niwot's only gated enclave was designed from the ground up around the landscape – most visibly in its NanaWall system, which erases the boundary between the great room and the covered outdoor retreat at the touch of a button.
$5,499,000