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

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6170 N 79th Street, Niwot, CO 80503

3Bedroom(s)
4Bathroom(s)
4Parking(s)
47Picture(s)
3,876 SquareFeet
Seller is very motivated and ready to make a move – bring us an offer!! Rarely does a property offer this combination of space, accessibility, privacy, and breathtaking Colorado views. Welcome to 6170 N 79th Street in beautiful Niwot, where country living meets exceptional convenience. Situated on approximately 2.
$1,500,000

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

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

Somerset Estates

8414 Firethorn Court, Niwot, CO 80503

4Bedroom(s)
7Bathroom(s)
4Parking(s)
49Picture(s)
8,261 SquareFeet
Set on one of the most coveted lots in prestigious Somerset Estates, this exceptional estate offers a rare blend of privacy, scale & sweeping Front Range views. Tucked at the end of a private cul-de-sac on 1.10 ACRES, the home is introduced by a circular drive and covered entry, setting the tone for the refined interiors within.
$2,995,000

Somerset Estates

8414 Firethorn Court, Niwot, CO 80503

4Bedroom(s)
7Bathroom(s)
4Parking(s)
49Picture(s)
8,261 SquareFeet
Set on one of the most coveted lots in prestigious Somerset Estates, this exceptional estate offers a rare blend of privacy, scale & sweeping Front Range views. Tucked at the end of a private cul-de-sac on 1.10 ACRES, the home is introduced by a circular drive and covered entry, setting the tone for the refined interiors within.
$2,995,000

Ranch At Clover Basin Nupud

7677 Portico Place, Longmont, CO 80503

6Bedroom(s)
7Bathroom(s)
4Parking(s)
46Picture(s)
7,128 SquareFeet
Originally built as the model home by a premier luxury builder, this exceptional estate showcases craftsmanship and thoughtful design rarely found. Set on 1.12 private acres in the Portico neighborhood, this 6-bedroom, 7-bath residence offers timeless French-country elegance with modern lifestyle enhancements.
$2,685,000

West Grange

5604 Grandville Avenue, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
3Parking(s)
28Picture(s)
2,090 SquareFeet
Public Remarks This Concerto plan is beautifully designed, well organized, efficient, and great to look at. Step into the open living and kitchen areas anchored by a rectangular island and a roomy patio to make a Saturday night dinner with friends something special. Now or down the road, finish the lower level for additional living space and extra bedrooms.
$975,900

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

Caribou Spgs Ranch Exempt

5336 Caribou Springs Trail, Longmont, CO 80503

6Bedroom(s)
5Bathroom(s)
4Parking(s)
42Picture(s)
4,783 SquareFeet
Situated between Boulder and Lyons, on 6.6 pastoral acres within Caribou Springs Ranch, is 5336 Caribou Springs Trail. This striking, organic contemporary home redefines ranch-style luxury with effortless transitions between indoor and outdoor living. Walls of glass dissolve the boundary between home and horizon – inviting slow mornings, wide-open skies, and enchanting moonlit evenings.
$6,000,000

West Grange

727 Kubat Lane, Longmont, CO 80503

3Bedroom(s)
2Bathroom(s)
2Parking(s)
19Picture(s)
1,659 SquareFeet
$40K BUILDER INCENTIVE to use toward a rate buy-down, appliances, window coverings, or closing costs. Experience the ease of single-level living in this well-designed, lock-and-leave modern farmhouse duplex on the west side of the neighborhood. The fluid floorplan features three main-level bedrooms surrounding a central kitchen, dining, and living area.
$849,900

West Grange

759 Mountain Drive, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
2Parking(s)
41Picture(s)
2,014 SquareFeet
PRICE IMPROVEMENT!!!!!! Open House!!!! Fall in love with this two-level home! Great curb appeal and a welcoming front porch set the stage for its warm, inviting interior. A large hallway leads into the living room, where a cozy fireplace anchors the space alongside wood flooring, thick baseboards, and a soft neutral paint.
$998,900

Northern Plains

12745 N 75th Street, Longmont, CO 80503

4Bedroom(s)
1Bathroom(s)
2Parking(s)
50Picture(s)
2,889 SquareFeet
NEW IMPROVED PRICE!!! Set on 56 acres, this exceptional property is being offered for sale for the first time ever-a rare five-generation farmstead rich in history, productivity, and opportunity.
$3,995,000
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